Alpha & Omega Semiconductor Inc. AOZ2261BQI-28
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.31 | $1.31 |
| 15+ | $1.27 | $19.05 |
| 25+ | $1.24 | $31.00 |
| 50+ | $1.17 | $58.50 |
| 100+ | $1.04 | $104.00 |
| N+ | $0.21 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Alpha & Omega Semiconductor Inc. |
| Product Series | EZBuck™ |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 10V |
| Voltage - Input (Max) | 28V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 5V |
| Current - Output | 8A |
| Frequency - Switching | 1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 23-PowerTFQFN |
| Supplier Device Package | 23-QFNB (4x4) |
| ROHS |  |
The AOZ2261BQI-28 from Alpha & Omega Semiconductor is a high-efficiency synchronous step-down (Buck) DC-DC converter engineered for demanding high-current applications. It operates from a 10V to 28V input and delivers up to 8A with an adjustable output from 0.8V to 5V. The 1MHz switching frequency optimizes efficiency and external component size. Packaged in a 23-PowerTFQFN, it offers excellent thermal performance for industrial, computing, and automotive systems requiring reliable power conversion.
- Robust Power Delivery: 8A continuous output for high-performance systems.
- Wide Input Flexibility: 10V to 28V supports diverse industrial and automotive rails.
- Superior Thermal Management: PowerTFQFN package ensures cool operation under load.
- High Efficiency: Synchronous topology reduces power loss and improves reliability.
High-Density Computing
The 8A output and 10-28V input range make it suitable for server motherboards and GPU power stages, delivering stable 5V or lower rails.
Industrial Robotics
It powers servo drivers and control boards in robotic systems, handling wide input variations from 24V industrial supplies.
Electric Vehicle Auxiliary Systems
With 28V max input, it supports 12V/24V auxiliary power distribution in EVs for lighting and control modules.
Base Station Power
It provides efficient conversion for 5G small cells and remote radio units, reducing thermal load in outdoor enclosures.
Test and Measurement Equipment
Its precise regulation and high current support benchtop instruments requiring clean, stable power from 24V inputs.
- Q: What type of converter is the AOZ2261BQI-28?
- A: It is a synchronous step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 10V to 28V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.8V to 5V.
- Q: What is the maximum output current?
- A: The maximum output current is 8A.
- Q: What is the switching frequency?
- A: The switching frequency is 1MHz.
- Q: What package is available?
- A: It comes in a 23-PowerTFQFN package.
AOZ2261BQI-28.pdf
- Q: What type of converter is the AOZ2261BQI-28?
- A: It is a synchronous step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 10V to 28V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.8V to 5V.
- Q: What is the maximum output current?
- A: The maximum output current is 8A.
- Q: What is the switching frequency?
- A: The switching frequency is 1MHz.
- Q: What package is available?
- A: It comes in a 23-PowerTFQFN package.
