Alpha & Omega Semiconductor Inc. AOZ2261AQI-15
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.81 | $1.81 |
| 15+ | $1.76 | $26.40 |
| 25+ | $1.72 | $43.00 |
| 50+ | $1.62 | $81.00 |
| 100+ | $1.43 | $143.00 |
| N+ | $0.29 | 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) | 4V |
| Voltage - Input (Max) | 28V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 23.8V |
| Current - Output | 8A |
| Frequency - Switching | 1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 22-PowerVFQFN |
| Supplier Device Package | 22-QFN (4x4) |
| ROHS |  |
The Alpha & Omega Semiconductor AOZ2261AQI-15 is a high-current synchronous Buck DC-DC converter designed for computing, networking, and industrial applications. It operates from an input voltage of 4V to 28V and provides an adjustable output from 0.8V to 23.8V, with a continuous output current of up to 8A. The fixed 1MHz switching frequency allows for a compact solution with small external components while maintaining high efficiency. Its robust design and 22-PowerVFQFN package make it suitable for space-constrained, high-power-density applications.
- High Current Capability: 8A output supports high-performance processors and FPGAs.
- Wide Input Range: 4V to 28V covers 5V, 12V, and 24V systems, including automotive.
- High Switching Frequency: 1MHz enables small inductors and capacitors, reducing PCB area.
- High Efficiency: Synchronous rectification minimizes power loss, improving thermal performance.
High-Performance Computing
With 8A output and 1MHz switching frequency, the AOZ2261AQI-15 is ideal for powering CPUs, GPUs, and memory in servers and workstations, where high current and fast transient response are essential.
Networking Equipment
For switches, routers, and base stations, this buck converter efficiently steps down a 12V rail to core voltages, supporting high-density line cards and optical modules.
Industrial Automation
The 4V to 28V input range covers standard industrial supplies, providing a regulated output for PLCs, robotics, and motor control systems that require reliable power.
Telecom Infrastructure
In 5G and telecom equipment, the AOZ2261AQI-15 powers FPGAs and ASICs from a 24V or 28V backplane, delivering high current with minimal power loss.
Automotive Electronics
With a 28V maximum input, it handles automotive load transients, making it suitable for infotainment, ADAS, and body electronics that need up to 8A.
Point-of-Load (POL) Converters
As a POL regulator, it can be placed close to the load to minimize IR drops and improve transient performance, ideal for multi-rail systems in data centers.
- Q: What type of converter is the AOZ2261AQI-15?
- A: It is a synchronous Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 4V to 28V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.8V to 23.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 8A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 1MHz.
- Q: What package is available?
- A: It comes in a 22-PowerVFQFN package.
AOZ2261AQI-15.pdf
- Q: What type of converter is the AOZ2261AQI-15?
- A: It is a synchronous Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 4V to 28V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.8V to 23.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 8A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 1MHz.
- Q: What package is available?
- A: It comes in a 22-PowerVFQFN package.
