LM25180-Q1 42-VIN PSR Flyback DC/DC Converter with 65-V, 1.5-A Integrated MOSFET

1 Features

AEC-Q100-qualified for automotive applications
- Device temperature grade 1: –40°C to 125°C ambient temperature range
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 V_OUT temperature compensation
- 6-ms internal or programmable soft start
- Input UVLO and thermal shutdown protection
- Hiccup-mode overcurrent fault protection
- –40°C to +150°C junction temperature range
Integration reduces solution size and cost
- Integrated 65-V, 0.4-Ω power MOSFET
- No opto-coupler or transformer auxiliary winding required for V_OUT regulation
- Low EMI operation to meet CISPR 25
High efficiency PSR flyback operation
- Quasi-resonant switching in boundary conduction mode (BCM) at heavy load
- External bias option for improved efficiency
- Single- and multi-output implementations
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