Datasheet Texas Instruments LM5175RHFT — Ficha de datos

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SNVSA37A – OCTOBER 2015 – REVISED MAY 2016 LM5175 42-V Wide VIN Synchronous 4-Switch Buck-Boost Controller
1 Features 3 Description The LM5175 is a synchronous four-switch buck-boost
DC/DC controller capable of regulating the output
voltage at, above, or below the input voltage. The
LM5175 operates over a wide input voltage range of
3.5 V to 42 V (60 V maximum) to support a variety of
applications. 1 Single Inductor Buck-Boost Controller for StepUp/Step-Down DC/DC Conversion
Wide VIN Range: 3.5 V to 42 V, 60 V Maximum
Flexible VOUT Range: 0.8 V to 55 V
VOUT Short Protection
High Efficiency Buck-Boost Transition
Adjustable Switching Frequency
Optional Frequency Sync and Dithering
Integrated 2-A MOSFET Gate Drivers
Cycle-by-Cycle Current Limit and Optional Hiccup
Optional Input or Output Average Current Limiting
Programmable Input UVLO and Soft-Start …