TPS61254YFFR

3.5 MHz的高效率，升压型转换器，芯片级封装 3.5-MHz HIGH EFFICIENCY STEP-UP CONVERTER IN CHIP SCALE PACKAGING

DESCRIPON

The TPS6125x device provides a power supply solution for battery-powered portable applications. Intended for low-power applications, the TPS6125x supports up to 800-mA load current from a battery discharged as low as 2.65V and allows the use of low cost chip inductor and capacitors.

FEATURES

• 93% Efficiency at 3.5MHz Operation

• 22µA Quiescent Current in Standby Mode

• 36µA Quiescent Current in Normal Operation

• Wide VIN Range From 2.3V to 5.5V

• VIN ≥ VOUT Operation

• IOUT ≥800mA at VOUT = 4.5V, VIN ≥2.65V

• IOUT ≥1000mA at VOUT = 5.0V, VIN ≥3.3V

• IOUT ≥1500mA Peak at VOUT = 5.0V, VIN ≥3.3V

• ±2% Total DC Voltage Accuracy

• Light-Load PFM Mode

• Selectable Standby Mode or True Load Disconnect During Shutdown

• Thermal Shutdown and Overload Protection

• Only Three Surface-Mount External Components Required

• Total Solution Size <25mm2

• 9-Pin NanoFreeTM CSP Packaging

APPLICATIONS

• Cell Phones, Smart-Phones

• Mono and Stereo APA Applications

• USB Charging Port 5V