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AOZ1269QI-02
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Product Detailed Parameters
- Description：IC REG BUCK ADJ 12A 23QFNB
- 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)：2.7V
- Voltage - Input (Max)：28V
- Voltage - Output (Min/Fixed)：0.8V
- Voltage - Output (Max)：23.8V
- Current - Output：12A
- Frequency - Switching：200kHz ~ 1MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：23-PowerTFQFN
- Supplier Device Package：23-QFNB (4x4)
- Grade：-
- Qualification：-
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Overview
The AOZ1269QI-02 is a synchronous buck switching regulator IC from Alpha & Omega Semiconductor Inc., belonging to the EZBuck series. It features an input voltage range of 2.7V to 28V and delivers up to 12A output current. The device provides a positive adjustable output starting at 0.8V with a single output channel. It is housed in a 23-PowerTFQFN package designed for surface mount applications.
Feature Summary
- Synchronous step-down architecture
- Integrated power switches
- Adjustable output voltage capability
Applications
- Point-of-load regulation
- Industrial equipment power supplies
- Consumer electronics systems
Procurement Notes
Verify component authenticity through authorized distribution channels. Confirm datasheet revisions match design requirements. Ensure ESD handling protocols are followed during storage and assembly. Check RoHS compliance status if required by specific project regulations.
Selection Notes
Evaluate thermal performance based on expected load conditions and PCB copper area. Verify input voltage stability against the specified operating range. Consider inductor selection for desired ripple current and efficiency targets. Assess control loop compensation for transient response needs.
Part Context
This component belongs to the EZBuck family of regulators, which integrates high-side and low-side MOSFETs into a compact solution. The series targets applications requiring efficient DC/DC conversion with minimal external component count. The PowerTFQFN package facilitates thermal dissipation and space-constrained designs.
Replacement Considerations
Check pinout compatibility and electrical specifications before substitution. Verify equivalent current handling and input voltage ranges. Review thermal characteristics and package dimensions for mechanical fit.
