TLV62568

Product Folder Order Now Technical Documents Tools & Software Support & Community TLV62568, TLV62568P SLVSD89B – NOVEMBER 2016 – REVISED NOVEMBER 2017 TLV62568 1-A High Efficiency Synchronous Buck Converter in SOT Package 1 Features 1 Up to 95% Efficiency Low RDS(ON) Switches 150 mΩ / 100 mΩ 2.5-V to 5.5-V Input Voltage Range Adjustable Output Voltage from 0.6 V to VIN Power Save Mode for Light Load Efficiency 100% Duty Cycle for Lowest Dropout 35-µA Operating Quiescent Current 1.5-MHz Switching Frequency Power Good Output Over Current Protection Internal Soft Startup Thermal Shutdown Protection Available in SOT Package Pin-to-Pin Compatible with TLV62569 Create a Custom Design Using the TLV62568 With the WEBENCH® Power Designer 2 Applications General Purpose POL Supply Network Video Camera Set Top Box Wireless Router 3 Description The TLV62568 device is a synchronous step-down buck DC-DC converter optimized for high efficiency and compact solution size. The device integrates switches capable of delivering an output current up to 1 A. SPACER Simplified Schematic VIN 2.5 V to 5.5 V R3 499 k VPG C1 4.7 µF TLV62568P VIN SW L1 2.2 µH EN PG GND FB VOUT 1.8 V / 1.0 A C2 10 µF R1 200 k C3* C3: Optional R2 100 k Copyright Ú 2016, Texas Instruments Incorporated At medium to heavy loads, the device operates in pulse width modulation (PWM) mode with 1.5-MHz switching frequency. At light load, the device automatically enters Po...