Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $0.55
Regular price $0.58 Sale price $0.55
Sale Sold out
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
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

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.
Base Product Number : AOZ6663DI-01
0.6V-6V 3A 4.5V-18V 750kHz 8-SMD AOS Automotive Buck DC-DC Converter Industrial Networking Step-Down
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.