TPS62623 - Texas Instruments

TPS62623 6-MHz High-Efficiency Step-Down Converter

The TPS6262x device family provides high-frequency synchronous step-down DC/DC converters optimized for battery-powered portable applications. Intended for low-power applications, the TPS6262x devices support up to 600 mA load current, and allow the use of low cost chip inductor and capacitors. With a wide input voltage range of 2.3 V to 5.5 V, the devices s.

Features

•1 Wide Input Voltage Range from 2.3 V to 5.5 V
• 6 MHz Regulated Frequency Operation
• 90% Efficiency at 6 MHz Operation
• 31 μA Quiescent Current
• Best in Class Load and Line Transient
• ±2% Total DC Voltage Accuracy
• Automatic PFM/PWM Mode Switching
• Low Ripple Light-Load PFM Mode
• Internal Soft Start, 120-μs Start-Up Time
• Integrated Active Power-Down Sequencing (TPS62624 only)
• Current Overload and Thermal Shutdown Protection
• Three Surface-Mount External Components Required (One MLCC Inductor, Two Ceramic Capacitors)
• Complete Sub 1-mm Component Profile Solution
• Total Solution .