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XL4015 DC-DC Adjustable Step-Down Power Module — 4–38V to 1.25–36V, 5A, 75W, with LED & Heat Sink

XL4015 DC-DC Adjustable Step-Down Power Module 4–38V to 1.25–36V, 5A, 75W, with LED & Heat Sink

$6.36 USD

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XL4015 DC-DC Adjustable Step-Down Power Module — 4–38V Input, 5A, 75W

The XL4015 step-down module is a high-power adjustable buck converter capable of delivering up to 5A / 75W of continuous output power with up to 96% efficiency. With an input range of 4–38V and adjustable output from 1.25–36V, it is suitable for Li-ion battery charging, Arduino power supply, and laboratory bench power applications. The onboard LED indicator and aluminum heat sink ensure safe operation at full load.

Key Specifications

Parameter	Value
IC	XL4015
Input Voltage	4V – 38V DC
Output Voltage	1.25V – 36V DC (adjustable)
Max Output Current	5A
Max Output Power	75W
Efficiency	Up to 96%
Switching Frequency	180kHz
Operating Temperature	-40°C to +85°C
Protections	Short circuit, over-temperature
LED Indicator	Yes (power on)
Heat Sink	Included
Dimensions	54 × 23 × 18mm (with heat sink)

Why Choose XL4015?

✅ 5A / 75W continuous output — handles high-current loads without derating
✅ 96% efficiency — minimal heat generation at typical loads
✅ Wide I/O range — 4–38V input, 1.25–36V output covers most DC applications
✅ Short circuit & over-temperature protection — safe for unattended operation
✅ Heatsink included — ready for full-load operation out of the box
✅ Soft-start — prevents inrush current damage to load