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TPS53313提供集成两个N沟道金属氧化物半导体场效应应晶体管(MOSFET)的5V或12V同步降压转换器。由于低R < sub> DS(接通)和TI私有的SmoothPWM跳跃模式操作可优化轻载条件下的效率,同时不影响输出电压纹波。
TPS53313具有可编程开关频率( 250kHz至1.5MHz),可选择跳跃模式或强制CCM模式操作。该器件提供预偏置启动,软停止,集成自举开关,电源正常功能和EN /输入电压锁定(UVLO)保护。该器件支持4.5 V至16V范围内的输入电压,无需额外使用偏置电压。可调节输出电压范围:0.6V至0.7×V IN 。
TPS53313采用4mm×4mm 24 VQFN封装(绿色环保,符合RoHS标准并且无铅),额定运行温度范围为-40°C至85°C。
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 |
| TPS53313 | TPS51312 | TPS51313 | TPS53311 |
|---|---|---|---|
| 4.5 | 3.1 | 3.1 | 2.9 |
| 16 | 5.5 | 5.5 | 6 |
| 0.6 | 0.6 | 0.6 | 0.6 |
| 10 | 3.3 | 3.3 | 4.2 |
| 6 | 3 | 3 | 3 |
| 1 | 1 | 1 | 1 |
| 250 | 900 | 1000 | 1100 |
| 1500 | 900 | 1000 | 1100 |
| 0.32 | 0.8 | 0.8 | 0.32 |
| Enable Light Load Efficiency Output Discharge Power Good Pre-Bias Start-Up Synchronous Rectification | Enable Light Load Efficiency Output Discharge Power Good Pre-Bias Start-Up Synchronous Rectification | Enable Light Load Efficiency Output Discharge Power Good Pre-Bias Start-Up Synchronous Rectification | Enable Light Load Efficiency Output Discharge Phase Interleaving Power Good Pre-Bias Start-Up Synchronous Rectification |
| Voltage Mode | D-CAP2 | D-CAP2 | Voltage Mode |
| 99 | 90 | 90 | 99 |
| -40 to 85 | -40 to 85 | -10 to 85 | -40 to 85 |
| Catalog | Catalog | Catalog | Catalog |
| VQFN | VSON | VSON | VQFN |
型号:TPS53313RGER 封装:VQFN24_4X4MM_EP
品牌:TI 描述:功能类型:降压型 输出类型:可调 输入电压:4.5~16V 输出电压:0.6~11.2V 输出电流(最大值):6A
金额:¥125.19000
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