TPS61288

www.ti.com TPS61288 SLVSFP3A – AUGUST 2020 – REVISED DECTEMPBSE6R12208280 SLVSFP3A – AUGUST 2020 – REVISED DECEMBER 2020 TPS61288 18-V, 15-A, Fully Integrated Synchronous Boost Converter 1 Features Wide input voltage and output voltage range – VIN : 2.0 V to 18 V – 2.4-V Minimum input voltage for start-up – VOUT : 4.5 V to 18 V High efficiency and power capability – 15-A peak switch current limit – Two 6.5-mΩ (LS) / 8.5-mΩ (HS) MOSFETs – Switching frequency: 500 kHz – Up to 94.7% efficiency at VIN = 3.6 V, VOUT = 13 V, and IOUT = 2 A – Up to 96.9% efficiency at VIN = 7.2 V, VOUT = 16 V, and IOUT = 2.5 A Extend the system operating time – Typical 110-µA quiescent current into VOUT pin – Maximum 2.1-µA current into VIN pin during shutdown – Smooth on-time/off-time (SOO) Modulation at light load and low duty cycle and no DC offset between PFM and PWM Rich protection – Output overvoltage protection at 19 V – Cycle-by-cycle overcurrent protection – Thermal shutdown 2.5-mm × 3.0-mm QFN package 2 Applications Bluetooth™ speaker Source driver of LCD display USB type-C power delivery VIN SW 3 Description The TPS61288 is a high-power density, fullyintegrated synchronous boost converter with a 6.5mΩ power switch and a 8.5-mΩ rectifier switch to provide a high efficiency and small size solution in portable systems. The TPS61288 has a wide input voltage range from 2 V (2.4 V rising) to 18 V to support applications with single-cell or two-cell Lithium batteries. The ...