TPS826951

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS82692, TPS82693, TPS826951 TPS82697, TPS82698 SLVSBF8C – MARCH 2013 – REVISED MAY 2015 TPS8269x High-Efficiency MicroSIP™ Step-Down Converter (Profile <1 mm) 1 Features 1 Total Solution Size < 6.7 mm2 95% Efficiency at 3-MHz Operation 23μA Quiescent Current High Duty-Cycle Operation Best in Class Load and Line Transient ±2% Total DC Voltage Accuracy Automatic PFM/PWM Mode Switching Low Ripple Light-Load PFM Mode Excellent AC Load Regulation Internal Soft Start, 200-µs Start-Up Time Integrated Active Power-Down Sequencing (Optional) Current Overload and Thermal Shutdown Protection Sub 1-mm Profile Solution 2 Applications Cell Phones, Smart-Phones Optical Data Modules Camera and Sensor Modules Wearable Devices LDO Replacement 3 Description The TPS8269xSIP device is a complete 500 mA / 800 mA, 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 TPS8269xSIP is based on a high-frequency synchronous step-down dc-dc converter optimized for battery-powered portable applications. The MicroSIP™ DC/DC converter operates at a regulated 3-MHz switching frequency and enters the power-save mode operation at light load currents to maintain high efficiency over the entire load current range. The PFM mo...