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RT9742GGJ5 The RICHTEK RT9742GGJ5 is a power switch IC with N-channel output. It offers a current rating of 1A and is housed in a TSOT-23-5 package.
Mfr Part #:

RT9742GGJ5

Available from 2 distributors
Mfr Name: Richtek
Richtek
The RICHTEK RT9742GGJ5 is a power switch IC with N-channel output. It offers a current rating of 1A and is housed in a TSOT-23-5 package.
✓ Total Stock: 7,826 pcs
$ Price Range: $0.32

RT9742GGJ5 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
5,027 pcs
On Request
5027 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
2,799 pcs
On Request
2799 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.

RT9742GGJ5 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
Output Configuration
Output Type
Ratio
Rds On (Typ)
Supplier Device Package
Switch Type
Voltage
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RT9742GGJ5 Description

Short technical summary and product information.

The RICHTEK RT9742GGJ5 is a power switch IC designed for power distribution applications. It features an N-channel output configuration and a current handling capability of 1A. The device operates within a temperature range of -40°C to 85°C.

 

This IC is supplied in a compact TSOT-23-5 package, suitable for surface mount applications. Key features include load discharge and status flag capabilities, along with fault protection mechanisms such as current limiting, over-temperature protection, reverse current protection, and UVLO (Under-Voltage Lockout).

 

The RT9742GGJ5 has an Rds On resistance of 70mOhm typically. Its interface is a simple On/Off control, and it is configured as a high-side switch. The part number RT9742GGJ5 is manufactured by Richtek and falls under the Power Distribution Switches, Load Drivers category.

RT9742GGJ5 Quick Information

Product Type: Power Distribution Switch
Canonical Name: RT9742GGJ5 Power Switch IC
Subcategory: Power Distribution Switches

RT9742GGJ5 Compliance

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

RT9742GGJ5 Estimated Pricing

Qty Low High
1+ $0.32 $0.32

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

RT9742GGJ5 Features

  • N-channel output power switch.
  • 1A continuous current capability.
  • Low 70mOhm typical Rds On.
  • TSOT-23-5 surface mount package.
  • Includes fault protection features.

RT9742GGJ5 Applications

  • Ideal for power distribution circuits.
  • Suitable for USB power switching.
  • Used in portable electronic devices.
  • General purpose load switching.

RT9742GGJ5 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the package type of the RT9742GGJ5?

The RT9742GGJ5 is available in a TSOT-23-5 surface-mount package.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What is the output current rating?

The output current rating is 1A.

What is the typical on-resistance?

The typical on-resistance is 70mOhm.

What fault protections are included?

Fault protections include fixed current limiting, over-temperature shutdown, reverse current blocking, and under-voltage lockout (UVLO).

What is the output configuration?

The output configuration is high-side N-Channel.

What type of switch is the RT9742GGJ5?

It is a USB switch.

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