TPS82672

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS82670, TPS82671, TPS82672, TPS82673, TPS82674, TPS82675, TPS82676 TPS82677, TPS826711, TPS826716, TPS826721, TPS826745, TPS826765, TPS8267195 SLVSAI0J – OCTOBER 2010 – REVISED MAY 2016 TPS8267x 600-mA, High-Efficiency MicroSiP™ Step-Down Converter (Profile <1.0mm) 1 Features 1 90% Efficiency at 5.5 MHz Operation 17μA Quiescent Current Wide VIN Range From 2.3 V to 4.8 V 5.5MHz Regulated Frequency Operation Spread Spectrum, PWM Frequency Dithering Best in Class Load and Line Transient ±2% Total DC Voltage Accuracy Automatic PFM/PWM Mode Switching Low Ripple Light-Load PFM Mode ≥35dB VIN PSRR (1kHz to 10kHz) Internal Soft Start, 120-µs Start-Up Time Integrated Active Power-Down Sequencing (Optional) Current Overload and Thermal Shutdown Protection Sub 1-mm Profile Solution Total Solution Size <6.7 mm2 2 Applications Cell Phones, Smart-Phones Camera Module, Optical Data Module Wearable Electronics Digital TV, WLAN, GPS and Bluetooth™ Applications POL Applications 3 Description The TPS8267x device is a complete 600mA, DC/DC step-down power supply intended for low-power applications. Included in the package are the switching regulator, inductor and input/output capacitors. No additional components are required to finish the design. The TPS8267x is based on a high-frequency synchronous step-down dc-dc converter optimized for battery-powered portable a...