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DC-DC Buck Converter

DC-DC Buck Converter
SCT2410TVBR Pre-release
4.5V-40V Vin, 1A Synchronous Step-down DCDC Converter
SCT2410TVBR
  • Product Introduction
  • Technical data
  • Parameter comparison

Product Features

FEATURES:
 
  • Wide Input Range: 4.5V-40V  
  • Up to 1A Continuous Output Current 
  • 1.02VFeedback Reference Voltage 
  • Integrated 600mΩ High-Side and 300mΩ Low Side Power MOSFETs 
  • Fixed Frequency 2MHz
  • Pulse Skipping Mode (PSM) at Light Load
  • 90uA Quiescent Current in Sleep Mode
  • 80ns Minimum On-time 
  • 1ms Internal Soft-start Time
  • Precision Enable Threshold for adjustable Input Voltage Under-Voltage Lock Out Protection 
  • (UVLO) Threshold and Hysteresis
  • Over-voltage and Over-Temperature Protection 
  • Available in an TSOT23-6L Package
 
DESCRIPTION:
 
The SCT2410 is a high frequency, up to 1A continuous output synchronous buck converter. It has wide input voltage rating from 4.5V to 40V, which integrates a 600mΩ high-side MOSFET and a 300mΩ low-side MOSFET. The SCT2410, adopts the peak current mode control with built-in loop compensation to make the chip easy to use. 
The SCT2410 features fixed 2MHz switching frequency, which minimizes the external off chip passive components size and reduces the output ripple to be lower than 0.1% of output when the output is 12V. With a minimum 80ns on-time of high-side MOSFET, the SCT2410 allows power conversion from high input voltage to low output voltage. 
The SCT2410 supports the Pulse Skipping Modulation (PSM) with typical 90uA low quiescent current. It achieves 85% power efficiency at 10mA light load condition. 
The SCT2410 offers cycle-by-cycle current limit, thermal shutdown protection, output over-voltage protection and input voltage under-voltage protection. The device is available in a 6-pin small profile TSOT23- 6L package.
 
 
APPLICATIONS:
 
  • Industrial 24V Distributed Power Bus
  • Power meter
  • Elevator, PLC, Servo
  • Automatic Control 
  • Automotive

Package information

SCT2410TVBR
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Technical data

Title Time Download
SCT2410 Datasheet Rev 0.81 2024-12-23 Download

Parameter comparison

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40V DC-DC Buck Converter DC-DC Buck Converter
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40V DC-DC Buck Converter DC-DC Buck Converter
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