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AOZ1092DI
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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),Cut Tape (CT)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：4.5V
- Voltage - Input (Max)：16V
- Voltage - Output (Min/Fixed)：0.8V
- Voltage - Output (Max)：16V
- Current - Output：3A
- Frequency - Switching：500kHz
- Synchronous Rectifier：No
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-VDFN Exposed Pad
- Supplier Device Package：8-DFN (4x5)
- Grade：-
- Qualification：-
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Overview
The AOZ1092DI is a high-efficiency, synchronous step-down DC/DC converter from Alpha & Omega Semiconductor. It integrates two N-channel power MOSFETs and a control circuit into a compact package. The device operates with an input voltage range of 4.5V to 28V, delivering up to 3A output current. It features adjustable switching frequency and includes comprehensive protection mechanisms such as over-current, over-temperature, and undervoltage lockout for robust system reliability.
Feature Summary
- Integrated synchronous rectification with low RDS(on) MOSFETs for enhanced efficiency
- Wide input voltage range supporting various power supply architectures
- Built-in protection against over-current, thermal overload, and undervoltage conditions
Applications
- Industrial control systems
- Telecommunications infrastructure
- Consumer electronics power management
Procurement Notes
Verify the exact suffix 'DI' corresponds to the specific tape-and-reel packaging and temperature grade required for your assembly process. Confirm pinout compatibility with existing PCB footprints before procurement. Ensure environmental compliance documentation matches regional regulatory requirements for your final product deployment.
Selection Notes
Select this component when a compact solution is needed for mid-range current applications requiring wide input voltage tolerance. Evaluate thermal performance based on expected ambient temperatures and load profiles. Consider the fixed switching frequency options available in related variants if EMI constraints are critical to the design.
Part Context
This part belongs to the AOZ109x family of synchronous buck converters designed for space-constrained applications. It shares architectural similarities with other members but differs in specific electrical ratings and packaging options. Understanding the broader family helps in identifying compatible reference designs and evaluation boards for development purposes.
Replacement Considerations
Check for direct pin-to-pin replacements within the same manufacturer's portfolio that offer similar current ratings. Verify that any substitute maintains the same input voltage range and protection features. Cross-reference thermal resistance values to ensure adequate heat dissipation in the target application environment.
