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4.5V-60V Vin, 0.6A, High Efficiency Step-down DCDC Converter, SCT2600 P2P TPS54140.
FEATURES

? Wide Input Range: 4.5V-60V

? Continuous Output Current: 0.6A

? 0.765V ±2.5% Feedback Reference Voltage

? Integrated 500mΩ High-Side

? Low Quiescent Current: 80uA

? Pulse Skipping Mode (PSM) in light load

? 80ns Minimum On-time

? 6ms Internal Soft-start Time

? Internal compensation

? Switching Frequency 2.1MHz

? 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 TSOT23-6L Package

PIN CONFIGUTION
優勢替代
TPS54140 TPS54140.pdf

No.13341

FEATURES

3.5- to 42-V Input Voltage Rang

200-m? High-Side MOSFET

High Efficiency at Light Loads 

  with a Pulse Skipping Eco-mode?

116-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

MSOP10 Package With PowerPAD?

Supported by WEBENCH? Software Tool



PIN CONFIGUTION
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