| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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22 pcs
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22 pcs | On Request | 1 | On Request | On Request | 14+ | On Request | On Request |
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| SVHC Present |
The Texas Instruments TPS2421-1 is an active eFuse and hot-swap controller designed for robust power protection. It operates with an input voltage range of 3 V to 20 V and features an integrated MOSFET with a low typical on-resistance of 33 mΩ.
This device provides an adjustable current limit, ranging from 1.8 A to 5.5 A, along with overcurrent protection. Key features include a fault output, power good signal, and thermal shutdown for comprehensive system safety. The fault response is a latch-off mechanism, ensuring the device remains off after a fault condition.
With a typical quiescent current of 3.9 µA, the TPS2421-1 is suitable for power-sensitive applications. It operates across a wide temperature range of -40°C to 125°C. The device is housed in an HSOIC (DDA) package with a surface-mount design.
UL recognition under UL2367 (File Number E169910) is provided. The TPS2421-1 is ideal for applications requiring reliable power management and protection against overcurrent events.
The TPS2421-1 operates from 3V to 20V, with an absolute maximum continuous voltage of 25V.
The current limit is adjustable from 1.8A to 5.5A.
The TPS2421-1 is offered in an HSOIC (DDA) surface-mount package measuring 4.9mm x 6mm.
The TPS2421-1 operates from -40°C to +125°C junction temperature.
It includes overcurrent protection (circuit breaker and current limiting), thermal shutdown, fault output, and power good signal.
The typical on-resistance is 33mΩ.