产品概览
The TPS562201DDCR is a 2A synchronous step-down converter from Texas Instruments. Operating over a wide 4.5V to 17V input range with integrated FETs and 650 kHz switching frequency, it provides high efficiency in a tiny SOT-23-6 package. Designed for space-constrained point-of-load applications requiring minimal external components.
主要规格
| 拓扑结构 | Synchronous Buck |
| 输入电压范围 | 4.5V to 17V |
| 输出电流 | 2A |
| 开关频率 | 650 kHz |
| Reference Voltage | 0.6V |
| 静态电流 | 220 µA (typical) |
| 关机电流 | 1 µA (typical) |
| Efficiency | Up to 93% |
| 工作温度 | -40°C to +85°C |
| 包装 | SOT-23-6 (DDC) |
特点
- Wide input voltage range: 4.5V to 17V
- Integrated 80/50 mΩ MOSFET switches
- D-CAP2 control mode for fast transient response
- Auto-skip mode for light-load efficiency
- Internal soft-start (1 ms typical)
- Overcurrent, overvoltage, and thermal shutdown protection
- Only 4 external components required
应用
- Set-top box and router power supplies
- Industrial 12V/24V bus point-of-load conversion
- Digital TV and display power rails
- Consumer electronics buck regulation
- Networking equipment POL converters