LM25184QNGURQ1

LM25184-Q1 42-VIN PSR Flyback DC/DC Converter with 65-V, 4.1-A MOSFET

Features
• AEC-Q100-qualified for automotive applications
 – Device temperature grade 1: –40°C to 125°C ambient temperature range
• Functional Safety-Capable
 – Documentation available to aid functional safety system design
• 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

Applications
• Automotive HEV/EV powertrain systems
• Sub-AM band automotive body electronics
• Traction inverter: IGBT and SiC driver supplies