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RT9742CGJ5 The Richtek RT9742CGJ5 is a power distribution switch IC with an N-Channel output. It offers a current rating of 2A and is housed in a TSOT-23-5 package.
Mfr Part #:

RT9742CGJ5

Available from 2 distributors
Mfr Name: Richtek
Richtek
The Richtek RT9742CGJ5 is a power distribution switch IC with an N-Channel output. It offers a current rating of 2A and is housed in a TSOT-23-5 package.
✓ Total Stock: 7,436 pcs
$ Price Range: $0.32

RT9742CGJ5 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
7,386 pcs
On Request
7386 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
50 pcs
On Request
50 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.

RT9742CGJ5 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)
SVHC Present
Supplier Device Package
Supplier Package
Switch Type
Voltage
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RT9742CGJ5 Description

Short technical summary and product information.

The Richtek RT9742CGJ5 is a power distribution switch IC designed for various applications requiring efficient power management. This component features an N-Channel output configuration and a current handling capability of 2A.

 

Key electrical specifications include an Rds On (Typ) of 70mOhm and an interface of On/Off. The device is designed for surface mount installation and operates within a temperature range of -40°C to 85°C. It also includes fault protection features such as current limiting, over-temperature protection, reverse current protection, and UVLO.

 

The RT9742CGJ5 is packaged in a compact TSOT-23-5 (SOT-23-5 Thin) package, making it suitable for space-constrained designs. Its primary function is as a USB switch, facilitating reliable power delivery in connected devices.

 

This IC is part of Richtek's power management solutions, offering a balance of performance and protection for electronic systems.

RT9742CGJ5 Quick Information

Product Type: Power Distribution Switch
Canonical Name: RT9742CGJ5 Power Distribution Switch
Subcategory: Power Distribution Switches

RT9742CGJ5 Compliance

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

RT9742CGJ5 Estimated Pricing

Qty Low High
1+ $0.32 $0.32

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

RT9742CGJ5 Features

  • N-Channel output for power switching.
  • 2A continuous current capability.
  • Low 70mOhm typical on-resistance.
  • TSOT-23-5 surface mount package.
  • Integrated fault protection features.

RT9742CGJ5 Applications

  • Ideal for USB power switching.
  • Suitable for power distribution circuits.
  • Used in portable electronic devices.
  • Provides load discharge functionality.
  • Status flag for system monitoring.

RT9742CGJ5 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the RT9742CGJ5?

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

What package is the RT9742CGJ5 available in?

The RT9742CGJ5 comes in a SOT-23-5 Thin (TSOT-23-5) surface-mount package.

What is the maximum current rating of the RT9742CGJ5?

The RT9742CGJ5 is rated for a continuous current of 2A.

What fault protection features does the RT9742CGJ5 have?

It includes fixed current limiting, over-temperature protection, reverse current protection, and under-voltage lockout (UVLO).

What is the output configuration of the RT9742CGJ5?

It is a high-side N-channel switch with a 1:1 ratio.

How is the RT9742CGJ5 controlled?

It is controlled by a non-inverting On/Off interface signal.

What is the typical on-resistance of the RT9742CGJ5?

The typical on-resistance is 70 milliohms.

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