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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
優勢替代
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 m? 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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