4.2V-60V Vin, 1A, High Efficiency Step-down DCDC Converter,SCT2612 Replace LMR14020.
FEATURES

 Wide Input Range: 4.2V-60V

 1A 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

 4ms Internal Soft-start Time

 Internal compensation for Ease of Use

 Adjustable Frequency 100KHz to 1.2MHz

 External Clock Synchronization

 UV and OV Power Good Output

 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
LMR14020 LMR14020.pdf

No.13340

FEATURES

• 4 V to 40 V Input Range

• 2 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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