RT9297GQW RICHTEK Power Supply (Small Outline No-lead) In Stock

Name: RT9297GQW
Brand: RICHTEK
SKU: RT9297GQW
Availability: InStock

RICHTEK RT9297GQW is a current-mode synchronous buck switching regulator delivering up to 3A output current in a compact WDFN 3x3 mm 10-pin package. Features adjustable output voltage and high efficiency for low-power supply rails. From $0.90 in stock with worldwide shipping.

END OF LIFEPower SupplyVerified Jun 2026

Package / Visual Reference

RT9297GQWSmall Outline No-lead

Quick Facts

Manufacturer: RICHTEK
Package: Small Outline No-lead
Pin Count: 11
Lifecycle: END OF LIFE
Datasheet: RT9297GQW Datasheet PDF
Category: Power Supply
Price: From $0.6930(MOQ 1)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of RT9297GQW?

Current-mode synchronous buck DC-DC converter with up to 3A output current enabling efficient point-of-load power conversion
Compact WDFN 3x3 mm 10-pin SMT package minimizes PCB footprint for space-constrained power supply designs
Adjustable output voltage with current-mode control loop delivering fast transient response for dynamic processor and FPGA core supplies

What is RT9297GQW used for?

The RT9297GQW is ideal for point-of-load power regulation in portable consumer electronics, IoT nodes, and industrial embedded systems requiring a 3A buck regulator with minimal PCB area. Its current-mode control architecture provides excellent line and load transient response for supplying processor cores, DDR memory rails, and FPGA I/O banks. The compact WDFN 3x3 mm package supports high-density power distribution on multi-layer PCBs in space-constrained applications.

What are the specifications of RT9297GQW?

Manufacturer Package Code	WDFN3x3-10
YTEOL	0
Analog IC - Other Type	SWITCHING REGULATOR
Control Mode	CURRENT-MODE
JESD-30 Code	R-PDSO-N10
Output Current-Max	3A
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOLCC10,.12,20
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Qualification Status	Not Qualified
Surface Mount	YES
Switching Frequency-Max	1500kHz
Temperature Grade	INDUSTRIAL
Terminal Form	NO LEAD
Terminal Pitch	0.5mm
Terminal Position	DUAL
Package	Small Outline No-lead

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8542.39.00.60

Where can I find the RT9297GQW datasheet?

RT9297GQW Datasheet Download

Official datasheet from RICHTEK

What are equivalent replacements for RT9297GQW?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the maximum output current and package size of the RT9297GQW?

The RT9297GQW delivers a maximum output current of 3A in a WDFN 3x3 mm 10-pin package, making it one of the more compact 3A buck regulators available for portable and space-constrained PCB designs.

Which power supply topologies and load types benefit most from the RT9297GQW?

The RT9297GQW uses current-mode synchronous buck topology, which suits dynamic loads such as application processors, FPGA core rails, and DDR memory that demand fast transient response within a 3A current envelope at adjustable output voltages typically ranging from 0.6V to 5V.

How does current-mode control in the RT9297GQW improve performance compared to voltage-mode regulators?

Current-mode control in the RT9297GQW provides inherent cycle-by-cycle current limiting for 3A loads, improves line transient rejection, and allows a simpler compensation network compared to voltage-mode buck regulators, reducing external component count and design effort.

What thermal considerations apply when operating the RT9297GQW at its full 3A rating?

At 3A continuous output, the RT9297GQW in its WDFN 3x3 mm package benefits from an exposed pad for PCB thermal dissipation; designers should ensure a minimum copper area of approximately 100 mm2 and adequate airflow to stay within the junction temperature limit, typically 125°C.

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AvailabilityIn Stock

Reference Price (USD)

From $0.6930

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$1.2900	$1.29
1500+	$0.6930	$1039.50

pcs

Unit price: $1.2900 · Total: $1.29

In Stock · 24h Response · Worldwide Shipping

Direct Contact

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Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

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RT9297GQW RICHTEK Power Supply (Small Outline No-lead) In Stock

What are the key features of RT9297GQW?

What is RT9297GQW used for?

What are the specifications of RT9297GQW?

Compliance & Regulatory

Where can I find the RT9297GQW datasheet?

What are equivalent replacements for RT9297GQW?

Frequently Asked Questions

What is the maximum output current and package size of the RT9297GQW?

Which power supply topologies and load types benefit most from the RT9297GQW?

How does current-mode control in the RT9297GQW improve performance compared to voltage-mode regulators?

What thermal considerations apply when operating the RT9297GQW at its full 3A rating?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About RICHTEK

More from RICHTEK

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