产品概览
The TPS63001DRCR from Texas Instruments is a buck-boost converter with 1.8V to 5.5V input and fixed 3.3V output at up to 1.2A. Operating at 2.4MHz with 96% efficiency, it seamlessly transitions between buck and boost modes for single-cell Li-Ion battery applications in a SON-10 package.
主要规格
| 输入电压范围 | 1.8V to 5.5V |
| Output Voltage | 3.3V (fixed) |
| Maximum Output Current | 1.2 A (buck), 0.8A (boost) |
| Efficiency | Up to 96% |
| 开关频率 | 2.4 MHz (fixed) |
| 静态电流 | 30 μA (typical) |
| 关机电流 | Less than 1 μA |
| 包装 | SON-10 (DRC) (3 x 3 mm) |
| 工作温度 | -40°C to +85°C |
特点
- Seamless transition between buck and boost modes for battery applications
- Fixed 3.3V output with up to 1.2A output current in buck mode
- 2.4MHz fixed switching frequency enables small external components
- Up to 96% efficiency for extended battery life
- 30μA quiescent current in power-save mode
- Integrated soft-start and output disconnect during shutdown
应用
- Single-cell Li-Ion to 3.3V power conversion in portable devices
- Battery-powered wireless communication modules
- USB-powered devices with variable input voltage
- Handheld instruments and measurement equipment
- White LED backlight power supplies