AUO-PL321-31

Description：IC REG 40WQFN
Series：*
Mfr：Richtek USA Inc.
Package：Bulk

SKU:193b74e90fd0 Category: Voltage Regulators - DC DC Switching Regulators Brand: Richtek USA Inc.

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Product introduction

Product Detailed Parameters

Description：IC REG 40WQFN
Series：*
Mfr：Richtek USA Inc.
Package：Bulk
Function：-
Output Configuration：-
Topology：-
Output Type：-
Number of Outputs：-
Voltage - Input (Min)：-
Voltage - Input (Max)：-
Voltage - Output (Min/Fixed)：-
Voltage - Output (Max)：-
Current - Output：-
Frequency - Switching：-
Synchronous Rectifier：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Grade：-
Qualification：-

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AUO-PL321-31

Overview

The AUO-PL321-31 is a switching regulator integrated circuit manufactured by Richtek USA Inc. It belongs to the voltage regulators category, specifically designed as a DC-DC switching regulator IC. The component is housed in a 40WQFN package and is RoHS compliant. Official documentation identifies it as an output switching regulator IC intended for stable voltage regulation applications.

Feature Summary

Designed as a switching regulator IC for voltage regulation
Housed in a compact 40WQFN package

Applications

Analog signal switching applications
Digital signal switching applications
Industrial control systems

Procurement Notes

Verify the manufacturer designation as Richtek USA Inc. or Richtek Technology Corporation through official datasheets. Confirm the 40WQFN package type and RoHS compliance status directly from the component marking or manufacturer documentation before procurement.

Selection Notes

Select this component based on its classification as a switching regulator IC suitable for analog and digital signal environments. Ensure the application requires a DC-DC switching topology compatible with the 40WQFN form factor provided by Richtek.

Part Context

This part is categorized under Voltage Regulators - DC DC Switching Regulators within the Richtek product portfolio. It serves as a specific output switching regulator solution distinct from linear regulators or other power management ICs offered by the manufacturer.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official distributor databases or manufacturer cross-reference tools for verified alternatives.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.