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LC2741 - 4A CV and Dual CC Step-Down DC/DC Converter

General Description

LC2741 has an optimum input voltage, step-down converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode.

The maximum input voltage is up to 43V and the operation input voltage from 7V to 36V.

Key Features

  • Build in High-Side and Low-Side MOSFET.
  • Max Output Current: 4A.
  • Constant Output Voltage: 5.1V.
  • Excellent Constant Current Accurate: ±7%.
  • Constant Voltage Accurate: ±1.5%.
  • No External Compensation Needed.
  • Jitter Function.
  • Efficiency: Up to 95%.
  • Line Compensation: Typ. 95mV@VIN=12V.
  • Short Circuit Protection.
  • Over Voltage Protection.
  • Thermal shutdown Protection.
  • Under Voltage Lock Output.
  • Available in ESOP-8 package.

📥 Download Datasheet

Datasheet Details

Part number LC2741
Manufacturer LEADCHIP
File Size 1.17 MB
Description 4A CV and Dual CC Step-Down DC/DC Converter
Datasheet download datasheet LC2741 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LC2741 43V, 4A CV and Dual CC Step-Down DC/DC Converter DESCRIPTION LC2741 has an optimum input voltage, step-down converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. The maximum input voltage is up to 43V and the operation input voltage from 7V to 36V. MOSFET, what build in 75mΩ High-Side, could deliver up to 4A of continuous output current and the output current accurate to within ±7%. External compensation is not needed. It consists of inside line compensation function with 95mV at VIN(12V), and the constant current value can be set by an external resistance. In conclusion, LC2741 is a full function and high performance, high reliability buck DC-DC converter.