TPS62612YFDR Datasheet PDF - TI

●DESCRIPTION

●The TPS6261x device is a high-frequency synchronous step-down dc-dc converter optimized for battery-powered portable applications. Intended for low-power applications, the TPS6261x supports up to 350-mA load current, and allows the use of low cost chip inductor and capacitors.

●FEATURES

●• 90% Efficiency at 6MHz Operation

●• 31mA Quiescent Current

●• Wide VIN Range From 2.3V to 5.5V

●• 6MHz Regulated Frequency Operation

●• Best in Class Load and Line Transient

●• ±2% Total DC Voltage Accuracy

●• Automatic PFM/PWM Mode Switching

●• Low Ripple Light-Load PFM Mode

●• >50dB VIN PSRR (1kHz to 10kHz)

●• Internal Soft-Start, 100-ms Start-Up Time

●• Integrated Active Power-Down Sequencing (Optional)

●• Three Surface-Mount External Components Required (One 0603 MLCC Inductor, Two 0402 Ceramic Capacitors)

●• Complete Sub 0.4-mm Component Profile Solution

●• Total Solution Size <10 mm2

●• Available in a 6-Pin NanoFree™ (CSP) Ultra-Thin Packaging

●APPLICATIONS

●• Cell Phones, Smart-Phones

●• WLAN, GPS and Bluetooth™ Applications

●• DTV Tuner Applications

●• DC/DC Micro Modules

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