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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