Product Overview
The TPS54160ADGQR from TI is a 60V, 1.5A step-down DC-DC converter with up to 2.5 MHz switching frequency and 116 µA quiescent current. The wide 4.5V-60V input range suits automotive 12V/24V and industrial 48V bus step-down applications.
Key Specifications
| Function | 60V, 1.5A step-down converter |
| Input Voltage | 4.5V to 60V |
| Output Current | Up to 1.5A |
| Switching Frequency | Up to 2.5 MHz |
| Quiescent Current | 116 µA |
| Efficiency | Up to 92% |
| Package | MSOP-10 (3x3mm) |
Working Principle
Current-mode control with integrated N-channel MOSFET provides stable operation. Pulse-skipping at light load maintains efficiency. External compensation allows transient response optimization. The 2.5 MHz max frequency minimizes inductor and capacitor size.
Applications
- Automotive 12V/24V step-down
- Industrial 48V to logic
- Battery-powered systems
- Distributed power