TPS542951 Overview
Description
The TPS542951 is a dual, adaptive on-time DCAP2™ mode synchronous buck converter. The TPS542951 enables system designers to complete the suite of various end equipment’s power bus regulators with a cost effective, low component count, and low standby current solution.
Key Features
- Wide Input Voltage Range : 4.5 V to 18 V
- Output Voltage Range : 0.76V to 7.0V
- Highly Efficient Integrated FETs Optimized for Low Duty Cycle Applications – 150 mΩ (High Side) and 100 mΩ (Low Side)
- High Initial Reference Accuracy
- Supports Constant 2 A CH1 and 3 A CH2 Load Current
- Low-Side rDS(on) Loss-Less Current Sensing
- Adjustable Soft Start
- Non-Sinking Pre-Biased Soft Start
- 700 kHz Switching Frequency
- Cycle-by-Cycle Over-Current Limit Control
