TLF51801ELV
10 A synchronous DC/DC Step-Down Controller
Data sheet
Rev.
1.
0.
1, 2013-04-15
Automotive Power
10 A synchronous DC/DC Step-Down Controller
TLF51801ELV
1 Overview
• 10 A synchronous step down Controller • Current limitation adjustable with Shunt resistor or Rdson • Adjustable output voltage • ± 2% output voltage tolerance • External power
transistors • Integrated bootstrap diode • PWM regulation • Very Low Dropout Operation: max Duty Cycle higher than 99% • Input voltage range from 4.
75V to 45V • Adjustable switching frequency from 100 to 700 kHz • Synchronization input • Very low shutdown current consumption (2µA) • Soft-start function • Input undervoltage lockout
• Suited fo...