TPS25221 datasheet, switch equivalent, Texas Instruments

Features and benefits

*1 2.5-V to 5.5-V VOPERATING
* Pin-to-Pin with TPS2553
* 2-A ICONT_MAX
* 0.275-A to 2.7-A Adjustable ILIMIT (±6.5% at 1.7 A)
* 70-mΩ (typical) RON

Application

* USB Ports/Hubs, Laptops, Desktops
* HDTV
* Set Top Boxes
* Optical Socket Protection 3 Description Th.

Description

The TPS25221 is intended for applications where heavy capacitive loads and short circuits may be encountered. The programmable current-limit threshold maybe set between 275 mA and 2.7 A (typical) using an external resistor. ILIMIT accuracy as tight a.

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