TPS62691 Overview
The TPS6269x device is a high-frequency synchronous step-down dc-dc converter optimized for battery-powered portable applications. Intended for low-power applications, the TPS6269x supports up to 600-mA load current, and allows the use of low cost chip inductor and capacitors. The device is ideal for mobile phones and similar portable applications powered by a single-cell Li-Ion battery.
TPS62691 Key Features
- 2 95% Efficiency at 4MHz Operation
- 19μA Quiescent Current
- 4MHz Regulated Frequency Operation
- High Duty-Cycle Operation
- ±2% Total DC Voltage Accuracy
- Best in Class Load and Line Transient
- Excellent AC Load Regulation
- Low Ripple Light-Load PFM Mode
- Internal Soft Start, 250-μs Start-Up Time