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.
Parts in this category
Tap rows to select parts
Compare stocked parts across manufacturers and distributors, then add lines to your RFQ.
| Part & Mfr | AEC Qualified | Applications | Automotive Grade | Channels | Current | Features | Industrial Grade | Internal Switch(s) | Lead Spacing | Lead Style | Maximum Input Voltage | Medical Grade | Military Grade | Mounting Type | Number of Channels | Operating Temperature | Operating Temperature Range | Operating Voltage | Package / Case | Programmable Features | Quiescent Current | SVHC Present | Supplier Device Package | Supplier Package | Tape & Reel | Temperature Coefficient | Type | Voltage | Voltage Supply | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments
|
301
|
$4.00
|
- | ATCA, MicroTCA™ | - | - | 165mA | I²C, Thermal Limit, UVLO; 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 | - | Both | - | - | - | - | - | Surface Mount | 2 | -40°C ~ 85°C | - | - | - | Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault, Slew Rate | - | - | 32-VQFN (5x5) | 32-VQFN (5x5) | - | - | Hot Swap Controller, OR Controller | 3V ~ 4V, 8.5V ~ 15V | - | |
Intersil
|
300
|
$0.75
|
- | General Purpose | - | - | 8 mA | Fault Timeout, Latched Fault, UVLO | - | No | 1.27 mm | - | - | - | - | Surface Mount | 2 | 0°C ~ 70°C | - | - | - | Circuit Breaker | - | Not Present | 14-SOIC | - | - | - | Hot Swap Controller | 10.5V ~ 16V | - | |
Texas Instruments
|
274
|
$1.31
|
- | General Purpose | - | - | 2 mA | Latched Fault, UVLO; Circuit Breaker, Fault Timeout, Slew Rate; No | - | No | - | - | - | - | - | Surface Mount | 2 | -40°C / 85°C | - | - | - | Circuit Breaker, Fault Timeout, Slew Rate | - | - | 16-SOIC | 16-SOIC | - | - | Hot Swap Controller, Sequencer | 2.75 V / 13.6 V | - | |
Texas Instruments
|
253
|
$1.82
|
- | General Purpose | - | - | 5 µA | Adjustable soft start, Fault output, Overcurrent protection, Power good signal, adjustable UVLO | - | No | - | - | - | - | - | Surface Mount | 2 | -40°C ~ 85°C | - | - | - | Circuit Breaker, Fault Timeout, Slew Rate | - | - | 20-TSSOP | 20-TSSOP | - | - | Hot Swap Controller | 3V ~ 13V, 3V ~ 5.5V | - | |
Texas Instruments
|
240
|
$1.31
|
- | General Purpose | - | - | 500 µA | Latched Fault, UVLO | - | No | 1.27 mm | Gull Wing | - | - | - | Surface Mount | 2 | -40°C to 85°C | - | - | - | Circuit Breaker, Fault Timeout, Slew Rate | - | - | 16-SOIC | - | No | - | Hot Swap Controller | 3 V–13 V, 3 V–5.5 V | - | |
Texas Instruments
|
239
|
$0.25
|
- | General Purpose | - | - | 2A | Auto Retry, Fault Timeout, Latched Fault, OVP, Thermal Shutdown, UVLO | - | Yes | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 125°C | - | - | - | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | 130 μA | Not Present | 6-WSON (2x2) | 6-WSON (2x2) | Yes | - | Hot Swap Controller | 2.7 V / 19 V | - | |
Analog Devices / Maxim Integrated
|
208
|
$1.31
|
- | General Purpose | - | - | 1.5 mA | Auto Retry, Fault Timeout, UVLO | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Circuit Breaker, Slew Rate, Turn On Voltage | - | - | 10-uMAX/uSOP | - | Yes | 3300 ppm/°C | Hot Swap Controller | 1V to 13.2V | - | |
Renesas
|
200
|
$0.75
|
- | USB | - | - | 3.6A | Fault Timeout, Latched Fault, Thermal Limit, Turn On Voltage, UVLO | - | Yes | - | - | - | - | - | Surface Mount | 2 | -40°C ~ 85°C | - | - | - | - | - | - | 10-DFN (3x3) | - | - | - | Hot Swap Controller | 2.5V ~ 5.5V | 2.5V ~ 5.5V | |
|
Microchip Technology
|
196
|
$1.31
|
- | General Purpose | - | - | 1.5 mA | Latched Fault; Fault Timeout, Slew Rate, UVLO | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C | - | - | - | Fault Timeout, Slew Rate, UVLO | - | - | 16-QSOP | - | - | - | Hot Swap Controller | 2.3V | - | |
Texas Instruments
|
134
|
$1.45
|
- | General Purpose | - | - | 5A | Adjustable current limit, Adjustable soft start, Fault output, Overcurrent protection, Reverse current blocking when off, Thermal shutdown; Thermal Limit, UVLO | - | Yes | - | - | - | - | - | Surface Mount | 1 | -40°C to 125°C | - | - | - | Current Limit, Slew Rate | - | Not Present | 16-QFN (4x4) | - | - | - | Hot Swap Controller | 3V to 20V | - | |
Analog Devices / Maxim Integrated
|
124
|
$1.31
|
- | PCI Express® | - | - | 4 mA | Auto Retry, I²C, Latched Fault | - | No | - | - | - | - | - | Surface Mount | 4 | -40°C ~ 85°C | - | - | - | Circuit Breaker, OVP, UVLO | - | - | 48-TQFN (7x7) | - | Yes | - | Hot Swap Controller, Monitor | 2.7V ~ 16V | - | |
Texas Instruments
|
120
|
$2.11
|
- | General Purpose | - | - | 12A | Auto Retry, Thermal Limit | - | Yes | - | - | - | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | 36-VQFN (7x3.5) | - | - | - | Hot Swap Controller | 2.5V ~ 18V | 2.5 V to 18 V | |
Texas Instruments
|
110
|
$1.31
|
- | General Purpose | - | - | 500µA | Latched Fault, UVLO | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Circuit Breaker, Fault Timeout, Slew Rate | - | - | 14-TSSOP | - | - | - | Hot Swap Controller | 3V to 13V | - | |
Texas Instruments
|
102
|
$3.47
|
- | -48V | - | - | 6 mA | PMBus | - | No | - | - | -10V | - | - | 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 to -80V | - | |
Analog Devices / Maxim Integrated
|
100
|
$1.31
|
- | General Purpose | - | - | 600µA | Latched Fault, OVP, UVLO | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Circuit Breaker, Current Limit, Fault Timeout | - | - | 8-SOIC | - | Tape & Reel (TR) | - | Hot Swap Controller | 2.7V to 13.2V | - | |
Analog Devices / Maxim Integrated
|
84
|
$1.31
|
- | PCI | - | - | 205mA, 1A | Auto Retry, Fault Timeout, Thermal Limit, UVLO | - | Both | - | Gull Wing | - | - | - | Surface Mount | 2 | -40°C ~ 85°C (TA) | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, Thermal Limit, UVLO | - | Not Present | 28-TSSOP | 28-TSSOP | - | - | Hot Swap Controller | 10.8V ~ 13.2V | - | |
Texas Instruments
|
75
|
$1.43
|
- | -48V | - | - | 700 µA | Auto Retry, UVLO | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | Current Limit, Fault Timeout, Slew Rate | - | - | 8-VSSOP | - | No | - | Hot Swap Controller | -80V ~ -36V | - | |
Texas Instruments
|
75
|
$1.31
|
- | -48V | - | - | 1.05 mA | Auto Retry; Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | 14-TSSOP | - | - | - | Hot Swap Controller | -80V ~ -20V | - | |
Texas Instruments
|
70
|
$1.31
|
- | -48V | - | - | 1.05 mA | Auto Retry | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | 14-TSSOP | 14-TSSOP | - | - | Hot Swap Controller | -80V to -20V | - | |
Texas Instruments
|
70
|
$1.31
|
- | -48V | - | - | 1.05mA | Auto Retry | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | 44-TSSOP | - | - | - | Hot Swap Controller | -80V to -20V | - | |
Texas Instruments
|
66
|
$6.15
|
- | ATCA, MicroTCA™ | - | - | 165 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; Latched Fault, Thermal Limit, UVLO | - | Both | - | - | - | - | - | Surface Mount | 4 | -40°C ~ 85°C | - | - | - | Current Limit, Fault Timeout, Slew Rate | - | - | 48-VQFN (7x7) | - | - | - | Hot Swap Controller, OR Controller | 3V ~ 4V, 8.5V ~ 15V | - | |
Texas Instruments
|
65
|
$1.31
|
- | General Purpose | - | - | 500 µA | Latched Fault, UVLO | - | No | - | - | - | - | - | Surface Mount | 2 | -40°C | - | 3 V | - | Circuit Breaker, Fault Timeout, Slew Rate | - | - | 16-TSSOP | 16-TSSOP | - | - | Hot Swap Controller | 3V ~ 13V, 3V ~ 5.5V | - | |
Texas Instruments
|
63
|
$2.72
|
- | -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 ~ 85°C | - | - | - | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | 14-SOIC | - | - | - | Hot Swap Controller | -80V to -12V | - | |
Texas Instruments
|
62
|
$1.92
|
- | General Purpose | - | - | 1 mA | - | - | No | - | No Lead | 18 V | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO | - | - | 16-VQFN (3x3) | 16-VQFN (3x3) | - | - | Hot Swap Controller, Monitor | 2.5 V to 18 V | - | |
Texas Instruments
|
57
|
$1.31
|
No | General Purpose | No | - | 500 µA | Adjustable soft start, Fault output, Overcurrent protection, Power good signal, adjustable UVLO | No | No | - | - | - | No | No | Surface Mount | 2 | -40°C ~ 85°C | - | - | - | Circuit Breaker, Fault Timeout, Slew Rate | - | Not Present | 20-TSSOP | - | - | - | Hot Swap Controller | 3V to 13V, 3V to 5.5V | - | |
Analog Devices / Maxim Integrated
|
57
|
$1.31
|
- | General Purpose | - | - | 3.5mA | OVP, UVLO | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Current Limit | - | Not Present | 28-QFN (4x5) | - | Yes | - | Hot Swap Controller | 2.9V to 33V | - | |
Analog Devices / Maxim Integrated
|
57
|
$1.31
|
- | Networking | - | - | 1 mA | Thermal Limit, UVLO | - | Both | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 85°C (TA) | - | - | - | Current Limit, Latched Fault, Thermal Limit, UVLO | - | Not Present | SOT-23-6 | - | - | - | Hot Swap Controller | 9V ~ 72V | - | |
Texas Instruments
|
53
|
$2.11
|
- | General Purpose | - | - | 12 A | 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 to 85°C | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | 36-VQFN (7x3.5) | 36-VQFN (7x3.5) | - | - | Hot Swap Controller | 2.5 V to 18 V | - | |
Analog Devices / Maxim Integrated
|
50
|
$1.31
|
- | General Purpose | - | - | 1.8mA | Auto Retry | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C / 85°C | - | - | - | Current Limit, Fault Timeout, Slew Rate, UVLO | - | - | 8-SO | - | Yes | - | Hot Swap Controller | 10.8V / 80V | - | |
Analog Devices / Maxim Integrated
|
48
|
$1.31
|
- | General Purpose | - | - | 1.5 mA | Fault Timeout, Latched Fault, UVLO | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | Circuit Breaker, Slew Rate, Turn On Voltage | - | - | 10-uMAX/uSOP | - | - | - | Hot Swap Controller | 1V to 13.2V | - | |
Texas Instruments
|
43
|
$2.48
|
- | -48V | - | - | 1.05 mA | Adjustable OVLO, 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, Slew Rate, UVLO | - | - | 14-TSSOP | 14-TSSOP | - | - | Hot Swap Controller | -100 V | - | |
Texas Instruments
|
41
|
$1.31
|
- | -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 | 0.65 mm | Gull Wing | - | - | - | Surface Mount | 3 | -40°C to 85°C | - | - | - | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | Not Present | 14-TSSOP | 14-TSSOP | - | - | Hot Swap Controller | -80V to -12V | - | |
Texas Instruments
|
36
|
$1.92
|
- | -48V, Network Routers and Switches | - | - | - | Auto Retry | - | No | - | - | -10V | - | - | Surface Mount | 1 | -40°C ~ 125°C | -40°C ~ 125°C | - | - | Current Limit, Fault Timeout, OVP, UVLO | - | - | 16-TSSOP | 16-TSSOP | - | - | Hot Swap Controller | 0V ~ 20V | - | |
Texas Instruments
|
33
|
$1.31
|
- | General Purpose | - | - | 500µA | Latched Fault, UVLO | - | No | - | - | - | - | - | Surface Mount | 2 | -40°C / 85°C | - | - | - | Circuit Breaker, Fault Timeout, Slew Rate | - | - | 20-TSSOP | 20-TSSOP | - | - | Hot Swap Controller | 3V / 13V | - | |
Analog Devices / Maxim Integrated
|
31
|
$1.31
|
- | General Purpose | - | - | 1.2mA | Auto Retry, OVP, UVLO | - | No | - | - | - | - | - | Surface Mount | 2 | -40°C ~ 85°C | - | - | 16-SSOP (0.154", 3.90mm Width) | Circuit Breaker, Current Limit, Fault Timeout | - | Not Present | 16-QSOP | - | Yes | - | Hot Swap Controller, Monitor | 1V to 13.2V | - | |
Analog Devices / Maxim Integrated
|
28
|
$0.75
|
- | General Purpose | - | - | 1.7 mA | Auto Retry, I²C, OVP, UVLO | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | Current Limit, Fault Timeout, Turn On Voltage | - | Not Present | 10-MSOP | 10-MSOP | - | - | Hot Swap Controller, Monitor | 3.15 V to 16.5 V | - | |
Texas Instruments
|
27
|
$1.46
|
- | General Purpose | - | - | 1 mA | Adjustable current limit, Adjustable soft start, Fault output, Overcurrent protection, Power good signal, Short circuit protection, adjustable UVLO | - | No | - | - | 18 V | - | - | Surface Mount | 1 | -40°C to 85°C | - | - | - | Current Limit, Fault Timeout, UVLO | - | - | 8-VSSOP | - | No | - | Hot Swap Controller | 2.5 V to 18 V | - | |
Analog Devices / Maxim Integrated
|
25
|
$1.31
|
- | General Purpose | - | - | 700µA | Latched Fault, UVLO | - | No | - | - | - | - | - | Surface Mount | 2 | -40°C | - | - | - | Circuit Breaker, Current Limit, Fault Timeout, OVP | - | Not Present | 16-QFN (3x3) | - | Yes | - | Hot Swap Controller | 4.5V | - | |
Texas Instruments
|
22
|
$1.31
|
- | General Purpose | - | - | 5 µA | Latched Fault, UVLO | - | No | - | - | - | - | - | Surface Mount | 2 | -40°C ~ 85°C | - | - | - | Circuit Breaker, Fault Timeout, Slew Rate | - | - | 20-TSSOP | 20-TSSOP | - | - | Hot Swap Controller | 3V ~ 13V, 3V ~ 5.5V | - | |
|
Analog Devices / Maxim Integrated
|
20
|
$1.31
|
- | Networking | - | - | 420mA | Yes | - | Yes | - | - | - | - | - | Surface Mount | 1 | -40°C to +85°C | - | - | - | UVLO | - | - | 16-SOIC | 16-SOIC | - | - | Hot Swap Controller | 10V to 65V | - | |
Analog Devices / Maxim Integrated
|
20
|
$1.31
|
- | -48V | - | - | 1.3 mA | Auto Retry | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C / 85°C | - | - | - | Circuit Breaker, Fault Timeout, OVP, UVLO | - | - | 8-SO | 8-SO | - | - | Hot Swap Controller | -80V / -10V | - | |
Analog Devices / Maxim Integrated
|
13
|
$1.31
|
- | General Purpose | - | - | 5.5mA | Latched Fault | Yes | No | - | - | - | - | - | Surface Mount | 1 | -40°C / 85°C | - | - | - | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | Not Present | 8-SO | - | Yes | - | Hot Swap Controller | 9V / 80V | - | |
Analog Devices / Maxim Integrated
|
13
|
$1.31
|
- | General Purpose | - | - | 2mA | Auto Retry | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | 8-SO | - | - | - | Hot Swap Controller | 9V ~ 80V | - | |
Texas Instruments
|
9
|
$1.31
|
- | General Purpose | - | - | 500 µA | Latched Fault, UVLO | - | No | - | - | - | - | - | Surface Mount | 2 | -40°C ~ 85°C | - | - | - | Circuit Breaker, Fault Timeout, Slew Rate | - | - | 20-TSSOP | - | - | - | Hot Swap Controller | 3V ~ 13V, 3V ~ 5.5V | - | |
Texas Instruments
|
7
|
$1.31
|
- | General Purpose | - | - | 4.6A | Thermal Limit, UVLO | - | Yes | - | - | - | - | - | Surface Mount | 1 | 0°C to 70°C | - | - | - | Circuit Breaker, Current Limit, Fault Timeout | - | - | 16-SOIC | 16-SOIC | - | - | Hot Swap Controller | 3V to 6V | - | |
Analog Devices / Maxim Integrated
|
7
|
$1.31
|
- | - | - | 1 | - | - | - | - | 1.27 mm | Gull Wing | - | - | - | Surface Mount | - | - | - | - | 8-SOIC | - | - | Not Present | - | - | Tape & Reel (TR) | - | - | - | -48V | |
Harris Semiconductor
|
6
|
$0.75
|
- | General Purpose | - | - | 1.6 mA | - | - | No | - | - | - | - | - | Surface Mount | 3 | 0°C ~ 70°C | - | - | - | - | - | - | SOT-23-5 | - | - | - | Hot Plug Controller | 5V, 12V | - | |
Analog Devices / Maxim Integrated
|
4
|
$1.31
|
- | General Purpose | - | - | 5.5mA | Latched Fault | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | - | - | 8-SO | 8-SO | - | - | Hot Swap Controller | 9V ~ 80V | - | |
Analog Devices / Maxim Integrated
|
4
|
$1.31
|
- | -48V | - | - | 800µA | Auto Retry | - | No | - | - | - | - | - | Surface Mount | 1 | -40°C ~ 85°C | - | - | - | Current Limit, Fault Timeout, OVP, UVLO | - | Not Present | 10-MSOP | - | Yes | - | Hot Swap Controller | -48V | - | |
Analog Devices / Maxim Integrated
|
3
|
$1.31
|
- | General Purpose | - | - | 2.7 mA | - | - | No | - | - | - | - | - | Surface Mount | 2 | -40°C to 85°C | - | - | - | Auto Retry, Fault Timeout, Latched Fault, UVLO | - | - | 16-SSOP | 16-SSOP | - | - | Hot Swap Controller | 2.7V ~ 16.5V | - |
Showing 201-250 of 2,268 products