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LM2853同步降压稳压器是一款550kHz降压开关电压稳压器,能够驱动高达3A的负载,并且拥有出色的线路和负载调节性能.LM2853的输入电压范围为3V至5.5V,输出电压可由厂家编程设定,设定范围为0.8V至3.3V(以100mV为单位增量)。内部III型补偿支持低组件数解决方案方案,并且能够极大地简化外部组件选择.HTSSOP-14(PWP)封装可以增强LM2853的热性能。
所有商标均为各自所有者的财产。
| 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 |
| LM2853 | LM20123 | LM2854 |
|---|---|---|
| 3 | 2.95 | 2.95 |
| 5.5 | 5.5 | 5.5 |
| 0.8 | 0.8 | 0.8 |
| 3.3 | 5 | 5 |
| 3 | 3 | 4 |
| 1 | 1 | 1 |
| 550 | 1500 | 500 |
| 550 | 1500 | 1000 |
| 0.85 | 3.5 | 1.7 |
| Enable Synchronous Rectification Tracking | Adjustable Current Limit Enable Power Good Pre-Bias Start-Up Synchronous Rectification Tracking | Enable Synchronous Rectification Tracking |
| Voltage Mode | Current Mode | Voltage Mode |
| 100 | 85 | 100 |
| -40 to 125 | -40 to 125 | -40 to 85 |
| Catalog | Catalog | Catalog |
| HTSSOP | HTSSOP | HTSSOP |
型号:LM2853MH-1.5/NOPB 封装:HTSSOP14_5X4.4MM_EP
品牌:TI 描述:功能类型:降压型 输出类型:固定 输入电压:3~5.5V 输出电压:1.5V 输出电流(最大值):3A
金额:¥63.03999
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