AOZ1905FI

Description：IC REG BOOST ADJ 2A 8MSOP
Series：EZBoost
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR)

SKU:b0677eb89283 Category: Voltage Regulators - DC DC Switching Regulators Brand: Alpha & Omega Semiconductor Inc.

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Product introduction

Product Detailed Parameters

Description：IC REG BOOST ADJ 2A 8MSOP
Series：EZBoost
Mfr：Alpha & Omega Semiconductor Inc.
Package：Tape & Reel (TR)
Function：Step-Up
Output Configuration：Positive
Topology：Boost
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：2.7V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：2.7V
Voltage - Output (Max)：24V
Current - Output：2A (Switch)
Frequency - Switching：600kHz, 1.2MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package：8-MSOP
Grade：-
Qualification：-

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AOZ1905FI

Overview

The AOZ1905FI is a synchronous buck regulator IC manufactured by Alpha & Omega Semiconductor Inc. It operates with an input voltage range of 2.7V to 5.5V and provides a single adjustable output. The device supports a switch current of 2A and is housed in an 8-MSOP package. Designed for high efficiency, it is commonly utilized in industrial and consumer electronics applications requiring compact power management solutions.

Feature Summary

Synchronous buck topology for high efficiency
Adjustable output voltage capability
Compact 8-MSOP surface mount packaging

Applications

DDR memory system powering
Industrial electronics power management
Consumer electronics power regulation

Procurement Notes

Verify the specific datasheet revision and ordering information directly with Alpha & Omega Semiconductor Inc. or authorized distributors. Confirm that the 8-MSOP package variant matches your PCB footprint requirements. Ensure compatibility with your target input voltage range of 2.7V to 5.5V before finalizing procurement decisions.

Selection Notes

Select the AOZ1905FI when a compact synchronous buck solution is required for low-voltage applications. Its 2A output current capacity suits moderate load scenarios. Consider its adjustable output feature for flexible voltage rail generation within the specified input range compared to fixed-output alternatives.

Part Context

This component belongs to Alpha & Omega Semiconductor's portfolio of power management integrated circuits. The company specializes in designing and manufacturing discrete power devices and PMICs. The AOZ1905FI represents their focus on efficient, space-saving regulators for modern electronic systems.

Replacement Considerations

Cross-reference with other 2A synchronous buck regulators in the 8-MSOP package from Alpha & Omega or other manufacturers. Verify pinout compatibility and electrical specifications such as input voltage range and switching frequency before substitution.