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3.8V-60V Vin, 1.5A, High Efficiency Step-down DCDC Converter with Programmable Frequency.
FEATURES

? Wide Input Range: 3.8V-60V

? Up to 1.5A Continuous Output Current

? 0.8V ±1% Feedback Reference Voltage 

? Integrated 220m? High-Side MOSFET

? Low Quiescent Current: 190μA 

? Pulse Skipping Mode (PSM) in light load 

? 100ns Minimum On-time 

? Adjustable Soft-start Time

? Adjustable Frequency 100KHz to 1.2MHz

? UV and OV Power Good Output

? 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 EMSOP-10 Package

PIN CONFIGUTION
優勢替代
TPS54240 TPS54240.pdf

No.12353

FEATURES

3.5-V to 42-V Input Voltage Range

200-m? High-Side MOSFET

High Efficiency at Light Loads With a 

   Pulse Skipping Eco-Mode?

138-μA Operating Quiescent Current

? 1.3-μA Shutdown Current

? 100-kHz to 2.5-MHz Switching Frequency

? Synchronizes to External Clock

? Adjustable Slow Start and Sequencing

? UV and OV Power Good Output

? Adjustable UVLO Voltage and Hysteresis

? 0.8-V Internal Voltage Reference

? 10-Pin HVSSOP and 10-Pin 3-mm x 3-mm 

   VSON Packages with PowerPAD?

? Supported by WEBENCH? Software Tool




PIN CONFIGUTION
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