High Efficiency Step down DCDC Converter with Programmable Frequency, SCT2632 Replace LMR14030.
FEATURES

• Wide Input Range: 4.2V-60V

• 3A Continuous Output Current

• 0.8V ±1% Feedback Reference Voltage

• Integrated 220mΩ High-Side MOSFET

• Low Quiescent Current: 100uA

• Pulse Skipping Mode (PSM) in light load

• 100ns Minimum On-time

• Adjustable Soft-start Time

• Internal compensation for Ease of Use

• Adjustable Frequency 100KHz to 1.2MHz

• External Clock Synchronization

• Precision Enable Threshold for Programmable Input

  Voltage Under-Voltage Lock Out Protection (UVLO)

  Threshold and Hysteresis

• Low Dropout Mode Operation

• Over-voltage and Over-Temperature Protection

• Available in an ESOP-8 Package

PIN CONFIGUTION
优势替代
LMR14030 LMR14030.pdf

No.13273

FEATURES

• 4 V to 40 V Input Range

• 3.5 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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