LMR38010FSQDDARQ1

Complies with the AEC - Q100 standard for automotive applications – Temperature Grade 1: -40°C to +125°C, TA Function - safety type with documentation for functional safety system design Designed specifically for harsh automotive applications Input voltage range: 4.2V to 80V 1A continuous output current 40μA ultra - low operating quiescent current Distance between VIN and GND pins is greater than 1.5mm Adjustable switching frequency from 200kHz to 2.2MHz, synchronizable with external clock frequency Spread spectrum can reduce EMI Maximum duty cycle of 97% Supports startup with pre - biased output ±1.0% tolerance voltage reference at room temperature Precision enable terminal Easy - to - use device with integrated compensation network for a lower BOM count Integrated synchronous rectification 8 - pin in PowerPAD integrated circuit package HSOICPFM and forced PWM (FPWM) options 2A LMR38020 - Q1 is available Create a custom design using the LMR38010 - Q1 with WEBENCH PowerDesigner

Applications

• Automotive inverter and motor control
• Automotive DC/DC converter
• Automotive battery management system
• Automotive 48V mild hybrid ECU auxiliary power supply

Key features

• AEC-Q100 qualified for automotive applications, Temperature Grade 1: -40°C to +125°C, TA
• Input voltage range: 4.2V to 80V
• 1A continuous output current
• 40μA ultra-low quiescent operating current
• VIN to GND pin spacing greater than 1.5mm
• Adjustable switching frequency: 200kHz to 2.2MHz
• Spread spectrum synchronization to external clock frequency for reduced EMI
• 97% maximum duty cycle supports startup with pre-biased output
• ±1.0% voltage reference tolerance at room temperature
• Precision enable pin
• Easy-to-use device with integrated compensation network for reduced BOM count
• Integrated synchronous rectification
• 8-pin PowerPAD IC package
• HSOIC PFM and forced PWM (FPWM) options