Alpha & Omega Semiconductor Inc. AOZ6663DI-01
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.55 | $0.55 |
| 15+ | $0.53 | $7.95 |
| 25+ | $0.52 | $13.00 |
| 50+ | $0.49 | $24.50 |
| 100+ | $0.44 | $44.00 |
| N+ | $0.09 | 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) | 4.5V |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 6V |
| Current - Output | 3A |
| Frequency - Switching | 750kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SMD, Flat Leads Exposed Pad |
| Supplier Device Package | 8-DFN-EP (3x3) |
| ROHS |
The Alpha & Omega Semiconductor AOZ6663DI-01 is a synchronous Buck DC-DC converter designed for high-current, wide-input applications. It accepts an input voltage from 4.5V to 18V and provides an adjustable output from 0.6V to 6V, delivering up to 3A of continuous current. The 750kHz switching frequency balances efficiency and component size, allowing for a compact power stage. Its internal synchronous MOSFETs minimize conduction losses, achieving high efficiency across a wide load range. This converter is well-suited for automotive, industrial, and networking systems requiring a robust, high-performance power solution.
- Wide Input Range: 4.5V-18V input accommodates 5V, 12V, and 15V rails, ideal for automotive and industrial use.
- High Output Current: 3A capability supports power-hungry processors, FPGAs, and peripherals.
- Adjustable Output: Output from 0.6V to 6V provides flexibility for various logic and I/O voltages.
- High Efficiency: Synchronous rectification reduces heat generation, enabling reliable operation in enclosed environments.
Automotive Infotainment Systems
The wide 4.5V-18V input range handles load-dump and cold-crank conditions, providing a regulated 3.3V or 5V rail for head units and displays with 3A capability.
Industrial Power Supplies
Converts 12V or 15V industrial bus voltages down to logic levels for PLCs, motor controllers, and sensors, with 750kHz operation for a compact, robust design.
Networking Equipment
Powers 5V or 3.3V rails in routers, switches, and base stations from a 12V backplane, delivering up to 3A for high-performance ASICs and PHYs.
Point-of-Load (POL) Converters
Provides a local, regulated supply for FPGAs and DSPs from a 12V distribution bus, with adjustable output down to 0.6V for core voltages.
Set-Top Boxes and Gaming Consoles
Efficiently steps down a 12V adapter supply to 5V and 3.3V for main SoCs and peripherals, with high current capability for demanding graphics and processing.
- Q: What type of converter is the AOZ6663DI-01?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 4.5V to 18V.
- Q: What is the adjustable output voltage range?
- A: The output voltage is adjustable from 0.6V to 6V.
- Q: What is the maximum output current?
- A: The maximum output current is 3A.
- Q: What is the switching frequency?
- A: The switching frequency is 750kHz.
- Q: What package is available?
- A: It comes in an 8-SMD, Flat Leads Exposed Pad package.
- Q: What type of converter is the AOZ6663DI-01?
- A: It is a Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 4.5V to 18V.
- Q: What is the adjustable output voltage range?
- A: The output voltage is adjustable from 0.6V to 6V.
- Q: What is the maximum output current?
- A: The maximum output current is 3A.
- Q: What is the switching frequency?
- A: The switching frequency is 750kHz.
- Q: What package is available?
- A: It comes in an 8-SMD, Flat Leads Exposed Pad package.

AOZ6663DI-01.pdf