
BUCK-5A-QFN
Synchronous Buck DC-DC Converter
Efficient buck converter with integrated synchronous rectification and minimal external components, ideal for space-constrained board-level power designs.
- QFN
- Industrial Power Supply / Communication Equipment / Energy Storage
- Power Management IC

Product Description
内部集成 MOS 与同步整流结构,转换效率较高且外围精简,便于在紧凑布局中实现多路供电。可配套推荐电感与电容规格,缩短选型周期。
Specifications
| 输出电流 | 5 A |
|---|---|
| Package Form | QFN |
| 输入电压范围 | 4.5 V ~ 28 V |
| 开关频率 | 500 kHz |
| Typical Use Cases | 工控电源、通信设备、储能 |
The parameters shown represent general category ranges. Actual supply shall be based on the specification confirmed at the time of order.
Supply Details
- Available via spot channels
- 可配套电感与电容选型
- 支持小批量试产需求
Alternative Model
The following models are compatible alternatives with similar specifications or pinouts. Please verify details in the datasheet.
| Alternative Model | Brand | Description |
|---|---|---|
| TPS54560 | Texas Instruments | 同步降压转换器,5A 输出,QFN 封装,宽输入电压 |
| MP2315S | MPS | 同步降压转换器,3A 输出,SOT23-8 封装,超小体积 |
| LMR33630 | Texas Instruments | 同步降压转换器,3A 输出,QFN 封装,低 EMI 设计 |
| AP65550 | Diodes Incorporated | 同步降压转换器,5A 输出,SO-8EP 封装,高效率 |
Alternative models are for reference only. Please confirm final selection based on application requirements and datasheets. For further recommendations, feel free to submit an inquiry.
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