TPS62232

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design TPS62230, TPS62231, TPS62232, TPS62233, TPS62234, TPS62235, TPS62236 TPS62237, TPS62238, TPS62239, TPS622310, TPS622311, TPS622312 TPS622313, TPS622314, TPS622315, TPS622316, TPS622317, TPS622318, TPS622319 SLVS941G – APRIL 2009 – REVISED AUGUST 2016 TPS6223xx 2-MHz and 3-MHz Ultra Small Step-Down Converter in 1 x 1.5 USON Package 1 Features 1 2 MHz / 3 MHz Switching Frequency Up to 94% Efficiency Output Peak Current up to 500 mA Operating Junction Temperature of –40°C to 125°C High PSRR (up to 90 dB) Small External Output Filter Components 1 μH and 4.7 μF VIN range from 2.05 V to 6 V Optimized Power-Save Mode for Low Output Ripple Voltage Forced PWM Mode Operation Typ. 22-μA Quiescent Current 100% Duty Cycle for Lowest Dropout Small 1-mm × 1.5-mm × 0.6-mm USON Package 12-mm2 Minimum Solution Size Supports 0.6-mm Maximum Solution Height 2 Applications LDO Replacement Portable Audio, Portable Media Low Power Wireless Low Power DSP Core Supply Digital Cameras 3 Description The TPS6223x device family is a high-frequency, synchronous, step-down DC – DC converter optimized for battery powered portable applications. It supports up to 500-mA output current and allows the use of tiny and low-cost chip inductors and capacitors. With a wide input voltage range of 2.05 V to 6 V, the device supports applications powered by Li-Ion batteries w...