LA5771MP: Separately-Excited Step-Down Switching Regulator (3.3 V)
LA5771MP is a separately-excited step-down switching regulator with an output voltage of 3.3 V.
特性- High efficiency
- Only four external parts needed
- Integrated 160 kHz time base generator
- Integrated current limiter
- Integrated thermal shutdown circuit
- Integrated soft start circuit
| 优势- Can use small heat sink
- Space saving
- Cost saving
- Burn protection
- Thermal protection
- Can control a rush current
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数据表 (1)
封装图纸 (1)
| Document Title | Document ID/Size | Revision |
|---|
| DPAK5 / SMP5 | 936AF (51.7kB) | O |
产品订购型号
| 产品 | 状况 | Compliance | 具体说明 | 封装 | MSL* | 容器 | 预算价格 (1千个数量的单价） |
|---|
| LA5771MP-DL-E | Active | Pb-free | Separately-Excited Step-Down Switching Regulator (3.3 V) | DPAK-5 / SMP-5 | 936AF | 1 | Tape and Reel | 1000 | $1.2408 |
| LA5771MP-E | Active | Pb-free | Separately-Excited Step-Down Switching Regulator (3.3 V) | DPAK-5 / SMP-5 | 936AF | 1 | Fan-Fold | 50 | $1.2408 |
订购产品技术参数
| Product | Topology | Control Mode | VCC Min (V) | VCC Max (V) | VO Typ (V) | IO Typ (A) | Efficiency (%) | fSW Typ (kHz) |
|---|
| LA5771MP-DL-E | Step-Down | Voltage Mode | 5.5 | 28 | 3.3 | 1 | 79 | 160 |
| LA5771MP-E | Step-Down | Voltage Mode | 5.5 | 28 | 3.3 | 1 | 79 | 160 |
