High Efficiency Step-down DCDC Converter with Programmable Frequency, SCT2452C P2P LMR14050.
FEATURES

• Wide Input Range: 4.5V-42V

• Up to 5A Continuous Output Current

• 0.8V ±1% Feedback Reference Voltage

• Integrated 80mΩ High-Side MOSFET

• Low Quiescent Current: 100uA

• Pulse Skipping Mode (PSM) in light load

• 130ns Minimum On-time

• Programmable Soft-start Time

• Adjustable Frequency 100KHz to 2.2MHz

• External Clock Synchronization

• Precision Enable Threshold for Programmable

  Input Voltage Under-Voltage Lock Out Protection

  (UVLO) Threshold and Hysteresis

• Low Dropout Mode Operation

• Derivable Inverting Voltage Regulator

• Over-voltage and Over-Temperature Protection

• Available in an ESOP-8 Package

PIN CONFIGUTION
CROSS
LMR14050 LMR14050.pdf

No.13261

FEATURES

• 4 V to 40 V Input Range

• 5 A Continuous Output Current

• Ultra-low 40 μA Operating Quiescent Current

• 90 mΩ High-Side MOSFET

• Minimum Switch-On Time: 75 ns

• Current Mode Control

• Adjustable Switching Frequency from 200 kHz to

  2.5 MHz

• Frequency Synchronization to External Clock

• Internal Compensation for Ease of Use

• High Duty Cycle Operation Supported

• Precision Enable Input

• 1 μA Shutdown Current

• External Soft-start

• Thermal, Overvoltage and Short Protection

• 8-Pin HSOIC with PowerPAD™ Package


PIN CONFIGUTION
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