产品概览
The TPS63030DSKR from Texas Instruments is a high-efficiency buck-boost converter with 1.8A switches in a WCSP-12 (2.5×2.5mm) package. Operating from 1.8V to 5.5V input, it provides a regulated output above, below, or equal to the input voltage, ideal for single-cell Li-Ion battery applications.
主要规格
| 输入电压 | 1.8 V to 5.5 V |
| Output Voltage | 1.2 V to 5.5 V (adjustable) |
| 输出电流 | Up to 1A (buck/boost) |
| Switch Current | 1.8 A |
| Efficiency | Up to 96% |
| 开关频率 | 2.5 MHz |
| 静态电流 | 30 uA (typ) |
| 工作温度 | -40C to +85C |
特点
- Seamless transition between buck and boost modes
- 2.5MHz switching frequency enables small inductor
- 30uA quiescent current for battery life
- Power-save mode at light load for high efficiency
- 2.5×2.5mm WCSP-12 ultra-compact package
应用
- Single-cell Li-Ion powered devices
- Portable instrumentation and medical devices
- 3.3V supply from varying battery voltage
- USB-powered devices with backup battery