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0755-82798135Hot Swap Controllers
Hot Swap Controllers
Hot swap controllers are power management ICs used to safely insert or remove circuit boards and modules while a system remains powered. They provide functions such as inrush current control, fault protection, current limiting, voltage monitoring, and power sequencing, and are commonly used in servers, telecom equipment, storage systems, industrial power supplies, networking devices, and high-availability electronic systems.
TomatoElec is an independent electronic components distributor supplying hot swap controller ICs from mainstream manufacturers such as Texas Instruments, Analog Devices, STMicroelectronics, onsemi, Infineon, Microchip, Renesas, NXP, Diodes Incorporated, and Monolithic Power Systems. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for hot swap controller sourcing support.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Type | Number of Channels | Internal Switch(s) | Applications | Features | Programmable Features | Voltage - Supply | Current - Output (Max) | Operating Temperature | Grade | Qualification | Current - Supply | Mounting Type | Supplier Device Package |
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TPS23525PWTIC HOT SWAP CTRLR -48V 16TSSOP |
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Datasheet |
- | 16-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | Hot Swap Controller, OR Controller | 1 | No | -48V, Network Routers and Switches | Auto Retry | Current Limit, Fault Timeout, OVP, UVLO | 0V ~ 20V | - | -40°C ~ 125°C | - | - | 1.1 mA | Surface Mount | 16-TSSOP |
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MAX15090AEWI+TIC HOT SWAP CTRLR GP 28WLP |
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VariableSpeed/BiLevel™ | 28-WFBGA, WLBGA | Tape & Reel (TR) | Not For New Designs | Hot Swap Controller | 1 | Yes | General Purpose | Auto Retry, Thermal Limit | Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | 2.7V ~ 18V | 12A | -40°C ~ 85°C | - | - | 500 µA | Surface Mount | 28-WLP (2.07x3.53) |
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TPS2359RHHTG4IC HOT SWAP CTRLR ATCA 36VQFN |
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Datasheet |
- | 36-VFQFN Exposed Pad | Tape & Reel (TR) | Discontinued at Digi-Key | Hot Swap Controller, OR Controller | 4 | Both | ATCA, MicroTCA™ | I2C, Thermal Limit, UVLO | Auto Retry, Current Limit, Fault Timeout, Latched Fault, Slew Rate | 3V ~ 4V, 8.5V ~ 15V | 165mA | -40°C ~ 85°C | - | - | - | Surface Mount | 36-VQFN (6x6) |
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LTC4222CG#TRPBFIC HOT SWAP CTRLR GP 36SSOP |
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Datasheet |
- | 36-SSOP (0.209", 5.30mm Width) | Tape & Reel (TR) | Active | Hot Swap Controller, Monitor | 2 | No | General Purpose | I2C | Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO | 2.9V ~ 29V | - | 0°C ~ 70°C | - | - | 3 mA | Surface Mount | 36-SSOP |
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LTC4222CUH#TRPBFIC HOT SWAP CTRLR GP 32QFN |
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Datasheet |
- | 32-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Hot Swap Controller, Monitor | 2 | No | General Purpose | I2C | Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO | 2.9V ~ 29V | - | 0°C ~ 70°C | - | - | 3 mA | Surface Mount | 32-QFN (5x5) |
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LTC4211IMS8#TRPBFIC HOT SWAP CTRLR GP 8MSOP |
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Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tape & Reel (TR) | Active | Hot Swap Controller | 1 | No | General Purpose | Latched Fault | Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO | 2.5V ~ 16.5V | - | -40°C ~ 85°C | - | - | 1 mA | Surface Mount | 8-MSOP |
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LTC4283IUHF#TRPBFIC HOT SWAP CTRLR GP 38QFN |
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Datasheet |
- | 38-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Hot Swap Controller | 1 | No | General Purpose | I2C, OVP, UVLO | Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO | 10.8V ~ 12V | - | -40°C ~ 85°C (TA) | - | - | 2.5 mA | Surface Mount | 38-QFN (5x7) |
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LTC4240IGN#TRPBFIC HOT SWAP CTRLR PCI 28SSOP |
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Datasheet |
- | 28-SSOP (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Hot Swap Controller, Monitor | 4 | Both | CompactPCI™ | I2C, Latched Fault, Thermal Limit, UVLO | Current Limit, Fault Timeout, Slew Rate | 3.3V, 5V, ±12V | 100mA, 500mA | -40°C ~ 85°C | - | - | - | Surface Mount | 28-SSOP |
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LTC1421ISW-2.5#TRPBFIC HOT SWAP CTRLR GP 24SOIC |
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Datasheet |
- | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Hot Swap Controller | 2 | No | General Purpose | Latched Fault, UVLO | Circuit Breaker, Fault Timeout, Slew Rate | 3V ~ 12V | - | -40°C ~ 85°C | - | - | 1.5 mA | Surface Mount | 24-SOIC |
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LTC1421ISW#TRPBFIC HOT SWAP CTRLR GP 24SOIC |
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Datasheet |
- | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Hot Swap Controller | 2 | No | General Purpose | Latched Fault, UVLO | Circuit Breaker, Fault Timeout, Slew Rate | 3V ~ 12V | - | -40°C ~ 85°C | - | - | 1.5 mA | Surface Mount | 24-SOIC |
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LTC4211CMS8#TRPBFIC HOT SWAP CTRLR GP 8MSOP |
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Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tape & Reel (TR) | Active | Hot Swap Controller | 1 | No | General Purpose | Latched Fault | Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO | 2.5V ~ 16.5V | - | 0°C ~ 70°C | - | - | 1 mA | Surface Mount | 8-MSOP |
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ADM1281-1ACPZ-RL12-BIT ADC HOT SWAP CONTROLLER |
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Datasheet |
- | 32-WFQFN Exposed Pad, CSP | Tray | Active | Hot Swap Controller | 1 | No | General Purpose | Auto Retry, Fault Timeout, Latched Fault, OVP, PMBus, UVLO | Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO | 4.5V ~ 20V | - | -40°C ~ 85°C | - | - | 5.5 mA | Surface Mount | 32-LFCSP-WQ (5x5) |
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ADM1281-2ACPZ-RL12-BIT ADC HOT SWAP CONTROLLER |
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Datasheet |
- | 32-WFQFN Exposed Pad, CSP | Tray | Active | Hot Swap Controller | 1 | No | General Purpose | Auto Retry, Fault Timeout, Latched Fault, OVP, PMBus, UVLO | Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO | 4.5V ~ 20V | - | -40°C ~ 85°C | - | - | 5.5 mA | Surface Mount | 32-LFCSP-WQ (5x5) |
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ADM1281-3ACPZ-RL12-BIT ADC HOT SWAP CONTROLLER |
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Datasheet |
- | 32-WFQFN Exposed Pad, CSP | Tape & Reel (TR) | Active | Hot Swap Controller | 1 | No | General Purpose | Auto Retry, Fault Timeout, Latched Fault, OVP, PMBus, UVLO | Circuit Breaker, Current Limit, Fault Timeout, OVP, UVLO | 4.5V ~ 20V | - | -40°C ~ 85°C | - | - | 5.5 mA | Surface Mount | 32-LFCSP-WQ (5x5) |
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LTC1421ISW-2.5#PBFIC HOT SWAP CTRLR GP 24SOIC |
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Datasheet |
- | 24-SOIC (0.295", 7.50mm Width) | Tube | Active | Hot Swap Controller | 2 | No | General Purpose | Latched Fault, UVLO | Circuit Breaker, Fault Timeout, Slew Rate | 3V ~ 12V | - | -40°C ~ 85°C | - | - | 1.5 mA | Surface Mount | 24-SOIC |
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LTC1421IG-2.5#TRPBFIC HOT SWAP CTRLR GP 24SSOP |
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Datasheet |
- | 24-SSOP (0.209", 5.30mm Width) | Tape & Reel (TR) | Active | Hot Swap Controller | 2 | No | General Purpose | Latched Fault, UVLO | Circuit Breaker, Fault Timeout, Slew Rate | 3V ~ 12V | - | -40°C ~ 85°C | - | - | 1.5 mA | Surface Mount | 24-SSOP |
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LTC1421IG#TRPBFIC HOT SWAP CTRLR GP 24SSOP |
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Datasheet |
- | 24-SSOP (0.209", 5.30mm Width) | Tape & Reel (TR) | Active | Hot Swap Controller | 2 | No | General Purpose | Latched Fault, UVLO | Circuit Breaker, Fault Timeout, Slew Rate | 3V ~ 12V | - | -40°C ~ 85°C | - | - | 1.5 mA | Surface Mount | 24-SSOP |
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LTC4231IUD-1#TRPBFIC HOT SWAP CTRLR GP 12QFN |
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Datasheet |
- | 12-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Hot Swap Controller | 1 | No | General Purpose | Latched Fault | Circuit Breaker, Current Limit, Fault Timeout, OVP, Slew Rate, UVLO | 2.7V ~ 36V | - | -40°C ~ 85°C | - | - | 4 µA | Surface Mount | 12-QFN (3x3) |
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LTC4218CGN#TRPBFIC HOT SWAP CTRLR ATCA 16SSOP |
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Datasheet |
- | 16-SSOP (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Hot Swap Controller, Monitor | 1 | No | ATCA, MicroTCA™ | - | Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO | 2.9V ~ 26.5V | - | 0°C ~ 70°C | - | - | 1.6 mA | Surface Mount | 16-SSOP |
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LTC4284CUHG#TRPBFIC HOT SWAP CTRLR TELECOM 44QFN |
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Datasheet |
- | 44-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Hot Swap Controller, Monitor | 1 | No | Telecom | I2C, OVP, UVLO | Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO | 10.8V ~ 12V | - | 0°C ~ 70°C | - | - | 2.5 mA | Surface Mount | 44-QFN (5x8) |

