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RT9742SNGV The RICHTEK RT9742SNGV is an N-Channel USB switch designed for power management applications. It features a 500mA current limit and operates within a 2.7V to 6V supply voltage range.
Mfr Part #:

RT9742SNGV

Available from 1 distributors
Mfr Name: Richtek
Richtek
The RICHTEK RT9742SNGV is an N-Channel USB switch designed for power management applications. It features a 500mA current limit and operates within a 2.7V to 6V supply voltage range.
✓ Total Stock: 1,540 pcs
$ Price Range: $0.32

RT9742SNGV Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
1,540 pcs
On Request
1540 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

RT9742SNGV Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Fault Protection
Features
Input Type
Interface
Mounting Type
Number of Outputs
Operating Temperature
Operating Voltage
Output Configuration
Output Current
Output Type
Ratio
Rds On (Typ)
Supplier Device Package
Switch Type
Voltage
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RT9742SNGV Description

Short technical summary and product information.

The RICHTEK RT9742SNGV is a power switch IC belonging to the Power Distribution Switches, Load Drivers category. This N-Channel device functions as a USB switch with a high-side output configuration.

 

Key electrical specifications include a maximum current limit of 500mA and an output current capability of 500mA. The operating supply voltage ranges from 2.7V to 6V, with a minimum operating temperature of -40°C and a maximum of 85°C. The on-resistance is typically 70mOhms.

 

This component is housed in a SOT-23-3 package, which is surface-mounted. It features fault protection including current limiting, over temperature, reverse current, and UVLO. The interface is On/Off, and the input type is non-inverting.

 

The RT9742SNGV is suitable for applications requiring controlled power switching, particularly in USB interfaces.

RT9742SNGV Quick Information

Product Type: Power Distribution Switch
Canonical Name: RT9742SNGV Power Switch IC
Subcategory: Load Drivers

RT9742SNGV Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

RT9742SNGV Estimated Pricing

Qty Low High
1+ $0.32 $0.32

Estimated market price range - modelled values for guidance only, not live distributor offers.

RT9742SNGV Features

  • N-Channel USB switch with high-side output.
  • 500mA maximum current limit.
  • Operates from 2.7V to 6V supply.
  • SOT-23-3 surface mount package.
  • Includes fault protection features.

RT9742SNGV Applications

  • Ideal for USB power switching.
  • Suitable for power management circuits.
  • Used in portable electronic devices.
  • Provides controlled power delivery.

RT9742SNGV FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the RT9742SNGV?

2.7V to 6V.

What package does the RT9742SNGV come in?

SOT-23-3 (also TO-236-3, SC-59).

What is the operating temperature range?

-40°C to 85°C.

What is the current limit of the RT9742SNGV?

500mA fixed.

What is the output configuration?

N-channel high-side.

What fault protection features are included?

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

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