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TPS61089, TPS610891
SLVSD38C – NOVEMBER 2015 – REVISED AUGUST 2021
TPS61089x 12.6-V, 7-A Fully-Integrated Synchronous Boost Converters in 2.0-mm x 2.5-mm VQFN Package
1 Features
• Input voltage range: 2.7 V to 12 V • Output voltage range: 4.5 V to 12.6 V • Up to 90% efficiency at VIN = 3.3 V, VOUT = 9 V,
and IOUT = 2 A • Resistor-programmable peak current limit up to 10
A for high pulse current • Adjustable switching frequency: 200 kHz to 2.2
MHz • 4-ms built-in soft start time • PFM operation mode at light load (TPS61089) • Forced PWM operation mode at light load
(TPS610891) • Internal output overvoltage protection at 13.2 V • Cycle-by-cycle overcurrent protection • Thermal shutdown • 2.00-mm × 2.