3-A, 28-V Input, Step Down DC-DC Converter With Eco-mode™, SGM61232 Replace TPS54331.
FEATURES

 4V to 28V Input Voltage Range

 0.8V Internal Voltage Reference

 0.8V to 25V Adjustable Output Voltage Range

 Integrated 77mΩ High-side MOSFET    

  Supports up to 3A Continuous Output Current

 Fixed 540kHz Switching Frequency

 Typical 1.2μA Shutdown Quiescent Current

 High Light Load Efficiency

 Adjustable Soft-Start to Limit Inrush Current

 Programmable UVLO Threshold

 Over-Voltage Transient Protection

 Cycle-by-Cycle Current Limit

 Frequency Fold-Back Protection

 Thermal Shutdown Protection

 Available in a Green SOIC-8 (Exposed Pad) Package




PIN CONFIGUTION
CROSS
TPS54331 TPS54331.pdf

No.11520

FEATURES

• 3.5 to 28-V Input Voltage Range

• Adjustable Output Voltage Down to 0.8 V

• Integrated 80-mΩ High-Side MOSFET Supports

  up to 3-A Continuous Output Current

• High Efficiency at Light Loads With a Pulse

  Skipping Eco-mode 

• Fixed 570 kHz Switching Frequency

• Typical 1-μA Shutdown Quiescent Current

• Adjustable Slow-Start Limits Inrush Currents

• Programmable UVLO Threshold

• Overvoltage Transient Protection

• Cycle-by-Cycle Current Limit, Frequency Fold

  Back, and Thermal Shutdown Protection

• Available in Easy-to-Use SOIC8 Package or

  Thermally Enhanced SOIC8 PowerPADTM

  Package

• Create a Custom Design with WEBENCH Tools


PIN CONFIGUTION
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