XL4016E1 12A 40V Buck DC to DC Converter IC TO-220-5L Package

XL4016E1 12A 40V Buck DC to DC Converter IC TO-220-5L Package is a high-efficiency synchronous step-down (buck) DC-DC converter IC designed for high-current power conversion applications. Developed by XL Semiconductor, it integrates a high-performance power MOSFET, PWM control circuitry, and multiple protection features to deliver stable, low-ripple output with excellent efficiency. Operating at a fixed switching frequency of 180kHz, the XL4016E1 is ideal for battery chargers, power supplies, solar controllers, LED drivers, automotive electronics, and industrial applications.

XL4016E1 12A 40V Buck DC to DC Converter IC TO-220-5L Package Datasheet

Features:

1. Wide 8V to 36V Input Voltage Range
2. Adjustable Output Voltage from 1.25V to 32V
3. 12A Maximum Output Current
4. High Efficiency up to 96%
5. Fixed 180kHz Switching Frequency
6. Integrated High-Performance Power MOSFET
7. 100% Maximum Duty Cycle
8. Low Dropout Voltage (0.3V)
9. Excellent Line and Load Regulation
10. Built-in Thermal Shutdown Protection
11. Built-in Current Limit Protection
12. Built-in Output Short Circuit Protection
13. TO-220-5L Package for Efficient Heat Dissipation

Specifications:

Parameter	Value
Product Type	Buck DC-DC Converter IC
Model	XL4016E1
Manufacturer	XL Semiconductor
Package	TO-220-5L
Topology	Step-Down (Buck) Converter
Input Voltage Range	8V – 36V DC
Adjustable Output Voltage	1.25V – 32V DC
Maximum Output Current	12A
Switching Frequency	180kHz
Maximum Efficiency	Up to 96%
Maximum Duty Cycle	100%
Minimum Dropout Voltage	0.3V
Internal MOSFET	Integrated
Protection Features	Thermal Shutdown, Current Limit, Output Short Circuit Protection

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Package Includes:

1 x XL4016E1 12A 40V Buck DC to DC Converter IC TO-220-5L Package