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US202A - POWER DISTRIBUTION SWITCHES

Download the US202A datasheet PDF. This datasheet also covers the US202 variant, as both devices belong to the same power distribution switches family and are provided as variant models within a single manufacturer datasheet.

General Description

The US202/A is a power distribution switch.

bus) applications.

meets the requirements of battery-powered portable equipments.

Key Features

  • Input Voltage Varies From 2.7V to 5.5V.
  • Guaranteed Continuous Current: 1.0A/2.0A.
  • High-Side.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (US202-UnisonicTechnologies.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription for US202A (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for US202A. For precise diagrams, and layout, please refer to the original PDF.

UNISONIC TECHNOLOGIES CO., LTD US202/A 100mΩ POWER DISTRIBUTION SWITCHES  DESCRIPTION The US202/A is a power distribution switch. It is particularly suitable for self-po...

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s a power distribution switch. It is particularly suitable for self-powered and bus-powered USB (Universal Series bus) applications. It has 28μA low quiescent supply current that meets the requirements of battery-powered portable equipments. A built-in charge pump is used to drive the N-channel N-MOSFET that is free of parasitic body diode to eliminate any reversed current flow across the switch when it is powered off. The US202/A incorporates some protection circuits such as current limit and short protection circuits, soft start circuit, thermal shutdown and UVLO (Under-voltage Lockout) protection circuits.