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 | Current | Features | Interface | Internal Switch(s) | Mounting Type | Number of Channels | Operating Temperature | Operating Voltage | Programmable Features | Response Time | SVHC Present | Supplier Device Package | Supplier Package | Type | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Analog Devices / Maxim Integrated
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2
|
Price on request
|
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 | |
Texas Instruments
|
2
|
$1.46
|
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 | |
Analog Devices / Maxim Integrated
|
2
|
Price on request
|
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 | |
Analog Devices / Maxim Integrated
|
1
|
$1.31
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-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 | |
Analog Devices / Maxim Integrated
|
1
|
$0.75
|
General Purpose | 5mA | PMBus | PMBus fast mode compliant | 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 | |
Analog Devices / Maxim Integrated
|
1
|
$1.31
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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 | |
Texas Instruments
|
1
|
Price on request
|
General Purpose | 1.3 mA | Auto Retry | - | No | Surface Mount | 1 | -40°C ~ 125°C | - | Current Limit, Fault Timeout, OVP, UVLO | - | - | 10-VSSOP | - | Hot Swap Controller | 9V ~ 80V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
General Purpose | 5 mA | UVLO | - | No | Surface Mount | 1 | 0°C ~ 70°C | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | 16-SOIC | - | Hot Swap Controller | 15V ~ 1000V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
General Purpose | 5 mA | UVLO | - | No | Surface Mount | 1 | 0°C ~ 70°C | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | 16-SOIC | - | Hot Swap Controller | 15V ~ 1000V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
General Purpose | 5 mA | UVLO | - | No | Surface Mount | 1 | 0°C ~ 70°C | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | 16-SOIC | - | Hot Swap Controller | 15V ~ 1000V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
General Purpose | 5 mA | UVLO | - | No | Through Hole | 1 | 0°C ~ 70°C | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | 16-PDIP | - | Hot Swap Controller | 15V ~ 1000V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
General Purpose | 4.6A | Thermal Limit, UVLO | - | Yes | Surface Mount | 1 | 0°C ~ 70°C | - | Circuit Breaker, Current Limit, Fault Timeout | - | - | 16-SOIC | - | Hot Swap Controller | 3V ~ 6V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
General Purpose | 1 mA | UVLO | - | No | Surface Mount | 1 | 0°C ~ 70°C | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | 16-SOIC | - | Hot Swap Controller | 3V ~ 8V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
General Purpose | 1 mA | UVLO | - | No | Surface Mount | 1 | 0°C ~ 70°C | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | 16-SOIC | - | Hot Swap Controller | 3V ~ 8V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
General Purpose | 1 mA | UVLO | - | No | Surface Mount | 1 | 0°C ~ 70°C | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | 16-SOIC | - | Hot Swap Controller | 3V ~ 8V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
General Purpose | 1 mA | UVLO | - | No | Surface Mount | 1 | 0°C ~ 70°C | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | 16-TSSOP | - | Hot Swap Controller | 3V ~ 8V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
General Purpose | 1 mA | UVLO | - | No | Surface Mount | 1 | 0°C ~ 70°C | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | 16-TSSOP | - | Hot Swap Controller | 3V ~ 8V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
General Purpose | 1 mA | UVLO | - | No | Surface Mount | 1 | 0°C ~ 70°C | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | 16-TSSOP | - | Hot Swap Controller | 3V ~ 8V | |
|
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
General Purpose | 1 mA | 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
|
Send RFQ |
Price on request
Price and Stock
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General Purpose | 1 mA | 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
|
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Price on request
Price and Stock
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General Purpose | 1 mA | UVLO | - | No | Through Hole | 1 | 0°C ~ 70°C | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | 8-PDIP | - | Hot Swap Controller | -48V | |
Texas Instruments
|
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Price on request
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ATCA, MicroTCA | 165mA | I²C, Thermal Limit, UVLO | - | Both | Surface Mount | 4 | -40°C ~ 85°C | - | Auto Retry, Current Limit, Fault Timeout, Latched Fault, Slew Rate | - | - | 36-VQFN (6x6) | - | Hot Swap Controller, OR Controller | 3V ~ 4V, 8.5V ~ 15V | |
Texas Instruments
|
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Price on request
Price and Stock
on Request |
-48V | 820 µA | Latched Fault, Turn On Voltage | - | No | Surface Mount | 1 | -40°C ~ 105°C | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO | - | - | 8-VSSOP | - | Hot Swap Controller | -90V ~ -10V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
-48V | 820 µA | Auto Retry, Turn On Voltage | - | No | Surface Mount | 1 | -40°C ~ 105°C | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO | - | - | 8-VSSOP | - | Hot Swap Controller | -90V ~ -10V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
-48V | 820 µA | Latched Fault, Turn On Voltage | - | No | Surface Mount | 1 | -40°C ~ 105°C | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO | - | - | 8-VSSOP | - | Hot Swap Controller | -90V ~ -10V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
-48V | 820 µA | Auto Retry, Turn On Voltage | - | No | Surface Mount | 1 | -40°C ~ 105°C | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO | - | - | 8-VSSOP | - | Hot Swap Controller | -90V ~ -10V | |
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request |
General Purpose | 1.3 mA | Latched Fault | - | No | Surface Mount | 1 | -40°C ~ 125°C | - | Current Limit, Fault Timeout, OVP, UVLO | - | - | 10-VSSOP | - | Hot Swap Controller | 9V ~ 80V | |
Intel
|
Send RFQ |
Price on request
Price and Stock
on Request |
General Purpose | 3 mA | Latched Fault | - | No | Surface Mount | 1 | -40°C ~ 85°C | - | Current Limit, Fault Timeout, Slew Rate, UVLO | - | - | 8-SOIC | - | Hot Swap Controller | 10.2V ~ 13.8V | |
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Texas Instruments
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Texas Instruments
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Texas Instruments
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Texas Instruments
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Texas Instruments
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Linear Technology
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Linear Technology
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Linear Technology
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Linear Technology
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Linear Technology
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General Purpose | 650 µA | Fault Timeout, Latched Fault, UVLO | - | Both | Surface Mount | 1 | 0°C ~ 70°C | - | - | - | - | 8-SO | - | Hot Swap Controller | 2.7V ~ 12V | |
Analog Devices / Maxim Integrated
|
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Analog Devices / Maxim Integrated
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Analog Devices / Maxim Integrated
|
Send RFQ
|
Price on request
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-48V | 500 µA | Auto Retry, Fault Timeout, Thermal Limit | - | No | Surface Mount | 1 | -40°C ~ 85°C | - | UVLO | - | - | SOT-6 | - | Hot Swap Controller | -100V ~ -9V | |
Analog Devices / Maxim Integrated
|
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Price on request
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-48V | 500 µA | Auto Retry, Fault Timeout, Thermal Limit | - | No | Surface Mount | 1 | -40°C ~ 85°C | - | UVLO | - | - | SOT-6 | - | Hot Swap Controller | -100V ~ -9V | |
Analog Devices / Maxim Integrated
|
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Analog Devices / Maxim Integrated
|
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Analog Devices / Maxim Integrated
|
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Price on request
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General Purpose | 15A | Auto Retry, Fault Timeout, Latched Fault | - | Yes | Surface Mount | 1 | -40°C ~ 105°C | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | 40-WLP (2.57x4.03) | - | Hot Swap Controller | 2.7V ~ 18V | |
|
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
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General Purpose | 7.2A | Auto Retry, Fault Timeout, Latched Fault | - | Yes | Surface Mount | 1 | -40°C ~ 105°C | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | 12-FC2QFN (2.5x2.5) | - | Hot Swap Controller | 2.7V ~ 18V | |
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Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
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General Purpose | 7.2A | Auto Retry, Fault Timeout, Latched Fault | - | Yes | Surface Mount | 1 | -40°C ~ 105°C | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | 12-FC2QFN (2.5x2.5) | - | Hot Swap Controller | 2.7V ~ 18V | |
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
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General Purpose | 15A | Auto Retry, Fault Timeout, Latched Fault | - | Yes | Surface Mount | 1 | -40°C ~ 105°C | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | 40-WLP (2.57x4.03) | - | Hot Swap Controller | 2.7V ~ 18V | |
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Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
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General Purpose | 7.2A | Auto Retry, Fault Timeout, Latched Fault | - | Yes | Surface Mount | 1 | -40°C ~ 105°C | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | 12-FC2QFN (2.5x2.5) | - | Hot Swap Controller | 2.7V ~ 18V | |
|
Analog Devices / Maxim Integrated
|
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