Alpha & Omega Semiconductor Inc. AOZ6662DI
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.83 | $0.83 |
| 15+ | $0.80 | $12.00 |
| 25+ | $0.78 | $19.50 |
| 50+ | $0.74 | $37.00 |
| 100+ | $0.65 | $65.00 |
| N+ | $0.13 | 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 | 2A |
| 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 AOZ6662DI from Alpha & Omega Semiconductor is a synchronous step-down DC-DC converter designed for high-efficiency power conversion. It accepts an input voltage from 4.5V to 18V and provides an adjustable output from 0.6V to 6V, supporting up to 2A of continuous load current. Operating at a fixed 750kHz switching frequency, it enables the use of small external components, reducing board space. Its integrated MOSFETs and exposed-pad package ensure excellent thermal performance, making it suitable for industrial, automotive, and networking applications.
- Wide Input Range (4.5V-18V): Handles 5V, 9V, 12V, and 15V rails, offering design flexibility across multiple platforms.
- High Efficiency at 750kHz: Reduces switching losses and allows for smaller inductors, improving power density.
- 2A Output Capability: Sufficient for powering FPGAs, MCUs, and peripheral loads in compact systems.
- Thermally Enhanced Package: The exposed pad improves heat dissipation, ensuring reliable operation at full load.
Battery-Powered Devices
With a wide 4.5V to 18V input range and high efficiency at 750kHz, the AOZ6662DI is ideal for extending battery life in portable electronics, power tools, and drones where voltage stability is critical.
Automotive Systems
The 18V maximum input comfortably handles 12V automotive rails, including load-dump transients. Its 2A output can power sensors, ECUs, and infotainment sub-systems with reliable regulation.
Industrial Control
Industrial equipment often requires multiple voltage rails from a 12V or 15V bus. The AOZ6662DI provides a compact, efficient solution for powering microcontrollers, FPGAs, and I/O interfaces in PLCs and motor drives.
Networking Equipment
In routers, switches, and small-cell base stations, the 750kHz frequency allows for small external inductors and capacitors, saving PCB space while delivering clean, low-ripple power to digital ASICs.
Point-of-Load (POL) Conversion
For distributed power architectures, this buck converter can step down an intermediate bus (e.g., 12V) to a local low-voltage rail (e.g., 1.8V or 3.3V) with up to 2A, reducing I²R losses and improving thermal performance.
- Q: What type of converter is the AOZ6662DI?
- A: It is a synchronous 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 output voltage range?
- A: The output voltage is adjustable from 0.6V to 6V.
- Q: What is the maximum output current?
- A: It can deliver up to 2A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 750kHz.
- Q: What package is available?
- A: It comes in an 8-SMD package with flat leads and an exposed pad.
AOZ6662DI.pdf
- Q: What type of converter is the AOZ6662DI?
- A: It is a synchronous 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 output voltage range?
- A: The output voltage is adjustable from 0.6V to 6V.
- Q: What is the maximum output current?
- A: It can deliver up to 2A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 750kHz.
- Q: What package is available?
- A: It comes in an 8-SMD package with flat leads and an exposed pad.
