LM25085-Q1
LM25085-Q1 is 42V Constant On-Time PFET Buck Switching Controller manufactured by Texas Instruments.
- Part of the LM25085 comparator family.
- Part of the LM25085 comparator family.
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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 pensation 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...
