Datasheet Summary
.ti.
SNVS601B
- JANUARY 2009
- REVISED MARCH 2013
LM25085A 42V Constant On-Time PFET Buck Switching Controller with 0.9V Reference
Check for Samples: LM25085A
Features
- 2 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 0.9V
- Precision ±2% Feedback Reference
- Capable of 100% Duty Cycle Operation
- Internal Soft-Start Timer
- Integrated High Voltage Bias Regulator
- Thermal Shutdown
PACKAGE
- HVSSOP-PowerPAD-8...
