TPS62864

www.ti.com TPS62864, TPS62866 SLVSEI1C – JUNE 2019 –TRPESV6IS2E8D64O,CTTOPBSE6R22806260 SLVSEI1C – JUNE 2019 – REVISED OCTOBER 2020 TPS62864/6 2.4-V to 5.5-V Input, 4-A and 6-A Synchronous Step-Down Converter with I2C Interface in WCSP Package 1 Features 7-mΩ and 6.5-mΩ internal power MOSFETs >90% efficiency (0.9-V output) DCS-control topology for fast transient response 1% output voltage accuracy 4-µA operating quiescent current 2.4-V to 5.5-V input voltage range 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 VID pin for dynamic voltage scaling (DVS) Thermal pre-warning and thermal shutdown Power good indicator pin option I2C-compatible interface up to 3.4 Mbps Available in 1.05-mm x 1.78-mm x 0.5-mm 15-pin WCSP package with 0.35-mm pitch Create a custom design using the TPS62866 with the WEBENCH® Power Designer VIN 2.4 V to 5.5 V C1 2x10 µF I2C TPS6286x VIN SW L1 0.24 µH VOS EN VSET/VID SCL or SDA VSET/PG R1 AGND PGND VOUT 0.9 V C2 2x22 µF Typical Application 2 Applications Core supply for FPGAs, CPUs, ASICs or video chipsets Camera modules Solid-state drives Optical modules 3 Description The TPS62864 and TPS62866 devices are highfrequency synchronous step-down converters with I2C interface which provide...