完善资料让更多小伙伴认识你，还能领取20积分哦，立即完善>
LM5022器件是一款适用于升压和SEPIC稳压器的高压，低侧，N沟道MOSFET控制器。该器件包含实施单端主要拓扑所需的全部特性。输出电压调节基于电流模式控制，这不仅简化了环路补偿的设计，同时还能够提供固有输入电压前馈.LM5022包含一个启动稳压器，该稳压器能够在6V至60V的宽输入范围内工作.PWM控制器专为高速性能而设计，包含一个振荡器，振荡器频率范围高达2.2MHz，总传播延迟低于100ns。其他功能还包括误差放大器，精密基准，线路欠压锁定，逐周期电流限制，斜率补偿，软启动，外部同步功能和热关断.LM5022采用10引脚VSSOP封装。
< small>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) |
| Switch Current Limit (Typ) (A) |
| Regulated Outputs (#) |
| Switching Frequency (Min) (kHz) |
| Switching Frequency (Max) (kHz) |
| Iq (Typ) (mA) |
| Features |
| Iout (Max) (A) |
| Duty Cycle (Max) (%) |
| Operating Temperature Range (C) |
| Rating |
| Package Group |
| LM5022 | LM25122-Q1 | LM3017 | LM3478 | LM3481 | LM3488 | LM5020 | LM5121 | LM5122 | LM5122-Q1 | LM5122ZA | TPS40210 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 3 | 5 | 2.97 | 2.97 | 2.97 | 13 | 3 | 3 | 3 | 3 | 4.5 |
| 60 | 42 | 18 | 40 | 48 | 40 | 100 | 65 | 65 | 65 | 65 | 52 |
| 1.25 | 3 | 6 | 1.26 | 1.275 | 1.26 | 1.25 | 3 | 3 | 3 | 3 | 5 |
| 300 | 50 | 20 | 500 | 500 | 500 | 300 | 100 | 100 | 100 | 100 | 300 |
| 10 | 20 | 1 | 10 | 10 | 10 | 10 | 20 | 20 | 20 | 20 | 6 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 170 | 50 | 400 | 100 | 100 | 100 | 175 | 50 | 50 | 50 | 50 | 35 |
| 2200 | 600 | 400 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
| 3.5 | 4 | 1.4 | 2.7 | 3.7 | 2.7 | 2 | 4 | 4 | 4 | 4 | |
| Enable Frequency Synchronization UVLO Adjustable | Enable Frequency Synchronization Phase Interleaving Synchronous Rectification | Enable Load Disconnect | Adjustable Current Limit Enable Frequency Synchronization Light Load Efficiency Pre-Bias Start-Up | Adjustable Current Limit Enable Frequency Synchronization Light Load Efficiency Pre-Bias Start-Up UVLO Adjustable | Adjustable Current Limit Enable Frequency Synchronization Light Load Efficiency Pre-Bias Start-Up | Enable Frequency Synchronization Pre-Bias Start-Up | Adjustable Current Limit Enable Frequency Synchronization Light Load Efficiency Synchronous Rectification UVLO Adjustable | Enable Frequency Synchronization Phase Interleaving Synchronous Rectification UVLO Adjustable | Enable Frequency Synchronization Phase Interleaving Synchronous Rectification UVLO Adjustable | Enable Frequency Synchronization Phase Interleaving Synchronous Rectification UVLO Adjustable | Enable Frequency Synchronization |
| 10 | 20 | 1 | 10 | 10 | 10 | 10 | 20 | 20 | 20 | 20 | 6 |
| 90 | 100 | 85 | 100 | 85 | 100 | 80 | 100 | 100 | 100 | 100 | 95 |
| -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Catalog | Automotive | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Automotive | Catalog | Catalog |
| VSSOP | HTSSOP | WQFN | SOIC VSSOP | VSSOP | VSSOP | VSSOP WSON | HTSSOP | HTSSOP HTSSOP | HTSSOP | HTSSOP | MSOP-PowerPAD VSON |
关注我们的微信
下载发烧友APP
电子发烧友观察
版权所有 © 湖南华秋数字科技有限公司
长沙市望城经济技术开发区航空路6号手机智能终端产业园2号厂房3层（0731-88081133）
电子发烧友 （电路图） 湘公网安备43011202000918
工商网监
湘ICP备2023018690号-1
