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AOZ1022DI
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Product Detailed Parameters
- Description：IC REG BUCK ADJ 3A 8DFN
- Series：EZBuck™
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Tape & Reel (TR)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：4.5V
- Voltage - Input (Max)：18V
- Voltage - Output (Min/Fixed)：0.8V
- Voltage - Output (Max)：18V
- Current - Output：3A
- Frequency - Switching：500kHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-WDFN Exposed Pad
- Supplier Device Package：8-DFN-EP (5x4)
- Grade：-
- Qualification：-
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Overview
The AOZ1022DI is a synchronous buck switching regulator IC from Alpha & Omega Semiconductor. It provides a positive adjustable output voltage starting from 0.8V with a maximum continuous output current of 3A. The device integrates high-side and low-side power MOSFETs into an 8-lead DFN package with an exposed pad for thermal management. It operates as part of the EZBuck family, designed for efficient DC/DC conversion in space-constrained applications.
Feature Summary
- Integrates synchronous rectification for improved efficiency
- Supports adjustable output voltage regulation
- Compact surface-mount packaging facilitates board space optimization
Applications
- Portable consumer electronics
- Battery-powered devices
- General-purpose DC/DC conversion systems
Procurement Notes
Verify component status carefully as listings indicate obsolete or end-of-life conditions. Confirm exact suffix variations such as DI versus DI-01 to ensure functional compatibility. Request updated datasheets directly from the manufacturer or authorized distributors to validate current production availability and lead times before finalizing procurement plans.
Selection Notes
Select this component when a compact, integrated solution for step-down voltage regulation is required. Ensure input voltage ranges align with system requirements and that thermal dissipation capabilities of the DFN package suit the application's power density constraints. Verify that the adjustable output range meets specific load voltage needs.
Part Context
This part belongs to the EZBuck series of synchronous buck regulators. It represents a class of integrated power management solutions designed to replace discrete MOSFET and controller combinations. The series focuses on reducing component count and board area while maintaining high efficiency standards for modern electronic designs.
Replacement Considerations
Check for direct pin-compatible alternatives within the same product family. Verify if newer revisions offer enhanced thermal performance or updated regulatory compliance. Cross-reference electrical specifications to ensure equivalent current handling and voltage regulation accuracy.
