AOZ1045PI

Description：IC REG BUCK 8SO
Series：EZBuck™
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR)

SKU:dca90e843534 Category: Voltage Regulators - DC DC Switching Regulators Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

Product Detailed Parameters

Description：IC REG BUCK 8SO
Series：EZBuck™
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：-
Topology：Buck
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：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package：8-SO-EP
Grade：-
Qualification：-

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AOZ1045PI

Overview

The AOZ1045PI is a discontinued buck switching regulator IC from Alpha & Omega Semiconductor, part of the EZBuck series. It features an 8-SOIC package with an exposed pad for thermal management. The device integrates power switches and control logic to provide efficient step-down voltage conversion. It is designed for applications requiring compact solutions with high efficiency and stable output regulation under varying load conditions.

Feature Summary

Integrated power switch topology for simplified design
Fixed frequency operation for predictable noise performance
Thermal pad for enhanced heat dissipation

Applications

Point-of-load voltage regulation
Battery-powered portable devices
Industrial control systems

Procurement Notes

Verify component authenticity through authorized channels due to discontinuation status. Confirm package integrity and pin alignment against original specifications. Check for moisture sensitivity damage if stored improperly. Ensure replacement components meet identical electrical and mechanical requirements for seamless integration into existing designs.

Selection Notes

Consider current availability and lead times given the obsolete status. Evaluate alternative regulators with similar pinouts and electrical characteristics. Assess thermal performance requirements relative to the exposed pad design. Verify compatibility with existing PCB layout and component placement constraints during migration planning.

Part Context

This component belongs to Alpha & Omega Semiconductor's EZBuck family of synchronous buck converters. The series emphasizes compact size and high efficiency for space-constrained applications. The AOZ1045PI specifically targets general-purpose DC-DC conversion needs in consumer and industrial electronics markets.