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XL4015 / XL4015E1 – 5A 180KHz 36V Step-Down (Buck) DC-DC Converter IC

Voltage Regulators & PMICs · XLSEMI

XL4015 / XL4015E1 – 5A 180KHz 36V Step-Down (Buck) DC-DC Converter IC

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The XL4015 is a fixed 180 KHz frequency PWM buck (step-down) DC-DC converter IC capable of delivering up to 5A output current with high efficiency (up to 96%). With an input range of 8V to 36V and adjustable output from 1.25V to 32V, it provides reliable power management for embedded electronics, industrial controllers, battery charging circuits, and LED drivers.

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Delivery details

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7-day replacement Easy replacement for manufacturing defects
Cash on Delivery Available up to ₹10,000

Specifications

Brand Name
XLSEMI
Model ID
XL4015 / XL4015E1
Sales Package
TO-263-5L (D2PAK 5-pin SMD) / TO-263-5L (Surface Mount)
Compatible Devices
See product description
Primary Use
High-current LED drivers, DIY solar battery chargers, high-drain DC/DC power banks.
Additional Features
The XL4015 is a fixed 180 KHz frequency PWM buck (step-down) DC-DC converter IC capable of delivering up to 5A output current with high efficiency (up to 96%). With an input range of 8V to 36V and adjustable output from 1.25V to 32V, it provides reliable power management for embedded electronics, industrial controllers, battery charging circuits, and LED drivers.
Topology
Buck (Step-Down) Non-Synchronous
Input Voltage Range ($V_{IN}$)
8.0V to 36.0V (Absolute max 40V)
Output Voltage Range ($V_{OUT}$)
1.25V to 32.0V (Adjustable)
Feedback Voltage ($V_{FB}$)
1.25V (±2%)
Max Continuous Output Current
5.0 A
Switch Current Limit
7.0 A typical
Switching Frequency ($f_{SW}$)
180 kHz
Operating Temperature ($T_J$)
-40°C to +125°C

Product warranty

7-day replacement against manufacturing defects. Physical damage, burnt, or mishandled parts are not covered.

Replacement window: 7 days from delivery.

Description

  • Wide Input Range: 8V to 36V DC operation

  • High Output Capability: Adjustable output voltage from 1.25V to 32V at continuous 5A output

  • High Efficiency: Up to 96% conversion efficiency with low ripple

  • Integrated Switching Frequency: Fixed 180 KHz oscillator (drops to 48 KHz during short-circuit protection)

  • Built-in Protections: Over-current limit, thermal shutdown, and output short-circuit protection

  • Low Dropout: 0.3V minimum drop-out voltage and 100% duty cycle support

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