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LC2731 - 100% Duty Cycle CC&CV Buck Converter

General Description

LC2731 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 34V and the operation input voltage from 8.5V to 32V.

Key Features

  • 100% Duty Cycle Car Charge Scheme.
  • Build in High-Side and Low-Side MOSFET.
  • Max Output Current: 3.5A.
  • Adjustable Output Voltage, VFB=1V.
  • Excellent Constant Current Accurate: ±7%.
  • Constant Voltage Accurate: ±2%.
  • No External Compensation Needed.
  • Jitter Function.
  • Efficiency: Up to 95%.
  • Adjustable Line Compensation.
  • Short Circuit Protection.
  • Over Voltage Protection.
  • Thermal shutdown Protection.
  • Under Voltage Lock-Out.
  • Availab.

📥 Download Datasheet

Datasheet Details

Part number LC2731
Manufacturer LEADCHIP
File Size 893.21 KB
Description 100% Duty Cycle CC&CV Buck Converter
Datasheet download datasheet LC2731 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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LC2731 34V, 100% Duty Cycle CC&CV Buck Converter DESCRIPTION LC2731 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 34V and the operation input voltage from 8.5V to 32V. MOSFET, what build in 50mΩ High-Side and 30mΩ Low-Side, could deliver up to 3.5A of continuous output current and the output current accurate to within ±7%. No external compensation component requirement. The line compensation and the constant current can be set by an external resistance. Independent output voltage protection suits for BC1.2 and QC2.0/3.0 dual channel output voltage. In conclusion, LC2731 is a full function and high performance, high reliability buck DC-DC converter.