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 | |
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-48V | 1.05 mA | - | Auto Retry | - | - | No | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | - | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | - | - | 44-TSSOP | - | - | - | - | Hot Swap Controller | -80V ~ -20V | - | |
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General Purpose | 12 mA | - | UVLO | - | - | No | - | - | - | Surface Mount | 1 | 0°C ~ 70°C | - | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | - | - | 18-SOIC | - | - | - | - | Hot Swap Controller | 5V ~ 35V | - | |
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General Purpose | 4A | - | Latched Fault, Thermal Limit | - | - | Yes | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | - | Current Limit, Fault Timeout | - | - | - | - | 16-SOIC | - | - | - | - | Hot Swap Controller | 3V ~ 8V | - | |
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General Purpose | 4A | - | Latched Fault, Thermal Limit | - | - | Yes | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | - | Current Limit, Fault Timeout | - | - | - | - | 16-SOIC | - | - | - | - | Hot Swap Controller | 3V ~ 8V | - | |
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General Purpose | 4A | - | Latched Fault, Thermal Limit | - | - | Yes | - | - | - | Through Hole | 1 | -40°C ~ 85°C | - | - | - | - | Current Limit, Fault Timeout | - | - | - | - | 16-PDIP | - | - | - | - | Hot Swap Controller | 3V ~ 8V | - | |
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General Purpose | 4A | - | Latched Fault, Thermal Limit | - | - | Yes | - | - | - | Through Hole | 1 | -40°C ~ 85°C | - | - | - | - | Current Limit, Fault Timeout | - | - | - | - | 16-PDIP | - | - | - | - | Hot Swap Controller | 3V ~ 8V | - | |
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General Purpose | 4A | - | Latched Fault, Thermal Limit | - | - | Yes | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | - | Current Limit, Fault Timeout | - | - | - | - | 24-HTSSOP | - | - | - | - | Hot Swap Controller | 3V ~ 8V | - | |
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General Purpose | 4A | - | Latched Fault, Thermal Limit | - | - | Yes | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | - | Current Limit, Fault Timeout | - | - | - | - | 24-HTSSOP | - | - | - | - | Hot Swap Controller | 3V ~ 8V | - | |
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-48V | 1 mA | - | Auto Retry, UVLO | - | - | No | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout | - | - | - | - | 8-SOIC | - | - | - | - | Hot Swap Controller | - | - | |
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-48V | 1 mA | - | Auto Retry, UVLO | - | - | No | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout | - | - | - | - | 8-SOIC | - | - | - | - | Hot Swap Controller | - | - | |
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-48V | 1 mA | - | Auto Retry, UVLO | - | - | No | - | - | - | Through Hole | 1 | -40°C ~ 85°C | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout | - | - | - | - | 8-PDIP | - | - | - | - | Hot Swap Controller | - | - | |
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General Purpose | 4A | - | Thermal Limit | - | - | Yes | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout | - | - | - | - | 16-SOIC | - | - | - | - | Hot Swap Controller | 7V ~ 15V | - | |
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General Purpose | 4A | - | Thermal Limit | - | - | Yes | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout | - | - | - | - | 16-SOIC | - | - | - | - | Hot Swap Controller | 7V ~ 15V | - | |
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General Purpose | 5 mA | - | UVLO | - | - | No | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | - | - | 16-SOIC | - | - | - | - | Hot Swap Controller | 15V ~ 1000V | - | |
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General Purpose | 5 mA | - | UVLO | - | - | No | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | - | - | 16-SOIC | - | - | - | - | Hot Swap Controller | 15V ~ 1000V | - | |
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General Purpose | 5 mA | - | UVLO | - | - | No | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | - | - | 16-SOIC | - | - | - | - | Hot Swap Controller | 15V ~ 1000V | - | |
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General Purpose | 5 mA | - | UVLO | - | - | No | - | - | - | Through Hole | 1 | -40°C ~ 85°C | - | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | - | - | 16-PDIP | - | - | - | - | Hot Swap Controller | 15V ~ 1000V | - | |
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General Purpose | 1 mA | - | UVLO | - | - | No | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | - | - | 16-SOIC | - | - | - | - | Hot Swap Controller | 3V ~ 8V | - | |
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General Purpose | 1 mA | - | UVLO | - | - | No | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | - | - | 16-SOIC | - | - | - | - | Hot Swap Controller | 3V ~ 8V | - | |
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General Purpose | 1 mA | - | UVLO | - | - | No | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | - | - | 16-TSSOP | - | - | - | - | Hot Swap Controller | 3V ~ 8V | - | |
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General Purpose | 1 mA | - | UVLO | - | - | No | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | - | - | 8-SOIC | - | - | - | - | Hot Swap Controller | -48V | - | |
Texas Instruments
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General Purpose | 4A | - | Latched Fault, Thermal Limit | - | - | Yes | - | - | - | Surface Mount | 1 | 0°C ~ 70°C | - | - | - | - | Current Limit, Fault Timeout | - | - | - | - | 16-SOIC | - | - | - | - | Hot Swap Controller | 3V ~ 8V | - | |
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General Purpose | 4A | - | Latched Fault, Thermal Limit | - | - | Yes | - | - | - | Surface Mount | 1 | 0°C ~ 70°C | - | - | - | - | Current Limit, Fault Timeout | - | - | - | - | 24-HTSSOP | - | - | - | - | Hot Swap Controller | 3V ~ 8V | - | |
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-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 | - | - | |
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-48V | 1 mA | - | Auto Retry, UVLO | - | - | No | - | - | - | Through Hole | 1 | 0°C ~ 70°C | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout | - | - | - | - | 8-PDIP | - | - | - | - | Hot Swap Controller | - | - | |
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General Purpose | 4A | - | Thermal Limit | - | - | Yes | - | - | - | Surface Mount | 1 | 0°C ~ 70°C | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout | - | - | - | - | 16-SOIC | - | - | - | - | Hot Swap Controller | 7V ~ 15V | - | |
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General Purpose | 4A | - | Thermal Limit | - | - | Yes | - | - | - | Through Hole | 1 | 0°C ~ 70°C | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout | - | - | - | - | 16-PDIP | - | - | - | - | Hot Swap Controller | 7V ~ 15V | - | |
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General Purpose | 4A | - | Thermal Limit | - | - | Yes | - | - | - | Surface Mount | 1 | 0°C ~ 70°C | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout | - | - | - | - | 24-HTSSOP | - | - | - | - | Hot Swap Controller | 7V ~ 15V | - | |
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General Purpose | 4A | - | Thermal Limit | - | - | Yes | - | - | - | Surface Mount | 1 | 0°C ~ 70°C | - | - | - | - | Circuit Breaker, Current Limit, Fault Timeout | - | - | - | - | 24-HTSSOP | - | - | - | - | Hot Swap Controller | 7V ~ 15V | - | |
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SCSI | 1.65A | - | Thermal Limit | - | - | Yes | - | - | - | Surface Mount | 1 | 0°C ~ 70°C | - | - | - | - | Fault Timeout | - | - | - | - | 8-SOIC | - | - | - | - | Hot Swap Controller | 4V ~ 6V | - | |
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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 | - | |
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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 | - | |
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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 | - | |
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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 | - | |
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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 | - | |
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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 | - | - | - | - | 16-SOIC | - | - | - | - | Hot Swap Controller | 3V ~ 8V | - | |
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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 | - | - | - | - | 16-SOIC | - | - | - | - | Hot Swap Controller | 3V ~ 8V | - | |
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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 | - | - | - | - | 16-SOIC | - | - | - | - | Hot Swap Controller | 3V ~ 8V | - | |
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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 | - | - | - | - | 16-TSSOP | - | - | - | - | Hot Swap Controller | 3V ~ 8V | - | |
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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 | - | - | - | - | 16-TSSOP | - | - | - | - | Hot Swap Controller | 3V ~ 8V | - | |
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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 | - | - | - | - | 16-TSSOP | - | - | - | - | Hot Swap Controller | 3V ~ 8V | - | |
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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 | - | |
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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 | - | |
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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 | - | |
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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 | - | |
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-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 | - | |
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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 | - | |
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-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 | - | |
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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 | - | |
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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 | - |
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