产品概览
The TPS562201SDDCR from Texas Instruments is a 4.5V-to-17V input, 2A output synchronous step-down converter in a SOT-23-6 package. It features 600kHz switching frequency with D-CAP2 control mode for fast transient response and requires no external compensation components.
主要规格
| 输入电压范围 | 4.5V to 17V |
| 输出电流 | 2A (continuous) |
| Output Voltage Range | 0.6V to 6.5V (adjustable) |
| 开关频率 | 600 kHz (fixed) |
| Reference Voltage | 0.6V (+/-1%) |
| MOSFET RDS(ON) | High-side: 120mOhm, Low-side: 80mOhm |
| 静态电流 | 230 uA (typ) |
| 工作温度 | -40 to 125 C |
| 包装 | SOT-23-6 (2.9 x 2.8 x 1.45mm) |
特点
- D-CAP2 control mode for fast transient without external compensation
- Integrated 120mOhm/80mOhm MOSFETs for high efficiency
- Auto-skip Eco-mode for light-load efficiency
- Internal soft-start (1ms typical)
应用
- Point-of-load regulation for digital ICs
- Set-top box and DVR power supplies
- Consumer electronics power management
- Broadband and networking equipment
- 5V and 12V bus point-of-load conversion