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TPS62868, TPS62869 SLVSFS3A – SEPTEMBER 2020 – TREPVSIS6E2D86D8E,CTEMPBSE6R22806290
SLVSFS3A – SEPTEMBER 202...
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
...