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AOZ1268QI-03
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Product Detailed Parameters
- Description：IC REG BUCK ADJ 10A 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)：24V
- Voltage - Output (Min/Fixed)：0.8V
- Voltage - Output (Max)：20.4V
- Current - Output：10A
- 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 AOZ1268QI-03 is a synchronous buck regulator IC manufactured by Alpha & Omega Semiconductor Inc. It operates with an input voltage range up to 28V and delivers a continuous output current of 10A. The device features positive adjustable voltage regulation and is housed in a 23-QFNB package.
Feature Summary
- Synchronous buck topology for high efficiency
- Adjustable positive output voltage regulation
- Capable of supplying 10A continuous output current
Applications
- Positive adjustable voltage regulation systems
- Efficient voltage control modules
- DC/DC power supply designs
Procurement Notes
Verify the specific suffix -03 against official datasheets to confirm pinout and electrical characteristics, as variations exist within the AOZ1268 family. Confirm RoHS compliance status and check for obsolescence notices prior to procurement, as availability may be limited.
Selection Notes
Select this component when a 10A synchronous buck solution is required with an input voltage up to 28V. Ensure the 23-QFNB package fits the PCB layout constraints. Compare thermal performance requirements against the package's dissipation capabilities for the target application load.
Part Context
This part belongs to the AOZ1268 series of high-efficiency DC/DC synchronous buck regulators from Alpha & Omega Semiconductor. The series is designed for easy-to-use power management applications requiring robust current handling and adjustable output voltages.
Replacement Considerations
Check for AOZ1268 variants with different suffixes or packages if the -03 version is unavailable. Verify that substitute parts maintain the 10A current rating and 28V input limit.
