AS1328

Description：IC REG BUCK ADJ 3A 16TQFN
Series：-
Mfr：ams-OSRAM USA INC.
Package：Tape & Reel (TR)

SKU:cf70ab3c9abd Category: Voltage Regulators - DC DC Switching Regulators Brand: ams-OSRAM USA INC.

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Product introduction

Product Detailed Parameters

Description：IC REG BUCK ADJ 3A 16TQFN
Series：-
Mfr：ams-OSRAM USA INC.
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：2.7V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：0.6V
Voltage - Output (Max)：5.5V
Current - Output：3A
Frequency - Switching：1.5MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：16-WFQFN Exposed Pad
Supplier Device Package：16-TQFN (3x3)
Grade：-
Qualification：-

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AS1328

Overview

The AS1328 is a buck switching regulator IC manufactured by ams-OSRAM USA INC. It provides a positive adjustable output voltage starting from 0.6V with a single output channel capable of delivering up to 3A of current. The device is housed in a 16-WFQFN package featuring an exposed pad for thermal management.

Feature Summary

Integrated buck switching regulator topology
Positive adjustable output voltage capability
High current output delivery
Single output configuration

Applications

Portable electronic devices requiring efficient power conversion
Battery-powered systems needing step-down regulation
Embedded applications utilizing low-profile surface mount packages

Procurement Notes

Verify the specific suffix codes against official datasheets to confirm exact electrical characteristics and packaging options. Ensure compatibility with your system's input voltage range and thermal requirements before procurement.

Selection Notes

Select this component when a compact, high-current step-down solution is required. The 16-WFQFN package suits space-constrained designs. Confirm that the adjustable output range meets the target load voltage needs.

Part Context

This part belongs to the family of switching regulators offered by ams-OSRAM. It serves as a power management solution for converting higher input voltages to lower, stable output levels for sensitive digital circuits.

Replacement Considerations

Check for direct pin-compatible alternatives within the same manufacturer portfolio or industry-standard equivalents that match the 3A current rating and 16-WFQFN footprint.

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.