TPS2490DGSR Hot Swap Controller Integrated Circuit Chip with 9V To 80V Power Limiting and Latch Off
TPS2490 is an easy-to-use, positive high voltage, 10-pin Hot Swap Power Manager device that safely drives an external N-channel MOSFET switch. The programmable power limit and current limit (both adjustable and independent) ensure that the external MOSFET operates within a selected safe operating area (SOA) under demanding conditions.
Applications include inrush current limiting, electronic circuit breaker protection, controlled load turn-on, interfacing to down-stream DC-to-DC converters, and power feed protection. These devices are available in a compact 10-pin VSSOP package and significantly reduce external component count, saving valuable board space.
| Current Limit | Programmable |
| Supply Voltage - Max | 80 V |
| Supply Voltage - Min | 9 V |
| Number of Channels | 1 Channel |
| Operating Supply Current | 1 mA |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| Unit Weight | 23.700 mg |
- Programmable Power Limiting and Current Limiting for Complete Safe Operating Area (SOA) Protection
- Wide Operating Range: 9 V to 80 V
- Latched Operation (TPS2490) and Automatic Retry (TPS2491)
- High-Side Drive for Low-RDS(on) External N-channel MOSFET
- Programmable Fault Timer to Protect the MOSFET and Eliminate Nuisance Shutdowns
- Power Good Open-Drain Output for Downstream DC/DC Coordination
- Enable Can Be Used as a Programmable Undervoltage Lockout or Logic Control
- Small, Space-Saving 10-pin VSSOP Package
- Calculator Tool Available
- Server Backplanes
- Storage Area Networks (SAN)
- Medical Systems
- Plug-In Modules
- Base Stations
| Part Number | Package |
|---|---|
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| LT8491EUKJ | 64-QFN |
| MAX20094ATIB/VY | 28-TQFN |
| MAX77751DEFG | 24-FC2QFN |
| LTC3337ERC | 12-WFQFN |
| MAX77961BEFV12 | 30-FC2QFN |
| MAX17320G20 | 24-TQFN |
| MAX17262REWL | 9-WFBGA |
| ADP5091ACPZ-2 | 24-WFQFN |
| LTC4012IUF-2 | 20-WFQFN |
| MAX77860EWG | 81-WFBGA |
| LTC4040IUFD | 24-WFQFN |
| LTC4071EMS8E | 8-TSSOP |
| ADP5350ACBZ-1 | 32-WFBGA |
| MAX14745SEWX | 36-WFBGA |
| MAX20094ATIC/VY | 28-TQFN |
| MAX20094ATID/VY | 28-TQFN |
| MAX14745GEWX | 36-WFBGA |
| LTC2943CDD | 8-WFDFN |
| MAX17310X | 15-WFBGA |
| MAX77301AEWA | 25-WFBGA |
| MAX17312G | 14-TDFN |
| MAX14690HEWX | 36-WFBGA |
| MAX14746BEWA | 25-WFBGA |
| MAX14745REWX | 36-WFBGA |
| MAX77650MEWV | 30-WFBGA |
| MAX17823HGCB/V | 64-LQFP |
| MAX20095ATIE/VY | 28-TQFN |
| LTC4013EUFD | 28-WFQFN |
| LTC4075EDD | 10-WFDFN |
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