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HomeProductsIntegrated Circuits (ICs)PMIC - Power Distribution Switches, Load DriversRT9742QGJ5
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RT9742QGJ5 - Richtek USA Inc.

Manufacturer Part Number
RT9742QGJ5
Manufacturer
Richtek
Allelco Part Number
32D-RT9742QGJ5
ECAD Model
Parts Description
IC PWR SWITCH N-CHAN 1:1 SOT23-5
Detailed Description
Package
SOT-23-5 Thin, TSOT-23-5
Data sheet
RT9742QGJ5.pdf
RoHs Status
ROHS3 Compliant
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In stock: 189010

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Specifications

RT9742QGJ5 Tech Specifications
Richtek USA Inc. - RT9742QGJ5 technical specifications, attributes, parameters and parts with similar specifications to Richtek USA Inc. - RT9742QGJ5

Product Attribute Attribute Value  
Manufacturer Richtek  
Voltage - Supply (Vcc/Vdd) Not Required  
Voltage - Load 2.7V ~ 6V  
Switch Type USB Switch  
Supplier Device Package TSOT-23-5  
Series -  
Rds On (Typ) 70mOhm  
Ratio - Input:Output 1:1  
Package / Case SOT-23-5 Thin, TSOT-23-5  
Package Tape & Reel (TR)  
Output Type N-Channel  
Product Attribute Attribute Value  
Output Configuration High Side  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Interface On/Off  
Input Type Non-Inverting  
Features Load Discharge, Status Flag  
Fault Protection Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO  
Current - Output (Max) 500mA  
Base Product Number RT9742  

Parts Introduction

Manufacturer Part Number

RT9742QGJ5

Manufacturer

richtek

Introduction

The RT9742QGJ5 is a high-performance, single-channel load switch with reverse current protection, overcurrent protection, and over-temperature protection. It is designed to provide a simple, robust, and compact solution for USB and other power distribution applications.

Product Features and Performance

Single-channel load switch

Reverse current protection

Overcurrent protection

Over-temperature protection

Low on-resistance (70 mΩ typical)

500 mA maximum output current

7 V to 6 V operating voltage range

Load discharge feature

Status flag

Product Advantages

Robust protection features

High efficiency with low on-resistance

Compact TSOT-23-5 package

Easy to use and integrate

Key Reasons to Choose This Product

Reliable and safe operation

Excellent power efficiency

Small footprint for space-constrained designs

Versatile for a wide range of USB and power distribution applications

Quality and Safety Features

Overcurrent protection

Over-temperature protection

Reverse current protection

UVLO (Undervoltage Lockout)

Compatibility

The RT9742QGJ5 is compatible with a wide range of USB and power distribution applications, including smartphones, tablets, and other portable electronic devices.

Application Areas

USB power distribution

Power management for portable electronics

Power routing and load switching

Product Lifecycle

The RT9742QGJ5 is an active product. There are no known equivalent or alternative models available at this time. For the latest information or to inquire about alternative options, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Richtek USA Inc. RT9742QGJ5

Product Attribute RT9742QGJ5 RT9746WSC RT9742FGJ5 RT9742GGJ5F
Part Number RT9742QGJ5 RT9746WSC RT9742FGJ5 RT9742GGJ5F
Manufacturer Richtek USA Inc. Richtek USA Inc. Richtek USA Inc. Richtek USA Inc.
Current - Output (Max) 500mA - 1.5A 1A
Switch Type USB Switch General Purpose USB Switch USB Switch
Package / Case SOT-23-5 Thin, TSOT-23-5 12-UFBGA, WLCSP SOT-23-5 Thin, TSOT-23-5 SOT-23-5 Thin, TSOT-23-5
Input Type Non-Inverting Non-Inverting Non-Inverting Non-Inverting
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Series - - - -
Output Configuration High Side - High Side High Side
Voltage - Supply (Vcc/Vdd) Not Required Not Required Not Required Not Required
Number of Outputs 1 1 1 1
Fault Protection Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO Current Limiting (Fixed), Over Temperature, Over Voltage, UVLO Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
Ratio - Input:Output 1:1 1:1 1:1 1:1
Features Load Discharge, Status Flag Status Flag Load Discharge, Status Flag Load Discharge, Status Flag
Interface On/Off - On/Off On/Off
Voltage - Load 2.7V ~ 6V 3V ~ 6.7V 2.7V ~ 6V 2.7V ~ 6V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package TSOT-23-5 12-WLCSP (1.92x1.27) TSOT-23-5 TSOT-23-5
Rds On (Typ) 70mOhm 35mOhm 70mOhm 55mOhm
Output Type N-Channel - N-Channel N-Channel
Base Product Number RT9742 RT9746 RT9742 RT9742

RT9742QGJ5 Datasheet PDF

Download RT9742QGJ5 pdf datasheets and Richtek USA Inc. documentation for RT9742QGJ5 - Richtek USA Inc..

Environmental Information
RoHS Declaration.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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RT9742QGJ5 Image

RT9742QGJ5

Richtek USA Inc.
32D-RT9742QGJ5

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