Part TPS62691
Description 4-MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER
Manufacturer Texas Instruments
Size 1.20 MB
Texas Instruments
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.

  • 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
  • ≥40dB VIN PSRR (1kHz to 10kHz)
  • Internal Soft Start, 250-μs Start-Up Time