Alpha & Omega Semiconductor Inc. AOZ2261NQI-11
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.20 | $1.20 |
| 15+ | $1.10 | $16.50 |
| 25+ | $1.08 | $27.00 |
| 50+ | $1.02 | $51.00 |
| 100+ | $0.90 | $90.00 |
| N+ | $0.18 | 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) | 2.7V |
| Voltage - Input (Max) | 28V |
| Voltage - Output (Min/Fixed) | 0.6V |
| 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 | 23-PowerTFQFN |
| Supplier Device Package | 23-QFNB (4x4) |
| ROHS |  |
The Alpha & Omega Semiconductor AOZ2261NQI-11 is a synchronous step-down (Buck) DC-DC converter capable of delivering up to 8A output current. It accepts a wide input voltage from 2.7V to 28V and provides an adjustable output from 0.6V to 23.8V. Operating at a fixed 1MHz switching frequency, it balances efficiency with external component size. This converter is designed for automotive, industrial, and computing applications that demand high current and wide input voltage flexibility.
- High Current Capability: 8A output supports power-hungry processors and FPGAs.
- Wide Input Voltage: 2.7V to 28V range covers automotive and industrial rails.
- Efficient Power Conversion: Synchronous design reduces heat generation and improves system reliability.
- Flexible Output: Adjustable down to 0.6V enables powering the latest low-voltage digital ICs.
Automotive Power Systems
The 28V input capability handles load-dump transients in 12V automotive systems, providing a stable 8A output for infotainment and ADAS processors.
Industrial Robotics
With a wide input range and high current, this converter powers servo drivers and motor controllers that require robust, efficient power conversion.
Base Station Power
The 8A output and 1MHz frequency make it suitable for powering RF transceivers and baseband units in telecom infrastructure.
High-Performance Computing
It provides tight voltage regulation for GPU and CPU cores in servers, where high current and fast transient response are essential.
Battery-Operated Equipment
The low 2.7V minimum input allows operation from multi-cell batteries, delivering high efficiency across a wide discharge curve.
- Q: What type of converter is the AOZ2261NQI-11?
- A: It is a synchronous step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 2.7V to 28V.
- Q: What is the output voltage range?
- A: The output 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 1MHz.
- Q: What package is available?
- A: It comes in a 23-pin PowerTFQFN package.
AOZ2261NQI-11.pdf
- Q: What type of converter is the AOZ2261NQI-11?
- A: It is a synchronous step-down (Buck) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 2.7V to 28V.
- Q: What is the output voltage range?
- A: The output 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 1MHz.
- Q: What package is available?
- A: It comes in a 23-pin PowerTFQFN package.
