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RT7279GQW The RICHTEK RT7279GQW is an adjustable step-down DC-DC switching regulator capable of delivering 2A. It operates with a 4.5V input voltage and a switching frequency of 700kHz.
Mfr Part #:

RT7279GQW

Available from 1 distributors
Mfr Name: Richtek
Richtek
The RICHTEK RT7279GQW is an adjustable step-down DC-DC switching regulator capable of delivering 2A. It operates with a 4.5V input voltage and a switching frequency of 700kHz.
✓ Total Stock: 48 pcs
$ Price Range: $1.08

RT7279GQW Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
48 pcs
On Request
48 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 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.

RT7279GQW Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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RT7279GQW Description

Short technical summary and product information.

The RICHTEK RT7279GQW is a highly efficient DC-DC switching regulator designed for step-down applications. It provides an adjustable output voltage and can supply up to 2A of current.

 

Key electrical specifications include a 4.5V input voltage and a 700kHz switching frequency, enabling the use of smaller external components. The device features a synchronous rectifier for improved efficiency and is designed for positive output configurations.

 

This regulator is housed in a 10-WDFN (3x3) package with exposed pad, requiring surface mount installation. It operates within a temperature range of -40°C to 85°C (TA).

 

The RT7279GQW is suitable for various power management applications where a compact and efficient voltage regulation solution is needed.

RT7279GQW Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: RT7279GQW Adjustable Step-Down DC-DC Switching Regulator
Subcategory: DC-DC Switching Regulator

RT7279GQW Compliance

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

RT7279GQW Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

RT7279GQW Features

  • Adjustable 2A step-down DC-DC switching regulator.
  • Operates at 4.5V input voltage.
  • 700kHz switching frequency for compact design.
  • Synchronous rectifier for enhanced efficiency.
  • Surface mount 10-WDFN (3x3) package.

RT7279GQW Applications

  • Powering portable electronic devices.
  • Battery operated equipment.
  • Point-of-load power supplies.
  • General purpose voltage regulation.

RT7279GQW FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the RT7279GQW?

4.5 V.

What is the output current capability?

2 A.

What is the switching frequency?

700 kHz.

What is the operating temperature range?

-40°C to 85°C.

What package is the RT7279GQW available in?

10-WDFN (3x3) surface mount package.

Is the RT7279GQW a synchronous rectifier?

Yes.

What is the topology?

Buck (step-down).

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