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DATA SHEET
LM25184-Q1 42-VIN PSR Flyback DC/DC Converter with 65-V, 4.1-A MOSFET
1 Features
- AEC-Q100-qualified for automotive
applications
- Device temperature grade
1: –40°C to 125°C ambient temperature range
- Functional Safety-Capable
- Designed for reliable and rugged
applications
- Wide input voltage range
of 4.5 V to 42 V
- Robust solution with only
one component crossing the isolation barrier
- ±1.5% total output
regulation accuracy
- Optional VOUT
temperature compensation
- –40°C to +150°C junction
temperature range
- Integration reduces solution size
and cost
- Integrated 65-V, 0.11-Ω
power MOSFET
- No optocoupler or
transformer auxiliary winding required for VOUT
regulation
- High-efficiency PSR flyback
operation
- Quasi-resonant MOSFET
turnoff in BCM
- Single- and multi-output
implementations
- Ultra-low conducted and radiated
EMI signatures
- Soft switching avoids
diode reverse recovery
- Optimized for CISPR 25 Class 5 requirement
- Create a custom flyback regulator
design using WEBENCH® Power
Designer
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