4.5V-60V Vin, 3.5A, High Efficiency Step-down DCDC Converter, SCT2630A Replace TPS54561.
FEATURES

 Wide Input Range: 4.5V-60V

 Up to 3.5A Continuous Output Current 

 0.8V ±1% Feedback Reference Voltage

 Integrated 80mΩ High-Side

 Low Quiescent Current: 175µA 

 Pulse Skipping Mode (PSM) in light load

 130ns Minimum On-time

 4ms Internal Soft-start Time 

• 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 

 Derivable Inverting Voltage Regulator

 Over-voltage and Over-Temperature Protection

 Available in an ESOP-8 Package

PIN CONFIGUTION
优势替代
TPS54561 TPS54561.pdf

No.13338

FEATURES

• High Efficiency at Light Loads with Pulse Skipping 

  Eco-mode™

• 87-mΩ High-Side MOSFET

• 152-μA Operating Quiescent Current and 2μA 

  Shutdown Current

• 100-kHz to 2.5-MHz Adjustable Switching Frequency

• Synchronizes to External Clock

• Low Dropout at Light Loads with Integrated BOOT 

  Recharge FET

• Adjustable UVLO Voltage and Hysteresis

• UV and OV Power Good Output

• Adjustable Soft-Start and Sequencing

• 0.8-V 1% Internal Voltage Reference

• 10-Pin SON with Thermal Pad Package

• –40°C to 150°C TJ Operating Range

• Supported by WEBENCH™ Software Tool


PIN CONFIGUTION
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