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XLSEMI XL4001E1 Adjustable Buck DC/DC Converter IC

  • Stock: 25

    Availability: InStock priceValidUntil: 2026-11-26

  • Brand: XL Semi
  • SKU: 1218 | DAB629

Availability: InStock priceValidUntil: 2026-11-26

  • Rs. 57.82 (inc GST)
    Rs.49.00 + GST
    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

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XLSEMI XL4001E1 Adjustable Buck DC/DC Converter IC

XL4001E1 adjustable buck DC/DC converter IC with 4.5 V to 40 V input, 1.235 V to 37 V adjustable output, 2 A load capability and a constant-current loop.

XLSEMI XL4001E1 is an adjustable buck DC/DC converter IC. It steps a higher DC input down to a set output and supports a constant-current loop. Its input range is 4.5 V to 40 V, with an adjustable output from 1.235 V to 37 V.
The step-down converter design combines voltage conversion with current control. Internal frequency compensation supports a simpler converter design. An enable input lets the system control operation, while built-in current limiting, thermal shutdown and output overvoltage protection help manage fault conditions.
Use this buck converter IC in car chargers, battery chargers and LED constant-current drivers. Its voltage and current control functions suit power designs that need both adjustable output and controlled load current.
DNA stocks XLSEMI parts for engineers and electronics buyers. Explore DC to DC Converter Modules for power conversion needs. Check other DC to DC Converter Modules that we have in stock
If you cannot find a part, contact DNA for import support. We serve retail and bulk buyers across India and can help source related Transistors, Inductors, SMPS, Resistors, Super Capacitors and Analog ICs. Contact Us

Features of XLSEMI XL4001E1 Adjustable Buck DC/DC Converter IC

  • Adjustable step-down PWM conversion
  • Constant-current loop uses a current-sense resistor
  • Built-in current limiting
  • Thermal shutdown and output overvoltage protection
  • Enable input for on/off control
  • Internal frequency compensation

Specifications of XLSEMI XL4001E1 Adjustable Buck DC/DC Converter IC

  • Input operating voltage: 4.5 V to 40 V
  • Output voltage: 1.235 V to 37 V, adjustable
  • Output load capability: 2 A
  • Switching frequency: 150 kHz typical, 127 kHz minimum and 172 kHz maximum
  • Package: SOP8-EP with exposed pad
  • Operating junction temperature: -40 °C to 125 °C
  • Constant-current setting: Iload = 0.155 V / Rcs, using the typical sense voltage

Applications of XLSEMI XL4001E1 Adjustable Buck DC/DC Converter IC

  • Car charger
  • Battery charger
  • LED constant-current driver

Related Links for XLSEMI XL4001E1 Adjustable Buck DC/DC Converter IC

Package Includes

  • 1 X XLSEMI XL4001E1 Adjustable Buck DC/DC Converter IC
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

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