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Hot Swap Controllers

Hot Swap Controllers facilitate the safe insertion and removal of electronic components without disrupting power. Key attributes include Current, Operating Temperature, and Programmable Features. These controllers are essential for applications in industrial power management and maintenance.

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What are Hot Swap Controllers ?

Hot Swap Controllers are integrated circuits designed to allow the safe connection and disconnection of components in live circuits. They are commonly used in industrial power management and production electronics assembly to ensure system reliability during maintenance or upgrades. Important specifications include Current, which affects the load capacity; Operating Temperature, which ensures performance stability in various environments; and Internal Switch(s), which determine the controller's efficiency and response time. Validating lifecycle status is crucial for procurement teams to ensure long-term availability.

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Part & Mfr Total Stock Pricing & RFQ Applications Current Current Consumption Features Industrial Grade Input Voltage Internal Switch(s) Lead Spacing Lead Style Maximum Input Voltage Mounting Type Number of Channels Operating Temperature Operating Temperature Range Operating Voltage Output Voltage Package / Case Programmable Features Quiescent Current Response Time SVHC Present Storage Temperature Supplier Device Package Supplier Package Supply Current Supply Voltage Tape & Reel Type Voltage Voltage Supply
ADM1178-1ARMZ-R7
ADM1178-1ARMZ-R7
Download Datasheet for ADM1178-1ARMZ-R7
Analog Devices / Maxim Integrated
2
From Trace Tec
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Trace Tec 2 - -
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2
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Trace Tec 2 - -
General Purpose 1.7 mA - Auto Retry, I²C, UVLO - - No - - - Surface Mount 1 -40°C ~ 85°C - - - - Current Limit, Fault Timeout, Turn On Voltage - - - - 10-MSOP - - - - Hot Swap Controller, Monitor 3.15V ~ 16.5V -
TPS24701DGK
TPS24701DGK
Texas Instruments
2
Across 2 distributors
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Braun Electronic Components 1 - -
RAD 1 - -
Price on request
2
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Braun Electronic Components 1 - -
RAD 1 - -
General Purpose 1 mA - Adjustable current limit, Adjustable soft start, Overcurrent protection, Power good signal, Short circuit protection, adjustable UVLO - - No - - - Surface Mount 1 -40°C to 85°C - - - - Current Limit, Fault Timeout, UVLO - - - - 8-VSSOP - - - - eFuses and hot swap controllers 2.5V to 18V -
LTC4350IGN#PBF
LTC4350IGN#PBF
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Analog Devices / Maxim Integrated
2
From Trace Tec
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Trace Tec 2 - -
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2
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Trace Tec 2 - -
General Purpose 1.6 mA - Latched Fault - - No - - - Surface Mount 1 -40°C ~ 85°C - - - - Fault Timeout, OVP, UVLO - - - - 16-SSOP - - - - Hot Swap Controller, OR Controller 1.5V ~ 12V -
MAX5977AETP+T
MAX5977AETP+T
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Analog Devices / Maxim Integrated
1
From Rayichip
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Rayichip 1 - -
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1
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Rayichip 1 - -
General Purpose; Servers; Storage Systems; Network Switches and Routers; General Hot-Swap 734µA - Auto Retry; 1% Accurate Current-Sense Amplifier Output; Integrated Charge Pump Fully Enhances the External n-Channel FET (VGATE = VIN + 5V); VariableSpeed/BiLevel™ Fault Protection Provides Electronic Circuit-Breaker Function; Output Latched Off After Fault Condition (MAX5977A); Autoretry After Fault Condition (MAX5977B); Power-Good Indicator; Calibration Mode - - No - - - Surface Mount 1 -40°C to 85°C - 1V to 16V - - Circuit Breaker, OVP, UVLO - - - - 20-TQFN (4x4) - - - - Hot Swap Controller 2.7V ~ 16V -
ADM1275-3ARQZ-R7
ADM1275-3ARQZ-R7
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Analog Devices / Maxim Integrated
1
From MW.FEP S.p.A.
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MW.FEP S.p.A. 1 - -
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1
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MW.FEP S.p.A. 1 - -
General Purpose 5mA - PMBus - - No - - - Surface Mount 1 -40°C / 85°C - - - - Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO - 370ns Not Present - 20-QSOP 20-QSOP - - - Hot Swap Controller, Monitor 2.95V / 20V -
LTC4261IGN#TRPBF
LTC4261IGN#TRPBF
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Analog Devices / Maxim Integrated
1
From MW.FEP S.p.A.
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MW.FEP S.p.A. 1 - -
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1
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MW.FEP S.p.A. 1 - -
-48V 2mA - I²C - - No - - - Surface Mount 1 -40°C - - - - Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO - - Not Present - 28-SSOP - - - - Hot Swap Controller, Monitor -48V -
LTC4215IGN#PBF
LTC4215IGN#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 3 mA - I²C, OVP, UVLO - - No - - - Surface Mount 1 -40°C ~ 85°C - - - - Auto Retry, Current Limit, Fault Timeout, Latched Fault - - - - 16-SSOP - - - - Hot Swap Controller, Monitor 2.9V ~ 15V -
LTC4225IUFD-2#PBF
LTC4225IUFD-2#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 2.8 mA - Auto Retry, UVLO - - No - - - Surface Mount 2 -40°C ~ 85°C - - - - Current Limit, Fault Timeout, Slew Rate - - - - 24-QFN (4x5) - - - - Hot Swap Controller, OR Controller 2.9V ~ 18V -
TPS2456ARHHT
TPS2456ARHHT
Texas Instruments
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 General Purpose 3.1 mA - Latched Fault, Thermal Limit, UVLO - - No - - - Surface Mount 2 -40°C ~ 85°C - - - - Circuit Breaker, Current Limit, Fault Timeout, Slew Rate - - - - 36-VQFN (6x6) - - - - Hot Swap Controller, OR Controller 8.5V ~ 15V -
LTC4280CUFD#PBF
LTC4280CUFD#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 3 mA - I²C - - No - - - Surface Mount 1 0°C ~ 70°C - - - - Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO - - - - 24-QFN (4x5) - - - - Hot Swap Controller, Monitor 2.9V ~ 15V -
MAX5904ESA+
MAX5904ESA+
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Analog Devices / Maxim Integrated
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 PCI Express® 1.2 mA - Auto Retry, UVLO - - No - - - Surface Mount 2 -40°C ~ 85°C - - - - Circuit Breaker, Current Limit, Fault Timeout - - - - 8-SOIC - - - - Hot Swap Controller, Sequencer 1V ~ 13.2V -
MAX5921AESA+
MAX5921AESA+
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Analog Devices / Maxim Integrated
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 -48V 700 µA - Auto Retry, Fault Timeout, Thermal Limit - - No - - - Surface Mount 1 -40°C ~ 85°C - - - - Circuit Breaker, Current Limit, OVP, UVLO - - - - 8-SOIC - - - - Hot Swap Controller -80V ~ -20V -
LTC4350CGN#PBF
LTC4350CGN#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 1.6 mA - Latched Fault - - No - - - Surface Mount 1 0°C ~ 70°C - - - - Fault Timeout, OVP, UVLO - - - - 16-SSOP - - - - Hot Swap Controller, OR Controller 1.5V ~ 12V -
LTC4221IGN#PBF
LTC4221IGN#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 2.2 mA - OVP, UVLO - - No - - - Surface Mount 2 -40°C ~ 85°C - - - - Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault - - - - 16-SSOP - - - - Hot Swap Controller 1V ~ 13.5V -
MAX5949AESA+
MAX5949AESA+
Analog Devices / Maxim Integrated
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 -48V 700 µA - Fault Timeout - - No - - - Surface Mount 1 -40°C ~ 85°C - - - - Auto Retry, Circuit Breaker, Latched Fault, OVP, UVLO - - - - 8-SOIC - - - - Hot Swap Controller -80V ~ -20V -
LTC4228CUFD-2#PBF
LTC4228CUFD-2#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 2.5 mA - Auto Retry, UVLO - - No - - - Surface Mount 2 0°C ~ 70°C - - - - Current Limit, Fault Timeout, Slew Rate - - - - 28-QFN (4x5) - - - - Hot Swap Controller, OR Controller 2.9V ~ 18V -
LTC1645IS8#PBF
LTC1645IS8#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 1.1 mA - Latched Fault, UVLO - - No - - - Surface Mount 2 -40°C ~ 85°C - - - - Circuit Breaker, Slew Rate - - - - 8-SO - - - - Hot Swap Controller, Sequencer 1.2V ~ 12V -
MAX5920BESA+
MAX5920BESA+
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Analog Devices / Maxim Integrated
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 -48V 700 µA - Fault Timeout, Latched Fault, Thermal Limit - - No - - - Surface Mount 1 -40°C ~ 85°C - - - - Circuit Breaker, Current Limit, OVP, UVLO - - - - 8-SOIC - - - - Hot Swap Controller -80V ~ -20V -
MAX4271ESA+
MAX4271ESA+
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Analog Devices / Maxim Integrated
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 General Purpose 600 µA - Latched Fault, OVP, UVLO - - No - - - Surface Mount 1 -40°C ~ 85°C - - - - Circuit Breaker, Current Limit, Fault Timeout - - - - 8-SOIC - - - - Hot Swap Controller 2.7V ~ 13.2V -
LTC4217CDHC#PBF
LTC4217CDHC#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 2A - Thermal Limit - - Yes - - - Surface Mount 1 0°C ~ 70°C - - - - Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO - - - - 16-DFN (5x3) - - - - Hot Swap Controller, Monitor 2.9V ~ 26.5V -
MAX5955AUEE+
MAX5955AUEE+
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Analog Devices / Maxim Integrated
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 General Purpose 1.2 mA - Auto Retry, OVP, UVLO - - No - - - Surface Mount 2 0°C ~ 85°C - - - - Circuit Breaker, Current Limit, Fault Timeout - - - - 16-QSOP - - - - Hot Swap Controller, Monitor 1V ~ 13.2V -
LTC4227CUFD-2#PBF
LTC4227CUFD-2#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 2 mA - Auto Retry, UVLO - - No - - - Surface Mount 1 0°C ~ 70°C - - - - Current Limit, Fault Timeout, Slew Rate - - - - 20-QFN (4x5) - - - - Hot Swap Controller, OR Controller 2.9V ~ 18V -
MAX15096AEWE+
MAX15096AEWE+
Analog Devices / Maxim Integrated
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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
LTC4219CDHC-5#PBF
LTC4219CDHC-5#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 5.6A - Thermal Limit, UVLO - - Yes - - - Surface Mount 1 0°C ~ 70°C - - - - Current Limit, Fault Timeout - - - - 16-DFN (5x3) - - - - Hot Swap Controller, Monitor 2.9V ~ 15V -
TPS24740RGET
TPS24740RGET
Texas Instruments
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 General Purpose 4.2 mA - Latched Fault, UVLO - - No - - - Surface Mount 1 -40°C ~ 125°C - - - - Current Limit, Fault Timeout, OVP, Turn On Voltage - - - - 24-VQFN (4x4) - - - - Hot Swap Controller, OR Controller 2.5V ~ 18V -
LT1641CS8#PBF
LT1641CS8#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 2 mA - Auto Retry - - No - - - Surface Mount 1 0°C ~ 70°C - - - - Current Limit, Fault Timeout, OVP, Slew Rate, UVLO - - - - 8-SO - - - - Hot Swap Controller 9V ~ 80V -
MAX5947AESA+
MAX5947AESA+
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Analog Devices / Maxim Integrated
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 General Purpose 1.4 mA - Latched Fault, Thermal Limit - - No - - - Surface Mount 1 -40°C ~ 85°C - - - - Current Limit, Fault Timeout, OVP, UVLO - - - - 8-SOIC - - - - Hot Swap Controller 9V ~ 80V -
LTC4216IMS#PBF
LTC4216IMS#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 1.6 mA - Latched Fault, UVLO - - No - - - Surface Mount 1 -40°C ~ 85°C - - - - Current Limit, Fault Timeout - - - - 10-MSOP - - - - Hot Swap Controller 2.3V ~ 6V -
DS4560S-AR+
DS4560S-AR+
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Analog Devices / Maxim Integrated
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 General Purpose 4A - Auto Retry, OVP, Thermal Limit, UVLO - - Yes - - - Surface Mount 1 -40°C ~ 135°C - - - - Circuit Breaker, Current Limit, Slew Rate - - - - 8-SOIC - - - - Hot Swap Controller 9V ~ 13.2V -
LTC4245IUHF#PBF
LTC4245IUHF#PBF
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Analog Devices / Maxim Integrated
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 CompactPCI™, PCIe, CompactTCA - - I²C, UVLO - - No - - - Surface Mount 4 -40°C ~ 85°C - - - - Auto Retry, Current Limit, Fault Timeout, Latched Fault - - - - 38-QFN (5x7) - - - - Hot Swap Controller, Monitor 3.3V, 5V, ±12V -
LT1641-1CS8#PBF
LT1641-1CS8#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 2 mA - Latched Fault - - No - - - Surface Mount 1 0°C ~ 70°C - - - - Current Limit, Fault Timeout, OVP, Slew Rate, UVLO - - - - 8-SO - - - - Hot Swap Controller 9V ~ 80V -
MAX5907EEE+
MAX5907EEE+
Download Datasheet for MAX5907EEE+
Analog Devices / Maxim Integrated
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 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
LTC4231IUD-1#PBF
LTC4231IUD-1#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 4 µA - Latched Fault - - No - - - Surface Mount 1 -40°C ~ 85°C - - - - Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO - - - - 12-QFN (3x3) - - - - Hot Swap Controller 2.7V ~ 36V -
LTC4233HWHH#PBF
LTC4233HWHH#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 10A - Auto Retry - - Yes - - - Surface Mount 1 -40°C ~ 125°C - - - - Current Limit, Fault Timeout, OVP, UVLO - - - - 38-QFN (5x9) - - - - Hot Swap Controller 2.9V ~ 15V -
LTC4231IMS-2#PBF
LTC4231IMS-2#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 4 µA - Auto Retry - - No - - - Surface Mount 1 -40°C ~ 85°C - - - - Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO - - - - 12-MSOP - - - - Hot Swap Controller 2.7V ~ 36V -
LTC4211CS8#PBF
LTC4211CS8#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 1 mA - Latched Fault - - No - - - Surface Mount 1 0°C ~ 70°C - - - - Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO - - - - 8-SO - - - - Hot Swap Controller 2.5V ~ 16.5V -
LTC4222IUH#PBF
LTC4222IUH#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 3 mA - I²C - - No - - - Surface Mount 2 -40°C ~ 85°C - - - - Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO - - - - 32-QFN (5x5) - - - - Hot Swap Controller, Monitor 2.9V ~ 29V -
LTC4231CMS-1#PBF
LTC4231CMS-1#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 4 µA - Latched Fault - - No - - - Surface Mount 1 0°C ~ 70°C - - - - Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO - - - - 12-MSOP - - - - Hot Swap Controller 2.7V ~ 36V -
LM5067MW-1/NOPB
LM5067MW-1/NOPB
Texas Instruments
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 -48V 2 mA - Latched Fault - - No - - - Surface Mount 1 -40°C ~ 125°C - - - - Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO - - - - 14-SOIC - - - - Hot Swap Controller -80V ~ -9V -
LTC4282IUH#PBF
LTC4282IUH#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 3.5 mA - I²C, OVP, UVLO - - No - - - Surface Mount 1 -40°C ~ 85°C - - - - Current Limit - - - - 32-QFN (5x5) - - - - Hot Swap Controller, Monitor 2.9V ~ 33V -
ISL61852ACRZ
ISL61852ACRZ
Renesas
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 USB 600mA - Fault Timeout, Latched Fault, Thermal Limit, Turn On Voltage, UVLO - - Yes - - - Surface Mount 2 0°C ~ 70°C - - - - - - - - - 8-DFN (3x3) - - - - Hot Swap Controller 2.3V ~ 5.5V -
LTC4238CGN#PBF
LTC4238CGN#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 63A - Auto Retry, Thermal Limit, UVLO - - Yes - - - Surface Mount 1 0°C ~ 70°C (TJ) - - - - Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault - - - - 24-SSOP - - - - Hot Swap Controller 6.5V ~ 80V -
LM25061PMME-2/NOPB
LM25061PMME-2/NOPB
Texas Instruments
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 General Purpose 1.6 mA - Auto Retry - - No - - - Surface Mount 1 -40°C ~ 85°C - - - - Current Limit, Fault Timeout, UVLO - - - - 10-VSSOP - - - - Hot Swap Controller 2.9V ~ 17V -
LTC4231CUD-1#PBF
LTC4231CUD-1#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 4 µA - Latched Fault - - No - - - Surface Mount 1 0°C ~ 70°C - - - - Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO - - - - 12-QFN (3x3) - - - - Hot Swap Controller 2.7V ~ 36V -
LTC4219CDHC-12#PBF
LTC4219CDHC-12#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 5.6A - Thermal Limit, UVLO - - Yes - - - Surface Mount 1 0°C ~ 70°C - - - - Current Limit, Fault Timeout - - - - 16-DFN (5x3) - - - - Hot Swap Controller, Monitor 2.9V ~ 15V -
MIC2593-2YTQ
MIC2593-2YTQ
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Microchip Technology
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 PCI, PCI-X 100mA, 500mA - Latched Fault, SMBus, Thermal Limit, UVLO - - Both - - - Surface Mount 10 0°C ~ 70°C - - - - Current Limit, Fault Timeout, Slew Rate - - - - 48-TQFP (7x7) - - - - Hot Plug Controller 3.3V, 5V, ±12V -
MAX5978ETJ+
MAX5978ETJ+
Download Datasheet for MAX5978ETJ+
Analog Devices / Maxim Integrated
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 General Purpose 2.5 mA - I²C, Latched Fault - - No - - - Surface Mount 1 -40°C ~ 85°C - - - - Circuit Breaker, OVP, Slew Rate, UVLO - - - - 32-TQFN (5x5) - - - - Hot Swap Controller, Monitor 2.7V ~ 16V -
LTC4225IUFD-1#PBF
LTC4225IUFD-1#PBF
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Analog Devices / Maxim Integrated
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 General Purpose 2.8 mA - Latched Fault, UVLO - - No - - - Surface Mount 2 -40°C ~ 85°C - - - - Current Limit, Fault Timeout, Slew Rate - - - - 24-QFN (4x5) - - - - Hot Swap Controller, OR Controller 2.9V ~ 18V -
MAX5955BEEE+
MAX5955BEEE+
Download Datasheet for MAX5955BEEE+
Analog Devices / Maxim Integrated
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 General Purpose 1.2 mA - Latched Fault, OVP, UVLO - - No - - - Surface Mount 2 -40°C ~ 85°C - - - - Circuit Breaker, Current Limit, Fault Timeout - - - - 16-QSOP - - - - Hot Swap Controller, Monitor 1V ~ 13.2V -
ADM1073ARUZ-REEL7
ADM1073ARUZ-REEL7
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Analog Devices / Maxim Integrated
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 -48V 300 µA - Auto Retry - - No - - - Surface Mount 1 -40°C ~ 85°C - - - - Current Limit, Fault Timeout, OVP, UVLO - - - - 14-TSSOP - - - - Hot Swap Controller -80V ~ -35V -
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About Hot Swap Controllers

Hot Swap Controllers are critical for managing power in electronic systems, allowing components to be added or removed without disrupting the power supply. These controllers are designed to monitor and control the power delivery to devices, ensuring that they operate safely and efficiently during hot swapping operations.

When selecting Hot Swap Controllers, it is important to consider various attributes such as the applications they support, the current ratings, and the features they offer. Key attributes include the presence of internal switches, the mounting type, the number of channels, and the operating temperature range. Programmable features can also enhance functionality, allowing for customization based on specific application needs.

These controllers find applications in industrial power management, new product design and prototyping, production electronics assembly, and maintenance and field replacement. They are vital for engineering evaluation and qualification processes, as well as for procurement-driven multi-sourcing strategies.

Before sourcing Hot Swap Controllers, buyers should compare critical specifications, validate lifecycle status, and explore alternate-source options. Confirming mechanical and electrical compatibility with existing designs is crucial to reduce sourcing risks. Prioritizing parametric filtering over brand preference can lead to more effective sourcing decisions.

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