TPS628691CRQY

www.ti.com TPS62868, TPS62869 SLVSFS3A – SEPTEMBER 2020 – TREPVSIS6E2D86D8E,CTEMPBSE6R22806290 SLVSFS3A – SEPTEMBER 2020 – REVISED DECEMBER 2020 TPS62868x 2.4-V to 5.5-V Input, 4-A/6-A Synchronous Step-Down Converter with I2C Interface in QFN Package 1 Features 11-mΩ and 10.5-mΩ internal power MOSFETs >90% efficiency (0.9-V output) DCS-Control topology for fast transient response Available output voltage ranges for dynamic voltage scaling (DVS) through I2C – Output voltage range from 0.2-V to 0.8375-V with 2.5-mV step size – Output voltage range from 0.4-V to 1.675-V with 5-mV step size – Output voltage range from 0.8-V to 3.35-V with 10-mV step size 1% output voltage accuracy 2.4-MHz switching frequency Selection by external resistor – Start-up output voltage – I2C slave address Selection by I2C interface – Power save mode or forced PWM mode – Output discharge – Hiccup or latching short-circuit protection – Output voltage ramp speed Thermal pre-warning and thermal shutdown Power good indicator pin option with window comparator I2C-compatible interface up to 3.4 Mbps Available in 1.5-mm x 2.5-mm x 1.0-mm 9-pin QFN package with 0.5-mm pitch Also available in WCSP package: TPS62866, 6-A synchronous step-down converter with I2C interface in 1.05-mm x 1.78-mm WCSP package Create a custom design using with TPS62868/9 with the WEBENCH® Power Designer VIN 2.4 V to 5.5 V TPS62868/9 VIN SW L1 0.22 µH VOUT C1 I2C VOS EN SCL SDA VSET/VID or PG ...