Alpha & Omega Semiconductor Inc. AOZ2261NQI-12
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.58 | $1.58 |
| 15+ | $1.53 | $22.95 |
| 25+ | $1.49 | $37.25 |
| 50+ | $1.41 | $70.50 |
| 100+ | $1.25 | $125.00 |
| N+ | $0.25 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Alpha & Omega Semiconductor Inc. |
| Product Series | |
| 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) | 2V |
| Voltage - Input (Max) | 28V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 23.8V |
| Current - Output | 8A |
| Frequency - Switching | - |
| 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 AOZ2261NQI-12 is a high-current synchronous buck converter from Alpha & Omega Semiconductor, capable of delivering 8A from a 2V to 28V input. Its adjustable output from 0.6V to 23.8V makes it versatile for modern low-voltage cores and legacy rails. The 23-PowerTFQFN package offers a compact footprint with excellent thermal characteristics. Designed for automotive, industrial, and computing applications, it provides high efficiency and reliable performance in demanding environments.
- High Output Current: 8A capability supports power-hungry processors and FPGAs without external MOSFETs.
- Ultra-Wide Input Range: 2V to 28V covers everything from single-cell batteries to 24V industrial supplies.
- Low Minimum Output: 0.6V output enables powering the latest low-voltage digital ICs.
- Compact Package: 23-PowerTFQFN saves board space while maintaining low thermal resistance.
- Versatile Applications: Suitable for automotive, industrial, and telecom systems.
High-Current Point-of-Load
With 8A capability and a 2V to 28V input, the AOZ2261NQI-12 is perfect for powering high-performance FPGAs, ASICs, and DSPs from 12V or 24V rails.
Automotive Systems
The wide 28V input handles load-dump transients in vehicles, providing a stable 5V or 3.3V supply for ECUs, sensors, and infotainment systems.
Industrial Robotics
For servo drives and motor controllers requiring high current from 24V supplies, this converter delivers efficient, low-ripple power in a compact package.
Telecom Infrastructure
In base stations and switches, the AOZ2261NQI-12 steps down 48V (via intermediate bus) to core voltages, supporting high-density PCB layouts.
Portable Power Tools
Operating from multi-cell Li-ion batteries (up to 28V), it provides a regulated 12V or 5V rail for brushless motor controllers and displays.
Server & Storage
For SSD and memory modules, the 0.6V minimum output supports the latest low-voltage logic, while 8A handles peak current demands.
- Q: What type of converter is the AOZ2261NQI-12?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 2V to 28V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.6V 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 not specified in the provided data.
- Q: What package is available?
- A: It comes in a 23-PowerTFQFN package.
AOZ2261NQI-12.pdf
- Q: What type of converter is the AOZ2261NQI-12?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 2V to 28V.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 0.6V 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 not specified in the provided data.
- Q: What package is available?
- A: It comes in a 23-PowerTFQFN package.
