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 | AEC Qualified | Applications | Automotive Grade | Current | Features | Industrial Grade | Input Voltage | Internal Switch(s) | Lead Spacing | Lead Style | Maximum Input Voltage | Medical Grade | Military Grade | Mounting Type | Number of Channels | Operating Temperature | Operating Voltage | Package / Case | Package Quantity | Programmable Features | Protection Features | SVHC Present | Storage Temperature | Supplier Device Package | Supplier Package | Tape & Reel | Type | Voltage | Voltage Supply | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Analog Devices / Maxim Integrated
|
206,358
|
$1.31
|
- | General Purpose | - | 1.2 mA | Auto Retry, Fault Timeout, OVP, UVLO | - | - | Both | - | - | - | - | - | Surface Mount | 2 | -40°C ~ 85°C (TA) | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO | - | - | - | 16-QSOP | - | - | Hot Swap Controller, Monitor | 1V ~ 13.2V | - | |
Texas Instruments
|
124,552
|
$6.40
|
- | ATCA, MicroTCA™ | - | 165 mA | I²C, Thermal Limit, UVLO; Adjustable current limit, Adjustable soft start, Current monitoring, Fault output, I2C, Overcurrent protection, Power good signal, Reverse current blocking always, Short circuit protection, Thermal shutdown, adjustable UVLO | - | - | Both | - | - | - | - | - | Surface Mount | 4 | -40°C to 85°C | - | - | - | Auto Retry, Current Limit, Fault Timeout, Latched Fault, Slew Rate | - | - | - | 36-VQFN (6x6) | 36-VQFN (6x6) | - | Hot Swap Controller, OR Controller | 8.5 V to 15 V | - | |
Texas Instruments
|
100,369
|
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
|
75,858
|
$2.27
|
- | -48V | - | - | Adjustable OVLO, Adjustable current limit, Adjustable soft start, Fault output, Overcurrent protection, Overvoltage protection, Power good signal, Short circuit protection, adjustable UVLO; Auto Retry | - | - | No | - | - | - | - | - | Surface Mount | 3 | -40°C to 85°C | - | - | - | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | - | 14-TSSOP | - | - | Hot Swap Controller | -80V to -12V | - | |
Analog Devices / Maxim Integrated
|
60,414
|
$1.31
|
- | Networking | - | 1 mA | Auto Retry, Fault Timeout, Thermal Limit, UVLO | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Slew Rate, Thermal Limit, UVLO | - | Not Present | - | SOT-23-6 | - | - | Hot Swap Controller | 9V | - | |
Texas Instruments
|
56,410
|
$1.02
|
- | General Purpose | - | 6A | Adjustable current limit, Fault output, Overcurrent protection, Power good signal, Thermal shutdown; Auto Retry, Thermal Limit, UVLO | - | - | Yes | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 125°C | - | - | - | Current Limit, Fault Timeout | - | - | - | 8-SO PowerPad | - | - | eFuse | 3 V to 20 V / 25 V | - | |
Texas Instruments
|
52,961
|
$1.43
|
- | -48V | - | 700 µA | Adjustable current limit, Adjustable soft start, Fault output, Overcurrent protection, Power good signal, Short circuit protection, adjustable UVLO | - | -80V | No | - | - | - | - | - | Surface Mount | 1 | -40°C | - | - | - | Current Limit, Fault Timeout, Slew Rate | - | - | - | 8-VSSOP | - | - | Hot Swap Controller | -80V ~ -36V | - | |
Texas Instruments
|
52,757
|
$1.55
|
- | General Purpose | - | 500 µA | Latched Fault, UVLO | - | - | No | - | - | 13 V | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Circuit Breaker, Fault Timeout, Slew Rate | - | - | °C ~ °C | 14-TSSOP | 14-TSSOP | No | Hot Swap Controller | 3 V to 13 V | - | |
Texas Instruments
|
49,719
|
$1.02
|
- | General Purpose | - | 6A | Latched Fault, Thermal Limit, UVLO | - | - | Yes | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 125°C | - | - | - | Current Limit, Fault Timeout | - | Present | - | 8-SO PowerPad | 8-SO PowerPad | - | Hot Swap Controller | 3V ~ 20V | - | |
Texas Instruments
|
46,651
|
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
|
45,270
|
$1.86
|
- | General Purpose | - | 500 µA | Latched Fault, UVLO | - | - | No | - | Gull Wing | - | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Circuit Breaker, Fault Timeout, Slew Rate | - | - | - | 14-TSSOP | 14-TSSOP | - | Hot Swap Controller | 3 V to 13 V | - | |
Texas Instruments
|
43,379
|
$1.37
|
- | General Purpose | - | 1 mA | Adjustable current limit, Adjustable soft start, Fault output, Overcurrent protection, Power good signal, Short circuit protection, adjustable UVLO; Latched Fault, Thermal Limit | - | - | No | - | - | 18 V | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | Current Limit, Fault Timeout, UVLO | - | Not Present | - | 10-VSSOP | - | Yes | Hot Swap Controller | 2.5 V to 18 V | - | |
Texas Instruments
|
40,428
|
$1.45
|
- | General Purpose | - | 5.5 A | Thermal Limit, UVLO | - | - | Yes | - | - | - | - | - | Surface Mount | 1 | -40°C to 125°C | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault | - | - | - | 16-QFN (4x4) | - | - | Hot Swap Controller | 3 V to 20 V | - | |
Texas Instruments
|
39,958
|
$1.88
|
- | General Purpose | - | 1 mA | Adjustable current limit, Adjustable soft start, Fault output, Overcurrent protection, Power good signal, Short circuit protection, adjustable UVLO | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Current Limit, Fault Timeout, UVLO | - | - | - | 10-VSSOP | - | - | Hot Swap Controller | 9V to 80V | - | |
Texas Instruments
|
39,405
|
$1.31
|
- | General Purpose | - | 1 mA | Auto Retry | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Current Limit, Fault Timeout, UVLO | - | - | °C ~ °C | 10-VSSOP | - | No | Hot Swap Controller | 9V to 80V | - | |
Texas Instruments
|
39,304
|
$1.64
|
- | General Purpose | - | 1 mA | Latched Fault, Thermal Limit | - | - | No | - | - | 18 V | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Current Limit, Fault Timeout, UVLO | - | - | - | 10-VSSOP | - | - | Hot Swap Controller | 2.5 V to 18 V | - | |
Texas Instruments
|
37,982
|
$1.37
|
- | General Purpose | - | 1 mA | Auto Retry, Thermal Limit; Adjustable current limit, Adjustable soft start, Fault output, Overcurrent protection, Power good signal, Short circuit protection, adjustable UVLO | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | Current Limit, Fault Timeout, UVLO | - | - | - | 10-VSSOP | - | - | Hot Swap Controller | 2.5 V to 18 V | - | |
Texas Instruments
|
36,567
|
$1.31
|
- | General Purpose | - | 1 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 | - | 14-TSSOP | - | Current Limit, Fault Timeout, OVP, UVLO | - | - | - | 14-TSSOP | - | - | Hot Swap Controller, Monitor | 9V to 80V | - | |
Texas Instruments
|
34,776
|
$1.90
|
- | General Purpose | - | 12 A | Auto Retry, Thermal Limit; Adjustable OVLO; Adjustable current limit; Adjustable soft start; Current monitoring; Fault output; Power good signal; Reverse current blocking when off; Short-circuit protection; Thermal shutdown; Adjustable UVLO | - | - | Yes | - | - | - | - | - | Surface Mount | 1 | -40°C | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | - | 36-VQFN (7x3.5) | - | - | Hot Swap Controller | 2.5 V / 18 V | - | |
Microchip Technology
|
31,964
|
$1.31
|
- | General Purpose | - | 1.5 mA | Latched Fault | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | Fault Timeout, Slew Rate, UVLO | - | Not Present | - | 16-QSOP | - | - | Hot Swap Controller | 2.3V ~ 13.2V | 2.3V ~ 13.2V | |
Microchip Technology
|
31,829
|
$1.31
|
- | -48V | - | 4 mA | Auto Retry | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | Current Limit, Fault Timeout, UVLO | - | - | - | 14-SOIC | - | - | Hot Swap Controller, Sequencer | -19V to -80V | - | |
Microchip Technology
|
31,828
|
$1.31
|
- | -48V | - | 4 mA | Auto Retry | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | 14-SOIC | - | Current Limit, Fault Timeout, UVLO | - | - | - | 14-SOIC | - | - | Hot Swap Controller, Sequencer | -19V to -80V | - | |
Microchip Technology
|
31,827
|
$1.31
|
- | -48V | - | 4 mA | Latched Fault | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | Current Limit, Fault Timeout, UVLO | - | - | - | 14-SOIC | - | Yes | Hot Swap Controller, Sequencer | -19V to -80V | - | |
Microchip Technology
|
31,824
|
$1.31
|
- | -48V | - | 4 mA | Latched Fault | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Current Limit, Fault Timeout, UVLO | - | - | - | 14-SOIC | - | - | Hot Swap Controller, Sequencer | -80V to -19V | - | |
Microchip Technology
|
31,823
|
$1.31
|
- | -48V | - | 3 mA | Fault Timeout, Latched Fault | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Current Limit, Slew Rate, UVLO | - | - | - | 8-SOIC | - | - | Hot Swap Controller | -80V to -19V | - | |
|
Microchip Technology
|
31,821
|
$1.31
|
- | -48V | - | 3 mA | Fault Timeout, Latched Fault | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | Current Limit, Slew Rate, UVLO | - | - | - | 8-SOIC | - | - | Hot Swap Controller | -80V ~ -19V | -19V to -80V | |
|
Microchip Technology
|
31,770
|
$1.31
|
- | General Purpose | - | 1.5 mA | Latched Fault | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | Fault Timeout, Slew Rate, UVLO | - | - | - | 16-QSOP | - | - | Hot Swap Controller | 2.3V ~ 13.2V | - | |
Microchip Technology
|
31,594
|
$1.31
|
- | PCI Express® | - | - | Latched Fault, Thermal Limit, UVLO | - | - | Yes | - | - | - | - | - | Surface Mount | 6 | 0°C ~ 70°C | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, Slew Rate | - | - | - | 48-TQFP (7x7) | - | - | Hot Plug Controller | 3.3V, 12V | - | |
Microchip Technology
|
31,592
|
$1.31
|
- | PCI Express® | - | - | Auto Retry, Thermal Limit, UVLO | - | - | Both | - | - | - | - | - | Surface Mount | 6 | 0°C ~ 70°C | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, Slew Rate | - | - | - | 48-TQFP (7x7) | - | - | Hot Plug Controller | 3V ~ 3.6V, 11V ~ 13V | - | |
Microchip Technology
|
31,591
|
$1.31
|
- | PCI Express® | - | - | Auto Retry, Thermal Limit, UVLO | - | - | Both | - | - | - | - | - | Surface Mount | 6 | 0°C ~ 70°C | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, Slew Rate | - | Not Present | - | 48-TQFP (7x7) | - | - | Hot Plug Controller | 3V ~ 3.6V, 11V ~ 13V | - | |
Microchip Technology
|
31,590
|
$1.31
|
No | PCI Express® | No | - | Latched Fault, Thermal Limit, UVLO | No | - | Both | - | - | - | No | No | Surface Mount | 6 | 0°C ~ 70°C | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, Slew Rate | - | - | - | 48-TQFP (7x7) | - | - | Hot Plug Controller | 3V ~ 3.6V, 11V ~ 13V | - | |
|
Microchip Technology
|
31,158
|
$1.31
|
- | InfiniBand™ | - | 1.6 mA | Auto Retry, OVP | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | Current Limit, Fault Timeout, Slew Rate | - | Not Present | - | 16-QSOP | - | - | Hot Swap Controller | 2.3V ~ 16.5V | - | |
|
Microchip Technology
|
31,157
|
$1.31
|
- | InfiniBand™ | - | 1.6 mA | Auto Retry, OVP | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | Current Limit, Fault Timeout, Slew Rate | - | - | - | 16-QSOP | - | - | Hot Swap Controller | 2.3V ~ 16.5V | - | |
Texas Instruments
|
30,411
|
$2.09
|
- | General Purpose | - | 1 mA | Adjustable current limit, Adjustable soft start, Current monitoring, Fault output, Overcurrent protection, Overvoltage protection, Power good signal, Short circuit protection, adjustable UVLO | - | - | No | - | - | 80V | - | - | Surface Mount | 1 | -40°C to 125°C | - | - | - | Current Limit, Fault Timeout, OVP, UVLO | - | - | - | 14-TSSOP | 14-TSSOP | - | Hot Swap Controller, Monitor | 9V to 80V | - | |
Texas Instruments
|
30,133
|
Price on request
|
- | -48V | - | 2 mA | Auto Retry | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 125°C | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO | - | - | - | 10-VSSOP | - | - | Hot Swap Controller | -80V ~ -9V | - | |
Texas Instruments
|
28,199
|
$2.31
|
- | General Purpose | - | 2mA | I2C, Latched Fault, UVLO; Current monitoring, Fault output, I2C, Overcurrent protection, Power good signal, SMbus, Short circuit protection, adjustable UVLO | - | - | No | 0.65 mm | Gull Wing | - | - | - | Surface Mount | 1 | -40°C to 125°C | 9V to 36V | - | - | Current Limit, Fault Timeout | - | - | - | 20-TSSOP | 20-TSSOP | No | Hot Swap Controller, Monitor | 9V ~ 80V | - | |
Texas Instruments
|
26,809
|
$1.22
|
- | General Purpose | - | 1 mA | Adjustable current limit, Adjustable soft start, Fault output, Overcurrent protection, Power good signal, Short circuit protection, adjustable UVLO; Latched Fault, Thermal Limit | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Current Limit, Fault Timeout, UVLO | - | - | - | 8-VSSOP | - | - | Hot Swap Controller | 2.5 V to 18 V | - | |
Texas Instruments
|
25,829
|
$1.64
|
- | General Purpose | - | 1.6 mA | Adjustable OVLO, Adjustable current limit, Adjustable soft start, Fault output, Overcurrent protection, Overvoltage protection, Power good signal, Short circuit protection, adjustable UVLO | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Current Limit, Fault Timeout, OVP, UVLO | - | - | - | 10-VSSOP | - | - | eFuses and hot swap controllers | 20V | - | |
Texas Instruments
|
24,107
|
$1.37
|
- | General Purpose | - | 1.6mA | Adjustable OVLO, Adjustable current limit, Adjustable soft start, Fault output, Overcurrent protection, Overvoltage protection, Power good signal, Short circuit protection, adjustable UVLO | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Current Limit, Fault Timeout, OVP, UVLO | - | - | - | 10-VSSOP | - | - | Hot Swap Controller | 20V | - | |
Texas Instruments
|
22,661
|
$2.27
|
- | -48V | - | - | Adjustable OVLO, Adjustable current limit, Adjustable soft start, Fault output, Overcurrent protection, Overvoltage protection, Power good signal, Short circuit protection, adjustable UVLO | - | - | No | - | - | -12V | - | - | Surface Mount | 3 | -40°C ~ 85°C | - | - | - | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | - | 14-SOIC | 14-SOIC | - | eFuses and hot swap controllers | -80V to -12V | - | |
Texas Instruments
|
22,577
|
Price 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 | - | |
Texas Instruments
|
21,331
|
$2.09
|
- | General Purpose | - | 1 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 ~ 125°C | - | - | - | Current Limit, Fault Timeout, OVP, UVLO | - | - | - | 14-TSSOP | - | - | Hot Swap Controller, Monitor | 9V ~ 80V | - | |
Texas Instruments
|
21,271
|
$0.75
|
- | General Purpose | - | 1.3 mA | Fault Timeout, Latched Fault, OVP, UVLO | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 125°C | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO | - | - | - | 10-VSSOP | - | - | Hot Swap Controller | 9V to 80V | - | |
Analog Devices / Maxim Integrated
|
20,089
|
$1.31
|
- | General Purpose | - | 600µA | Auto Retry, OVP, UVLO | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C / 85°C | - | - | - | Circuit Breaker, Current Limit, Fault Timeout | DualSpeed/BiLevel protection against short circuits, load glitches, and overcurrent conditions | Not Present | - | 8-SOIC | - | - | Hot Swap Controller | 2.7V | - | |
Analog Devices / Maxim Integrated
|
20,000
|
$1.31
|
- | Networking | - | 1 mA | Auto Retry, Fault Timeout, Thermal Limit, UVLO | - | - | Both | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 85°C (TA) | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Slew Rate, Thermal Limit, UVLO | - | - | - | 6-TDFN-EP (3x3) | - | - | Hot Swap Controller | 9V ~ 72V | - | |
Analog Devices / Maxim Integrated
|
20,000
|
$1.31
|
- | General Purpose | - | 1.4 mA | Latched Fault, Thermal Limit | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C | - | - | - | Current Limit, Fault Timeout, OVP, UVLO | - | - | - | 8-SOIC | - | - | Hot Swap Controller | 9V | - | |
Analog Devices / Maxim Integrated
|
18,846
|
$1.31
|
- | General Purpose | - | 600µA | Auto Retry, OVP, UVLO | - | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Circuit Breaker, Current Limit, Fault Timeout | - | - | - | 8-SOIC | 8-SOIC | - | Hot Swap Controller | 2.7V to 13.2V | - | |
Texas Instruments
|
17,331
|
$1.45
|
- | General Purpose; Hot Swap; Power Protection; Power Management; Load Switch; Integrated FET Hot Swap | - | 6A | Latched Fault, Thermal Limit, UVLO; Current Limit, Fault Timeout | - | - | Yes | - | - | - | - | - | Surface Mount | 1 | -40°C to 125°C | - | - | 2500 | Current Limit, Fault Timeout | - | Not Present | - | 8-SO PowerPad | - | - | Hot Swap Controller | 3V ~ 20V | - | |
Texas Instruments
|
17,176
|
$1.92
|
- | General Purpose | - | 500 µA | Latched Fault, UVLO | - | - | No | - | - | - | - | - | Surface Mount | 2 | -40°C / 85°C | - | - | - | Circuit Breaker, Fault Timeout, Slew Rate | - | - | - | 16-SOIC | 16-SOIC | - | Hot Swap Controller | 3 V / 13 V | - | |
Renesas
|
16,810
|
$0.75
|
- | USB | - | 1.1A | 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 | - |
Showing 1-50 of 2,268 products