RT9706GB

Description：IC PWR SWITCH N-CHAN 1:1 SOT23-5
Series：-
Mfr：Richtek USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:182cb1d1eb94 Category: Power Distribution Switches, Load Drivers Brand: Richtek USA Inc.

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Product introduction

Product Detailed Parameters

Description：IC PWR SWITCH N-CHAN 1:1 SOT23-5
Series：-
Mfr：Richtek USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Switch Type：USB Switch
Number of Outputs：1
Ratio - Input:Output：1:01
Output Configuration：High Side
Output Type：N-Channel
Interface：On/Off
Voltage - Load：2V ~ 5.5V
Voltage - Supply (Vcc/Vdd)：Not Required
Current - Output (Max)：500mA
Rds On (Typ)：100mOhm
Input Type：Non-Inverting
Features：Status Flag
Fault Protection：Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Supplier Device Package：SOT-23-5
Package / Case：SC-74A, SOT-753
Grade：-
Qualification：-

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RT9706GB

Overview

The RT9706GB is a single N-Channel MOSFET high-side power switch optimized for Universal Serial Bus applications. It features an on-state resistance of 80mΩ and supports a maximum input voltage of 5.5V with an output current limit of 800mA. The device integrates overcurrent protection, thermal shutdown, and reverse current blocking. It is housed in a compact SOT-23-5 package.

Feature Summary

Integrated high-side switching capability for USB load drivers
Built-in overcurrent and thermal protection mechanisms
Reverse current blocking to prevent backflow

Applications

Self-powered USB hubs
Bus-powered USB peripherals
USB port protection circuits

Procurement Notes

Verify component status as the RT9706GB is listed as obsolete by the manufacturer. Confirm availability through authorized distributors or secondary markets. Ensure compatibility with existing PCB footprints and design specifications before finalizing procurement decisions.

Selection Notes

Select this component for low-voltage USB power distribution where cost-effectiveness is prioritized. Consider the SOT-23-5 package constraints and the specific electrical requirements of the target USB interface. Evaluate alternative active components if obsolete status impacts long-term supply chain stability.

Part Context

This part belongs to Richtek's power distribution switch family designed for USB communication interfaces. It serves as a load driver for managing power delivery to connected devices while providing essential protection against electrical faults in portable electronics.