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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):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 AOZ1017DIL#A is a synchronous step-down DC-DC converter from the EZBuck series by Alpha & Omega Semiconductor. It features an adjustable output voltage range of 0.8V to 16V, driven by an input supply between 4.5V and 16V. The device delivers a continuous output current of 3A with a fixed switching frequency of 500kHz. It operates within a temperature range of -40°C to 85°C (TA) and utilizes an 8-SOIC surface-mount package.
Feature Summary
- Integrated synchronous rectification for improved efficiency
- Adjustable output voltage via external resistor network
- Fixed 500kHz switching frequency for compact passive design
Applications
- Portable electronics power supplies
- Industrial control systems
- Consumer appliances
Procurement Notes
Verify the specific suffix #A against the manufacturer datasheet to confirm pinout compatibility and thermal characteristics. Ensure the ordering information matches the required package type and tape-and-reel specifications. Cross-reference the component marking code with official documentation to prevent counterfeit risks during assembly.
Selection Notes
Select this component when a 3A synchronous buck solution is required with a maximum input voltage of 16V. The 500kHz frequency allows for smaller inductors compared to lower-frequency alternatives. Consider the SOIC package constraints for thermal dissipation in high-current applications.
Part Context
This part belongs to the EZBuck family, designed for cost-effective power management. It integrates high-side and low-side MOSFETs into a single monolithic IC. The series targets applications requiring moderate current levels with efficient power conversion capabilities.
Replacement Considerations
Check for direct pin-compatible substitutes within the same EZBuck product line that offer similar current ratings and input voltage ranges. Verify that any alternative device maintains the 500kHz switching frequency to ensure compatibility with existing passive components.
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