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LM25085-Q1

Texas Instruments
Part Number LM25085-Q1
Manufacturer Texas Instruments
Description 42V Constant On-Time PFET Buck Switching Controller
Published May 19, 2023
Detailed Description Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM25085, LM25085-Q1 SNVS593J –...
Datasheet PDF File LM25085-Q1 PDF File

LM25085-Q1
LM25085-Q1

Overview
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM25085, LM25085-Q1 SNVS593J – OCTOBER 2008 – REVISED NOVEMBER 2014 LM25085 / -Q1 42V Constant On-Time PFET Buck Switching Controller 1 Features •1 LM25085-Q1 is an Automotive Grade product that is AEC-Q100 Grade 1 Qualified (-40°C to 125°C Operating Junction Temperature) • Wide 4.
5V to 42V Input Voltage Range • Adjustable Current Limit Using RDS(ON) or a Current Sense Resistor • Programmable Switching Frequency to 1MHz • No Loop Compensation Required • Ultra-Fast Transient Response • Nearly Constant Operating Frequency with Line and Load Variations • Adjustable Output Voltage from 1.
25V • Precision ±2% Feedback Reference • Capable of 100% Duty Cycle Operation • Internal Soft-Start Timer • Integrated High Voltage Bias Regulator • Thermal Shutdown 2 Applications • Automotive Infotainment • Battery/Super Capacitor Chargers • LED Drivers 3 Description The LM25085 is a high efficiency PFET switching...


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