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 | Applications | Conflict Minerals | Current | Current Consumption | Duty Cycle | Features | Internal Switch(s) | Lead Spacing | Lead Style | Maximum Input Voltage | Mounting Type | Number of Channels | Number of Pins | Operating Temperature | Operating Temperature Range | Operating Voltage | Output | Package / Case | Package Quantity | Programmable Features | Quiescent Current | Response Time | SVHC Present | Storage Temperature | Supplier Device Package | Supplier Package | Supply Current | Supply Voltage | Tape & Reel | Type | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments
|
4,490
|
$1.55
|
General Purpose | - | 5µA | - | - | Latched Fault, UVLO | No | - | - | - | Surface Mount | 1 | - | -40°C | - | - | - | - | - | Circuit Breaker, Fault Timeout, Slew Rate | - | - | - | - | 14-SOIC | - | - | - | - | Hot Swap Controller | 3V | |
Texas Instruments
|
4,415
|
$1.90
|
General Purpose | unaffected | 12 A | - | - | Latched Fault, Thermal Limit | Yes | - | - | - | Surface Mount | 1 | - | -40°C ~ 85°C | - | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | Not Present | - | 36-VQFN (7x3.5) | 36-VQFN (7x3.5) | - | - | - | Hot Swap Controller | 2.5V ~ 18V | |
Texas Instruments
|
4,350
|
$1.31
|
-48V | - | 1 mA | - | - | Auto Retry, UVLO | No | - | - | - | Surface Mount | 1 | - | 0°C ~ 70°C | - | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout | - | - | - | - | 8-SOIC | - | - | - | - | Hot Swap Controller | - | |
Analog Devices / Maxim Integrated
|
4,250
|
$1.31
|
General Purpose | - | 2 mA | - | - | Auto Retry | No | - | - | - | Surface Mount | 1 | - | 0°C to 70°C | - | - | - | 8-SOIC | - | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | - | - | 8-SO | - | 5.5 mA | - | Yes | Hot Swap Controller | 9V to 80V | |
Analog Devices / Maxim Integrated
|
4,215
|
$1.31
|
-48V | - | 0.8 mA | - | - | Latched Fault | No | - | - | - | Surface Mount | 1 | - | -40°C / 85°C | - | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO | - | - | - | - | TSOT-23-6 | TSOT-23-6 | - | - | - | Hot Swap Controller | -72 V / -36 V | |
Texas Instruments
|
4,202
|
$1.31
|
General Purpose | - | 1mA | - | - | UVLO | No | - | - | - | Surface Mount | 1 | - | 0°C ~ 70°C | - | - | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | - | - | 8-SOIC | - | - | - | - | Hot Swap Controller | -48V | |
Texas Instruments
|
4,201
|
$1.01
|
General Purpose | - | 5.5 A | - | - | Thermal Limit, UVLO | Yes | - | - | - | Surface Mount | 1 | - | -40°C ~ 125°C | - | - | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | - | - | 16-QFN (4x4) | - | - | - | 3000 | Hot Swap Controller | 3 V ~ 20 V | |
Analog Devices / Maxim Integrated
|
4,090
|
$0.75
|
General Purpose | - | 4A | - | - | Auto Retry, OVP, Thermal Limit, UVLO | Yes | - | - | - | Surface Mount | 1 | - | -40°C to 135°C | - | - | - | - | - | Circuit Breaker, Current Limit, Slew Rate | - | - | - | - | 8-SOIC | 8-SOIC | - | 9.0V to 13.2V | Yes | Hot Swap Controller | 9V ~ 13.2V | |
Texas Instruments
|
4,078
|
$1.60
|
General Purpose | - | 1 mA | - | - | - | No | - | - | - | Surface Mount | 1 | - | -40°C to 85°C | - | - | - | - | - | Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO | - | - | - | - | 16-VQFN (3x3) | - | - | - | - | Hot Swap Controller, Monitor | 2.5V ~ 18V | |
Analog Devices / Maxim Integrated
|
4,072
|
$1.31
|
General Purpose | - | 600µA | - | - | Fault Timeout, Latched Fault, OVP, UVLO | No | - | - | - | Surface Mount | 1 | - | -40°C to 85°C | - | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO | - | - | - | - | 8-SOIC | - | - | - | Tape & Reel | Hot Swap Controller | 2.7V to 13.2V | |
Texas Instruments
|
4,018
|
$1.31
|
PCI, PCI-X | - | 100mA, 375mA, 1.1A | - | - | Latched Fault, Thermal Limit | Both | - | - | - | Surface Mount | 12 | - | -40°C ~ 85°C | - | - | - | - | - | Current Limit, Slew Rate | - | - | - | - | 80-HTSSOP | 80-HTSSOP | - | - | - | Hot Plug Controller | 1.5V, 3.3V, 5V, ±12V | |
Analog Devices / Maxim Integrated
|
4,000
|
$0.75
|
-48V | - | 850 µA | - | - | Auto Retry | No | - | - | - | Surface Mount | 1 | - | -40°C | - | - | - | - | - | Circuit Breaker, Fault Timeout, OVP, UVLO | - | - | - | - | SOT-23-6 | SOT-23-6 | - | - | Yes | Hot Swap Controller | -77 V | |
Intersil
|
4,000
|
$0.75
|
General Purpose | - | 8 mA | - | - | Latched Fault, UVLO | No | - | - | - | Surface Mount | 2 | - | 0°C ~ 70°C | - | - | - | - | - | Current Limit, Fault Timeout | - | - | Not Present | - | 14-SOIC | - | - | - | - | Hot Swap Controller | 10.5V ~ 13.2V | |
Unitrode
|
4,000
|
$1.31
|
-48V | - | 1 mA | - | - | Auto Retry, UVLO | No | - | - | - | Surface Mount | 1 | - | -40°C ~ 85°C | - | - | - | 8-SOIC | - | Circuit Breaker, Current Limit, Fault Timeout | - | - | - | - | 8-SOIC | - | - | - | - | Hot Swap Controller | - | |
Texas Instruments
|
3,749
|
$4.64
|
ATCA, MicroTCA™ | - | 1.65 mA | - | - | Adjustable current limit, Adjustable soft start, Current monitoring, Fault output, Overcurrent protection, Power good signal, Reverse current blocking always, Short circuit protection, Thermal shutdown, adjustable UVLO; I²C, Thermal Limit, UVLO | Both | - | - | - | Surface Mount | 2 | - | -40°C to 85°C | - | - | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault, Slew Rate | - | - | - | - | 32-VQFN (5x5) | - | - | - | - | Hot Swap Controller, OR Controller | 17 V | |
Texas Instruments
|
3,744
|
$1.52
|
General Purpose | - | 2.95 mA | - | - | Adjustable current limit, Adjustable soft start, Current monitoring, Fault output, Overcurrent protection, Overvoltage protection, Power good signal, Short circuit protection, adjustable UVLO | No | - | - | - | Surface Mount | 1 | - | -40°C to 125°C | - | - | - | - | - | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | - | - | 24-VQFN (4x4) | 24-VQFN (4x4) | - | - | - | Hot Swap Controller | 2.5 V to 18 V | |
Analog Devices / Maxim Integrated
|
3,692
|
$0.75
|
-48V | - | 300 µA | - | - | Auto Retry | No | - | - | - | Surface Mount | 1 | - | -40°C | - | - | - | - | - | Current Limit, Fault Timeout, OVP, UVLO | - | - | - | - | 14-TSSOP | - | - | - | - | Hot Swap Controller | -80 V | |
Analog Devices / Maxim Integrated
|
3,685
|
$1.31
|
General Purpose | - | 2 mA | - | - | Latched Fault | No | - | - | - | Surface Mount | 1 | - | 0°C / 70°C | - | - | - | - | - | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | Not Present | - | 8-SO | - | - | - | - | Hot Swap Controller | 9V ~ 80V | |
Texas Instruments
|
3,600
|
$1.31
|
PCI, PCI-X | - | 100mA, 375mA, 1.1A | - | - | Latched Fault, Thermal Limit | Both | - | - | - | Surface Mount | 12 | - | -40°C ~ 85°C | - | - | - | - | - | Current Limit, Slew Rate | - | - | Not Present | - | 80-HTSSOP | - | - | - | - | Hot Plug Controller | 1.5V, 3.3V, 5V, ±12V | |
Renesas
|
3,566
|
$0.75
|
-48V, VoIP | - | 900 µA | - | - | Latched Fault | No | 1.27 mm | Gull Wing | - | Surface Mount | 1 | - | -40°C ~ 85°C | - | - | - | - | - | Circuit Breaker, Fault Timeout, OVP, UVLO | - | - | - | - | 8-SOIC | 8-SOIC (0.154", 3.90mm Width) | - | - | - | Hot Swap Controller | 10V ~ 80V | |
Richtek
|
3,539
|
$1.31
|
General Purpose | - | 2.3 mA | - | - | - | No | - | - | - | Surface Mount | 1 | - | -40°C ~ 85°C | - | - | - | - | - | Current Limit, Fault Timeout, OVP | - | - | - | - | 10-MSOP | - | - | - | - | Hot Swap Controller | 5V ~ 80V | |
Texas Instruments
|
3,531
|
$1.27
|
General Purpose | - | 2.95 mA | - | - | Adjustable current limit, Adjustable soft start, Current monitoring, Fault output, Overcurrent protection, Overvoltage protection, Power good signal, Short circuit protection, adjustable UVLO; Latched Fault | No | - | - | - | Surface Mount | 1 | - | -40°C to 125°C | - | - | - | - | - | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | - | - | 24-VQFN (4x4) | - | - | - | - | Hot Swap Controller | 30V | |
Analog Devices / Maxim Integrated
|
3,510
|
$1.31
|
-48V | - | 800 µA | - | - | Auto Retry | No | - | - | - | Surface Mount | 1 | - | 0°C ~ 70°C | - | - | - | - | - | Current Limit, Fault Timeout, OVP, UVLO | - | - | - | - | 10-MSOP | 10-MSOP | - | - | - | Hot Swap Controller | -48V | |
Analog Devices / Maxim Integrated
|
3,500
|
$0.75
|
General Purpose | - | 1.7 mA | - | - | I²C, Latched Fault, UVLO | No | - | - | - | Surface Mount | 1 | - | -40°C | - | - | - | - | - | Current Limit, Fault Timeout, Turn On Voltage | - | - | - | - | 10-MSOP | 10-MSOP | - | - | - | Hot Swap Controller, Monitor | 3.15 V | |
Texas Instruments
|
3,500
|
$2.56
|
General Purpose | - | 1 mA | - | - | Auto Retry, I²C, UVLO | No | 0.65 mm | Gull Wing | - | Surface Mount | 1 | - | -40°C | - | - | - | - | - | Current Limit, Fault Timeout | - | - | Not Present | - | 20-TSSOP | 20-TSSOP | - | - | - | Hot Swap Controller, Monitor | 9V ~ 80V | |
Texas Instruments
|
3,466
|
Price on request
|
General Purpose | - | 5.6 mA | - | - | PMBus | No | - | - | - | Surface Mount | 1 | - | -40°C ~ 125°C | - | - | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault, OVP, Thermal Limit, UVLO | - | - | - | - | 28-HTSSOP | - | - | - | - | Hot Swap Controller, Monitor | 10V ~ 80V | |
Analog Devices / Maxim Integrated
|
3,362
|
$1.31
|
General Purpose | - | 1mA | - | - | UVLO | No | - | - | - | Surface Mount | 1 | - | 0°C to 70°C | - | - | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault, OVP | - | Programmable | Not Present | - | 10-MSOP | - | - | - | Yes | Hot Swap Controller | 2.5V to 16.5V | |
Analog Devices / Maxim Integrated
|
3,255
|
$0.75
|
-48V | - | 300µA | - | - | Auto Retry | No | - | - | - | Surface Mount | 1 | - | -40°C to 85°C | - | - | - | - | - | Current Limit, Fault Timeout, OVP, UVLO | - | - | - | - | 14-TSSOP | - | - | - | Yes | Hot Swap Controller | -200V | |
Analog Devices / Maxim Integrated
|
3,209
|
$1.31
|
General Purpose | - | 650 µA | - | - | Auto Retry, UVLO | No | - | - | - | Surface Mount | 1 | - | 0°C to 70°C | - | - | - | - | - | Circuit Breaker, Fault Timeout, Slew Rate | - | - | - | - | 8-SO | - | - | - | - | Hot Swap Controller | 2.7V to 12V | |
Analog Devices / Maxim Integrated
|
3,200
|
$1.31
|
CompactPCI™ | - | 200mA, 500mA | - | - | Latched Fault, Thermal Limit, UVLO | Both | - | - | - | Surface Mount | 4 | - | 0°C ~ 70°C | - | - | - | - | - | Current Limit, Fault Timeout, Slew Rate | - | - | - | - | 16-SSOP | 16-SSOP | - | 3.3V, 5V, 12V, -12V | - | Hot Swap Controller | 3.3V, 5V, ±12V | |
Texas Instruments
|
3,154
|
$2.56
|
ATCA, MicroTCA™ | - | 165mA | - | - | Thermal Limit, UVLO | Both | - | - | - | Surface Mount | 2 | - | -40°C to 85°C | - | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, Slew Rate | - | - | Not Present | - | 32-VQFN (5x5) | - | - | - | - | Hot Swap Controller, OR Controller | 3V to 4V, 8.5V to 15V | |
Analog Devices / Maxim Integrated
|
3,046
|
$1.31
|
General Purpose | - | 700µA | - | - | Auto Retry, UVLO | No | - | - | - | Surface Mount | 2 | - | 0°C | - | 4.5V | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, OVP | - | - | - | -65°C | 16-QFN (3x3) | - | - | - | - | Hot Swap Controller | 4.5V ~ 44V | |
Texas Instruments
|
3,013
|
$1.31
|
General Purpose | - | 1 mA | - | - | Adjustable current limit, Adjustable soft start, Fault output, Overcurrent protection, Power good signal, Short circuit protection, adjustable UVLO; Latched Fault | No | - | - | - | Surface Mount | 1 | - | -40°C to 85°C | - | - | - | - | - | Current Limit, Fault Timeout, UVLO | - | - | - | - | 10-VSSOP | - | - | - | - | Hot Swap Controller | 9 V to 80 V | |
Texas Instruments
|
3,000
|
$0.91
|
General Purpose | - | 2A to 8A | - | - | Latched Fault, UVLO | No | - | - | - | Surface Mount | 1 | - | -40°C to 125°C | - | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, Latched Fault, OVP, Slew Rate, UVLO | - | - | - | - | 24-VQFN (4x4) | 24-VQFN (4x4) | - | - | - | Hot Swap Controller | 2.7V to 24V | |
Intersil
|
3,000
|
$0.75
|
General Purpose | - | 3 mA | - | - | Latched Fault, UVLO | Both | - | - | - | Surface Mount | 1 | - | 0°C ~ 85°C | - | - | - | - | - | Current Limit, Fault Timeout, Latched Fault, UVLO | - | - | - | - | 8-SOIC | 8-SOIC | - | - | - | Hot Swap Controller | 10.2V ~ 13.8V | |
Texas Instruments
|
3,000
|
$3.84
|
General Purpose | - | 4.2 mA | 4.2 mA | - | Latched Fault, UVLO | No | - | - | - | Surface Mount | 1 | 24 | -40°C to 125°C | - | 2.5 V to 18 V | - | 24-VQFN | - | Current Limit, Fault Timeout, OVP, Turn On Voltage | - | - | - | - | 24-VQFN (4x4) | - | - | - | Yes | Hot Swap Controller, OR Controller | 2.5V ~ 18V | |
Texas Instruments
|
2,770
|
$5.53
|
General Purpose | - | 3.1mA | - | - | Latched Fault, Thermal Limit, UVLO | No | - | - | - | Surface Mount | 2 | - | -40°C to 85°C | - | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, Slew Rate | - | - | - | - | 36-VQFN (6x6) | - | - | - | Yes | Hot Swap Controller, OR Controller | 8.5V to 15V | |
Texas Instruments
|
2,770
|
$4.61
|
General Purpose | - | 3.1 mA | - | - | Latched Fault, Thermal Limit, UVLO | No | - | - | - | Surface Mount | 2 | - | -40°C to 85°C | - | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, Slew Rate | - | - | Not Present | - | 36-VQFN (6x6) | - | - | - | Yes | Hot Swap Controller, OR Controller | 8.5 V to 15 V | |
Texas Instruments
|
2,761
|
$3.63
|
General Purpose | - | 5.6 mA | - | - | PMBus | No | - | - | - | Surface Mount | 1 | - | -40°C to 125°C | - | 10V to 80V | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault, OVP, Thermal Limit, UVLO | - | - | - | - | 28-HTSSOP | PWP (28) | - | - | - | Hot Swap Controller, Monitor | 10V ~ 80V | |
Texas Instruments
|
2,620
|
$1.43
|
-48V | - | 700 µA | - | - | Latched Fault | No | - | - | - | Surface Mount | 1 | - | -40°C ~ 85°C | - | - | - | - | - | Current Limit, Fault Timeout, Slew Rate | - | - | - | - | 8-VSSOP | - | - | - | - | Hot Swap Controller | -80 V / -36 V | |
|
Analog Devices / Maxim Integrated
|
2,580
|
$1.31
|
General Purpose | - | 12A | - | - | Latched Fault, Thermal Limit | Yes | - | - | - | Surface Mount | 1 | - | -40°C to +85°C | - | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | - | - | 28-WLP (2.07x3.53) | - | - | - | - | Hot Swap Controller | 2.7V to 18V | |
Analog Devices / Maxim Integrated
|
2,524
|
$1.31
|
General Purpose | - | 1.8 mA | - | - | Latched Fault | No | - | - | - | Surface Mount | 1 | - | 0°C ~ 70°C | - | - | - | - | - | Current Limit, Fault Timeout, Slew Rate, UVLO | - | - | - | - | 8-SO | 8-SO | - | 10.8V | Yes | Hot Swap Controller | 10.8V ~ 80V | |
Analog Devices / Maxim Integrated
|
2,500
|
$0.75
|
General Purpose | - | 4A | - | - | Latched Fault, OVP, Thermal Limit UVLO; Auto Retry, OVP | Yes | - | - | - | Surface Mount | 1 | - | -40°C | - | - | - | - | - | Circuit Breaker, Current Limit, Slew Rate | - | - | - | - | 8-SOIC | - | - | - | - | Hot Swap Controller | 9.0V | |
Texas Instruments
|
2,437
|
$1.88
|
General Purpose | - | 1 mA | - | - | Latched Fault | No | - | - | - | Surface Mount | 1 | - | -40°C ~ 85°C | -40°C to 85°C | 9 V to 80 V | Power Good Open-Drain | - | - | Current Limit, Fault Timeout, UVLO | - | - | - | - | 10-VSSOP | - | - | - | - | Hot Swap Controller | 9 V to 80 V | |
Texas Instruments
|
2,400
|
$1.92
|
General Purpose | - | 500 μA | - | - | Latched Fault, UVLO | No | - | - | - | Surface Mount | 2 | - | -40°C / 85°C | - | - | - | - | - | Circuit Breaker, Fault Timeout, Slew Rate | - | - | Not Present | - | 16-TSSOP | 16-TSSOP | - | - | - | Hot Swap Controller | 3V ~ 13V, 3V ~ 5.5V | |
Monolithic Power Systems
|
2,369
|
$1.31
|
General Purpose | - | 15A | - | - | OVP, Thermal Limit, UVLO | Yes | - | - | - | Surface Mount | 1 | - | -40°C ~ 125°C (TJ) | - | - | - | - | - | Current Limit | - | - | - | - | 22-QFN (3x5) | - | - | - | - | Hot Swap Controller, Monitor | 8V ~ 16V | |
Analog Devices / Maxim Integrated
|
2,336
|
$1.31
|
InfiniBand™ | - | 1.25 mA | - | - | - | No | - | - | - | Surface Mount | 1 | - | 0°C | - | - | - | - | - | Auto Retry, Current Limit, Fault Timeout, Latched Fault, UVLO | - | - | - | - | 16-SSOP | - | - | - | - | Hot Swap Controller | 2.97V | |
Analog Devices / Maxim Integrated
|
2,333
|
$1.31
|
General Purpose | - | 650 µA | - | - | Auto Retry | No | - | - | - | Surface Mount | 1 | - | -40°C ~ 85°C | - | - | - | - | - | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | Not Present | - | TSOT-23-6 | - | - | - | - | Hot Swap Controller | 2.7V to 16.5V | |
Texas Instruments
|
2,261
|
$3.00
|
General Purpose | - | 4.6 A | - | 3% | Thermal Limit, UVLO | Yes | - | - | - | Surface Mount | 1 | - | 0°C to 70°C | - | - | - | - | 2500 | Circuit Breaker, Current Limit, Fault Timeout | 1 uA | - | - | - | 16-SOIC | 16-SOIC | - | - | Yes | Hot Swap Controller | 3 V to 6 V | |
Texas Instruments
|
2,198
|
$1.37
|
General Purpose | - | 0.001A | - | - | Adjustable current limit, Adjustable soft start, Fault output, Overcurrent protection, Power good signal, Short circuit protection, adjustable UVLO; Latched Fault, Thermal Limit | No | - | - | 18V | Surface Mount | 1 | - | -40°C | - | - | - | - | - | Current Limit, Fault Timeout, UVLO | 0.001A | - | - | - | 10-VSSOP | - | - | - | - | Hot Swap Controller | 2.5V |
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