Alpha & Omega Semiconductor Inc. AOZ2151EQI-30
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.69 | $1.69 |
| 15+ | $1.55 | $23.25 |
| 25+ | $1.52 | $38.00 |
| 50+ | $1.44 | $72.00 |
| 100+ | $1.27 | $127.00 |
| N+ | $0.25 | 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) | 6.5V |
| Voltage - Input (Max) | 28V |
| Voltage - Output (Min/Fixed) | 4V |
| Voltage - Output (Max) | 7.5V |
| Current - Output | 4A |
| Frequency - Switching | 1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 18-PowerWFQFN |
| Supplier Device Package | 18-QFN (3x3) |
| ROHS |  |
The AOZ2151EQI-30 from Alpha & Omega Semiconductor is a high-performance synchronous Buck DC-DC converter designed for a wide range of applications. It accepts an input voltage from 6.5V to 28V and provides a regulated output from 4V to 7.5V, delivering up to 4A of continuous current. Operating at a fixed 1MHz switching frequency, this converter enables the use of small external components, reducing overall solution size. Its high efficiency and robust design make it suitable for industrial, networking, and telecom power systems.
- High Efficiency: Synchronous rectification minimizes conduction losses, improving thermal performance and extending battery life in portable applications.
- Wide Input Voltage Range: Supports 6.5V to 28V inputs, making it versatile for 12V and 24V industrial and telecom rails.
- Compact Solution Size: The 1MHz switching frequency allows for smaller inductors and capacitors, saving valuable PCB area.
- Robust 4A Output: Delivers sufficient current for powering FPGAs, ASICs, and other high-power loads.
Industrial Power Supplies
With a wide 6.5V to 28V input range and 4A output capability, the AOZ2151EQI-30 is ideal for industrial control systems, PLCs, and factory automation equipment that require stable, efficient power from a 12V or 24V rail.
Networking Equipment
Routers, switches, and base stations benefit from the 1MHz switching frequency, which allows for smaller external inductors and capacitors, saving board space in dense networking applications.
Point-of-Load (POL) Converters
This buck converter is well-suited for POL applications in servers and storage systems, providing a regulated 4V to 7.5V output from a 12V bus with high efficiency and fast transient response.
Battery-Powered Devices
For equipment operating from multi-cell Li-ion batteries (e.g., 2-4 cells), the AOZ2151EQI-30 efficiently steps down the battery voltage to a stable system rail, extending battery life.
Telecom and Datacom
The device's robust input voltage range and 4A current capability make it suitable for powering FPGAs, ASICs, and DSPs in telecom infrastructure, where reliable and efficient power conversion is critical.
- Q: What type of converter is the AOZ2151EQI-30?
- A: It is a synchronous Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 6.5V to 28V.
- Q: What is the output voltage range?
- A: The output voltage can be set from 4V to 7.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 4A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 1MHz.
- Q: What package is available?
- A: It comes in an 18-PowerWFQFN package.
AOZ2151EQI-30.pdf
- Q: What type of converter is the AOZ2151EQI-30?
- A: It is a synchronous Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 6.5V to 28V.
- Q: What is the output voltage range?
- A: The output voltage can be set from 4V to 7.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 4A of continuous output current.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 1MHz.
- Q: What package is available?
- A: It comes in an 18-PowerWFQFN package.
