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 | Internal Switch(s) | Mounting Type | Number of Channels | Operating Temperature | Programmable Features | Supplier Device Package | Type | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments
|
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-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 | |
Renesas
|
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USB | 600mA | Auto Retry, Fault Timeout, Thermal Limit, Turn On Voltage, UVLO | Yes | Surface Mount | 2 | 0°C ~ 70°C | - | 8-SOIC | Hot Swap Controller | 2.3V ~ 5.5V | |
Analog Devices / Maxim Integrated
|
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General Purpose | 20 mA | Latched Fault, Thermal Limit | No | Surface Mount | 1 | -40°C ~ 125°C | Fault Timeout, UVLO | 56-TQFN (8x8) | Hot Swap Controller, Switching Regulator | 20V ~ 76V | |
Analog Devices / Maxim Integrated
|
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General Purpose | 20 mA | Latched Fault, Thermal Limit | No | Surface Mount | 1 | -40°C ~ 125°C | Fault Timeout, UVLO | 56-TQFN (8x8) | Hot Swap Controller, Switching Regulator | 20V ~ 76V | |
Analog Devices / Maxim Integrated
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-48V | 500 µA | 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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-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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
|
Analog Devices / Maxim Integrated
|
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General Purpose | 4 mA | Auto Retry | No | Surface Mount | 1 | -40°C ~ 125°C | Circuit Breaker, Current Limit, Slew Rate, UVLO | 20-TQFN (4x5) | Hot Swap Controller, OR Controller | 3.7V ~ 18V | |
Monolithic Power Systems
|
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General Purpose | - | OVP, Thermal Limit, UVLO | Yes | Surface Mount | 1 | - | Current Limit | 22-QFN (3x5) | Hot Swap Controller, Monitor | - | |
|
Analog Devices / Maxim Integrated
|
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General Purpose | 4 mA | Auto Retry | No | Surface Mount | 1 | -40°C ~ 125°C | Circuit Breaker, Current Limit, Slew Rate, UVLO | 20-TQFN (4x5) | Hot Swap Controller, OR Controller | 3.7V ~ 18V | |
|
Microchip Technology
|
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-48V | 600 µA | Auto Retry, Fault Timeout, UVLO | No | Surface Mount | 1 | -40°C ~ 85°C | - | SOT-223-3 | Hot Swap Controller | -72V ~ 38V | |
|
Microchip Technology
|
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-48V | 600 mA | Auto Retry | No | Surface Mount | 1 | -40°C ~ 85°C | Circuit Breaker, Fault Timeout, Slew Rate | SOT-223-3 | Hot Swap Controller | ±10V ~ 72V | |
|
Microchip Technology
|
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-48V | 550 µA | - | No | Surface Mount | 1 | -40°C ~ 85°C | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | 8-SOIC | Hot Swap Controller | -90V ~ -10V | |
|
Microchip Technology
|
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-48V | 550 µA | - | No | Surface Mount | 1 | -40°C ~ 85°C | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | 8-SOIC | Hot Swap Controller | -90V ~ -10V | |
|
Microchip Technology
|
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General Purpose | 600 µA | Auto Retry, Fault Timeout, Latched Fault | No | Surface Mount | 1 | -40°C ~ 85°C | Circuit Breaker, Current Limit, OVP, UVLO | 8-SOIC | Hot Swap Controller | 10V ~ 90V | |
Semtech
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-48V | 4 mA | Auto Retry, Fault Timeout | No | Surface Mount | 1 | -40°C ~ 125°C | OVP, Slew Rate, UVLO | 8-SO | Hot Swap Controller | 10V ~ 80V | |
Semtech
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-48V | 4 mA | Auto Retry, Fault Timeout | No | Surface Mount | 1 | -40°C ~ 125°C | OVP, Slew Rate, UVLO | 8-SO | Hot Swap Controller | 10V ~ 80V | |
Semtech
|
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-48V | 4 mA | Auto Retry, Fault Timeout | No | Surface Mount | 1 | -40°C ~ 125°C | OVP, Slew Rate, UVLO | 8-SO | Hot Swap Controller | 10V ~ 80V | |
Semtech
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-48V | 3 mA | Auto Retry, Fault Timeout | No | Surface Mount | 1 | -40°C ~ 125°C | OVP, Slew Rate, UVLO | 8-SO | Hot Swap Controller | 10V ~ 80V | |
|
Analog Devices / Maxim Integrated
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- | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
|
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General Purpose | 3.5 mA | I²C, OVP, UVLO | No | Surface Mount | 1 | 0°C ~ 70°C | Current Limit | 32-QFN (5x5) | Hot Swap Controller, Monitor | 2.9V ~ 33V | |
Analog Devices / Maxim Integrated
|
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-48V | 500 µA | Auto Retry, Fault Timeout, Thermal Limit | No | Surface Mount | 1 | -40°C ~ 85°C | UVLO | 6-TDFN (3x3) | Hot Swap Controller | -100V ~ -9V | |
|
Microchip Technology
|
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General Purpose | 2.5A | UVLO | Yes | Surface Mount | 1 | -40°C ~ 85°C | - | 13-VQFN (2x3) | Hot Swap Controller | 4.2V ~ 5.75V | |
Analog Devices / Maxim Integrated
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- | - | - | - | Surface Mount | - | - | - | 14-TSSOP | - | - | |
Analog Devices / Maxim Integrated
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- | - | - | - | Surface Mount | - | - | - | 14-TSSOP | - | - | |
Analog Devices / Maxim Integrated
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General Purpose | 1.6 mA | Auto Retry, UVLO | No | Surface Mount | 1 | 0°C ~ 70°C | Circuit Breaker, Fault Timeout, Slew Rate | 16-DFN (5x3) | Hot Swap Controller | 2.7V ~ 12V | |
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 | |
Analog Devices / Maxim Integrated
|
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General Purpose | 2A | Thermal Limit | Yes | Surface Mount | 1 | -40°C ~ 85°C | Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO | 16-DFN (5x3) | Hot Swap Controller, Monitor | 2.9V ~ 26.5V | |
Analog Devices / Maxim Integrated
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- | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
|
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General Purpose | 2A | Thermal Limit | Yes | Surface Mount | 1 | -40°C ~ 85°C | Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO | 16-DFN (5x3) | Hot Swap Controller, Monitor | 2.9V ~ 26.5V | |
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 | |
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 | |
Analog Devices / Maxim Integrated
|
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General Purpose | 5.6A | Thermal Limit, UVLO | Yes | Surface Mount | 1 | -40°C ~ 85°C | Current Limit, Fault Timeout | 16-DFN (5x3) | Hot Swap Controller, Monitor | 2.9V ~ 15V | |
Analog Devices / Maxim Integrated
|
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General Purpose | 5.6A | Thermal Limit, UVLO | Yes | Surface Mount | 1 | -40°C ~ 85°C | Current Limit, Fault Timeout | 16-DFN (5x3) | Hot Swap Controller, Monitor | 2.9V ~ 15V | |
Analog Devices / Maxim Integrated
|
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General Purpose | 2.8 mA | Latched Fault, UVLO | No | Surface Mount | 2 | 0°C ~ 70°C | Current Limit, Fault Timeout, Slew Rate | 24-SSOP | Hot Swap Controller, OR Controller | 2.9V ~ 18V | |
Analog Devices / Maxim Integrated
|
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General Purpose | 2.8 mA | Auto Retry, UVLO | No | Surface Mount | 2 | 0°C ~ 70°C | Current Limit, Fault Timeout, Slew Rate | 24-SSOP | Hot Swap Controller, OR Controller | 2.9V ~ 18V | |
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-SSOP | Hot Swap Controller, OR Controller | 2.9V ~ 18V | |
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-SSOP | Hot Swap Controller, OR Controller | 2.9V ~ 18V | |
Analog Devices / Maxim Integrated
|
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General Purpose | 2.5 mA | Latched Fault, UVLO | No | Surface Mount | 2 | 0°C ~ 70°C | Current Limit, Fault Timeout, Slew Rate | 28-SSOP | Hot Swap Controller, OR Controller | 2.9V ~ 18V | |
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-SSOP | Hot Swap Controller, OR Controller | 2.9V ~ 18V |
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