LM25085A Overview
The LM25085A is a functional variant of the LM25085 COT PFET Buck Switching Controller. The functional differences of the LM25085A are: The feedback reference voltage is 0.9V, the forced off-time after current limit detection is longer, and the soft-start time is shorter (1.8 ms).
LM25085A Key Features
- 2 Wide 4.5V to 42V Input Voltage Range
- Adjustable Current Limit using RDS(ON) or a
- Programmable Switching Frequency to 1MHz
- No Loop pensation Required
- Ultra-Fast Transient Response
- 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
