TPS53211
- 1.5-V to 19-V Conversion Voltage Range
- 4.5-V to 14-V Supply Voltage Range
- Voltage Mode Control
- Skip Mode at Light Load for Efficiency Optimization
- High Precision 0.5% Internal 0.8-V Reference
- Adjustable Output Voltage from 0.8 V to 0.7×VIN
- Internal Soft-Start
- Supports Pre-biased Startup
- Supports Soft-Stop
- Programmable Switching Frequency from
250 kHz to 1 MHz - Overcurrent Protection
- Inductor DCR Sensing for Overcurrent
- RDS(on) Sensing for Zero Current Detection
- Overvoltage and Undervoltage Protection
- Open Drain Power Good Indication
- Internal Bootstrap Switch
- Integrated High-Current Drivers Powered by VCCDR
- Small 3 mm x 3 mm, 16-Pin QFN Package
TPS53211 is a single phase PWM controller with integrated high-current drivers. It is used for 1.5 V up to 19 V conversion voltage.
TPS53211 features a skip mode solution that optimizes the efficiency at light load condition without compromising the output voltage ripple. The device provides pre-biased startup, soft-stop, integrated bootstrap switch, power good function, EN/Input UVLO protection. It supports conversion voltages up to 19 V, and output voltages adjustable from 0.8 V to 0.7×VIN.
The TPS53211 is available in the 3 mm × 3 mm, 16-pin, QFN package (Green RoHs compliant and Pb free) and is specified from –40°C to 85°C.
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| 重要文件 | 類型 | 標題 | 格式選項 | 下載最新的英文版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | 資料表 | Single Phase PWM Controller with Light-Load Efficiency Optimization datasheet (Rev. A) | 2012/9/17 | |||
| 應用說明 | MOSFET Selection with the TPS53211 | PDF | HTML | 2022/12/16 | |||
| 選擇指南 | Power Management Guide 2018 (Rev. R) | 2018/6/25 |
設計與開發
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| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| VQFN (RGT) | 16 | Ultra Librarian |
訂購與品質
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