LM25117 LM25117PSQX DC DC Switching Controller IC

Details

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FEATURES

AEC-Q100 Qualified With the Following Results:

– Device Temperature Grade 1: -40°C to 125°C Ambient Operating Temperature Range

Emulated Peak Current Mode Control

Wide Operating Range from 4.5 V to 42 V

Robust 3.3 A Peak Gate Drives

Adaptive Dead-time Output Driver Control

Free-run or Synchronizable Clock up to 750 kHz

Optional Diode Emulation Mode

Programmable Output from 0.8 V

Precision 1.5% Voltage Reference

Analog Current Monitor

Programmable Current Limit

Hiccup Mode Over Current Protection

Programmable Soft-start and Tracking

Programmable Line Undervoltage Lockout

Programmable Switch-over to External Bias Supply

Thermal Shutdown