Datasheet Texas Instruments TPS61281AYFFR — 数据表

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SLVSCG9B – MAY 2014 – REVISED SEPTEMBER 2016 TPS6128xA Low-, Wide-Voltage Battery Front-End DC/DC Converter
Single-Cell Li-Ion, Ni-Rich, Si-Anode Applications
1 Features 3 Description The TPS6128xA device provides a power supply
solution for products powered by either by a Li-Ion,
Nickel-Rich, Silicon Anode, Li-Ion or LiFePO4 battery.
The voltage range is optimized for single-cell portable
applications like in smart-phones or tablet PCs. 1 95% Efficiency at 2.3MHz Operation
3ВµA Quiescent Current in Low IQ Pass-Through
Mode
Wide VIN Range From 2.3V to 4.8V
IOUT ≥ 4A (Peak) at VOUT = 3.35V, VIN ≥ 2.65V
Integrated Pass-Through Mode (35mО©)
Programmable Valley Inductor Current Limit and
Output Voltage
True Pass-Through Mode During Shutdown
Best-in-Class Line and Load Transient
Low-Ripple Light-Load PFM Mode …