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HomeProductsIntegrated Circuits (ICs)PMIC - Power Distribution Switches, Load DriversRT9742BGJ5F
RT9742BGJ5F Image
Image may be representation.
See specifications for product details.

RT9742BGJ5F - Richtek USA Inc.

Manufacturer Part Number
RT9742BGJ5F
Manufacturer
Richtek
Allelco Part Number
32D-RT9742BGJ5F
ECAD Model
Parts Description
IC PWR SWITCH N-CH 1:1 TSOT23-5
Detailed Description
Package
SOT-23-5 Thin, TSOT-23-5
Data sheet
RT9742BGJ5F.pdf
RoHs Status
ROHS3 Compliant
In stock: 110370

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Quantity

Specifications

RT9742BGJ5F Tech Specifications
Richtek USA Inc. - RT9742BGJ5F technical specifications, attributes, parameters and parts with similar specifications to Richtek USA Inc. - RT9742BGJ5F

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 (FC)  
Series -  
Rds On (Typ) 55mOhm  
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) 3A  
Base Product Number RT9742  

Parts Introduction

Manufacturer Part Number

RT9742BGJ5F

Manufacturer

richtek

Introduction

The RT9742BGJ5F is a high-performance USB switch designed for power distribution and load driving applications. It features a 1:1 input-to-output ratio, supporting a wide supply voltage range of 2.7V to 6V and a maximum output current of 3A.

Product Features and Performance

Single-channel USB switch

1:1 input-to-output ratio

Wide supply voltage range: 2.7V to 6V

Maximum output current: 3A

Low on-resistance: 55mΩ (typical)

Integrated load discharge, status flag, and fault protection features

Operating temperature range: -40°C to 85°C

Product Advantages

Efficient power distribution and load driving capabilities

Reliable fault protection mechanisms

Compact surface-mount package for space-constrained designs

Key Reasons to Choose This Product

Optimized for USB and power management applications

Excellent performance and energy efficiency

Robust protection features for enhanced reliability

Ease of integration and compatibility with a wide range of systems

Quality and Safety Features

Current limiting, over-temperature, reverse current, and UVLO protection

RoHS-compliant and halogen-free package

Compatibility

The RT9742BGJ5F is compatible with a variety of USB and power management systems.

Application Areas

USB power distribution

Power management in consumer electronics

Load driving applications

Product Lifecycle

The RT9742BGJ5F is an active product. There are no immediate plans for discontinuation. Please contact our sales team via our website for information on equivalent or alternative models.

Parts with Similar Specifications

The three parts on the right have similar specifications to Richtek USA Inc. RT9742BGJ5F

Product Attribute RT9742BGJ5F RT9740AGQW RT9741AGV RT9741CGV
Part Number RT9742BGJ5F RT9740AGQW RT9741AGV RT9741CGV
Manufacturer Richtek USA Inc. Richtek USA Inc. Richtek USA Inc. Richtek USA Inc.
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Switch Type USB Switch General Purpose USB Switch USB Switch
Current - Output (Max) 3A 6A 1.5A 700mA
Features Load Discharge, Status Flag Load Discharge, Slew Rate Controlled - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Package / Case SOT-23-5 Thin, TSOT-23-5 14-WFDFN Exposed Pad TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3
Series - - - -
Input Type Non-Inverting Non-Inverting Non-Inverting Non-Inverting
Supplier Device Package TSOT-23-5 (FC) 14-WDFN-TL (3x2) SOT-23-3 SOT-23-3
Rds On (Typ) 55mOhm 18mOhm 100mOhm 120mOhm
Fault Protection Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO - Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO
Number of Outputs 1 2 1 1
Interface On/Off On/Off On/Off On/Off
Ratio - Input:Output 1:1 1:1 1:1 1:1
Output Type N-Channel N-Channel N-Channel N-Channel
Output Configuration High Side High Side High Side High Side
Voltage - Load 2.7V ~ 6V 0.8V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V
Voltage - Supply (Vcc/Vdd) Not Required Not Required Not Required Not Required
Base Product Number RT9742 RT9740 RT9741 RT9741
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)

RT9742BGJ5F Datasheet PDF

Download RT9742BGJ5F pdf datasheets and Richtek USA Inc. documentation for RT9742BGJ5F - Richtek USA Inc..

Environmental Information
RoHS Declaration.pdf

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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RT9742BGJ5F Image

RT9742BGJ5F

Richtek USA Inc.
32D-RT9742BGJ5F

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