产品概览
The TPS62163DSGR from Texas Instruments is a 3-17V input, 2A step-down DC-DC converter in a compact SON-8 (3x3mm) package. Operating at 2.5MHz switching frequency with 17µA quiescent current and up to 95% efficiency, it is optimized for battery-powered and space-constrained applications.
主要规格
| 输入电压 | 3V – 17V |
| 输出电流 | 2A |
| 开关频率 | 2.5MHz |
| 静态电流 | 17µA (typ) |
| 关机电流 | 1.5µA |
| Efficiency | Up to 95% |
| RDS(on) High-Side | 120mΩ |
| RDS(on) Low-Side | 90mΩ |
| 工作温度 | -40°C to +125°C |
| 包装 | SON-8 (3x3mm, DSG suffix) |
特点
- 3V-17V wide input range for multi-cell battery and 12V rail systems
- 2.5MHz switching frequency for small inductor and capacitor
- 17µA quiescent current for long battery life
- Up to 95% peak efficiency
- DCS-Control topology for fast transient response
- 100% duty cycle mode for low dropout operation
应用
- Single-cell Li-ion to 5V/3.3V conversion
- 12V rail point-of-load regulation
- Portable instrument power supplies
- Industrial sensor and IoT node power