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LM25017器件是一款48V，650mA同步降压稳压器，其集成了高侧和低侧金属氧化物半导体场效应应晶体管（MOSFET LM25017器件所采用的恒定导通时间（COT）控制方案无需环路补偿，可提供出色的瞬态响应，并且可实现超高降压比。导通时间与输入电压成反比，这使得整个输入电压范围内的频率几乎保持恒定。高压启动稳压器为IC的内部运行以及集成栅极驱动器提供了偏置电源。
峰值电流限制电路可防止出现过载情况。闭锁（UVLO）电路支持对输入欠压阈值和滞后进行单独编程。热其断和偏置电源欠压闭锁（V CC UVLO）。
LM25017器件采用WSON-8和HSOP-8塑料封装。
所有商标均为其各自所有者的财产。
| Vin (Min) (V) |
| Vin (Max) (V) |
| Vout (Min) (V) |
| Vout (Max) (V) |
| Iout (Max) (A) |
| Regulated Outputs (#) |
| Switching Frequency (Min) (kHz) |
| Switching Frequency (Max) (kHz) |
| Iq (Typ) (mA) |
| Features |
| Control Mode |
| Duty Cycle (Max) (%) |
| Operating Temperature Range (C) |
| Rating |
| Package Group |
| LM25017 | LM25010 | LM5007 | LM5010 | LM5010A | LM5010A-Q1 | LM5017 | LM5160-Q1 | LM5160A |
|---|---|---|---|---|---|---|---|---|
| 7.5 | 6 | 9 | 8 | 6 | 6 | 7.5 | 4.5 | 4.5 |
| 48 | 42 | 75 | 75 | 75 | 75 | 100 | 65 | 65 |
| 1.25 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 1.25 | 2 | 2 |
| 40 | 37 | 73 | 70 | 70 | 70 | 90 | 60 | 60 |
| 0.65 | 1 | 0.5 | 1 | 1 | 1 | 0.65 | 1.5 | 2 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| 240 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| 1000 | 1000 | 800 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
| 1.75 | 0.645 | 0.5 | 0.65 | 0.65 | 0.65 | 1.75 | 2.3 | 2.3 |
| Synchronous Rectification | Enable | Enable | Enable | Enable | Enable | Synchronous Rectification UVLO Adjustable | Enable Light Load Efficiency Pre-Bias Start-Up Synchronous Rectification UVLO Adjustable | Enable Light Load Efficiency Pre-Bias Start-Up Synchronous Rectification UVLO Adjustable |
| Constant on-time (COT) | Constant on-time (COT) | Constant on-time (COT) | Constant on-time (COT) | Constant on-time (COT) | Constant on-time (COT) | Constant on-time (COT) | Constant on-time (COT) | Constant on-time (COT) |
| 90 | 99 | 99 | 99 | 99 | 99 | 90 | 92 | 92 |
| -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 150 | -40 to 125 -40 to 150 | -40 to 125 | -40 to 125 | -40 to 125 |
| Catalog | Catalog | Catalog | Catalog | Catalog | Automotive | Catalog | Automotive | Catalog |
| SO PowerPAD WSON | HTSSOP WSON | VSSOP WSON | HTSSOP WSON | HTSSOP WSON | HTSSOP | SO PowerPAD WSON | HTSSOP | WSON |
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