XL4016 PDF datasheet can download. The package is TO220-5L type.
This product has 8A, 180KHz, 40V, Buck DC to DC Converter functions.
This is one of the semiconductor types. This part name is XL4016.
Manufacturers of the product is Xlsemi.
Image and pinout :
Some of the text files within the PDF file
The XL4016 is a 180 KHz fixed frequency PWM buck (step-down) DC/DC converter, capable of driving a 8A load with high efficiency, low ripple and excellent line and load regulation. Requiring a minimum number of external components, the regulator is simple to use and include internal frequency compensation and a fixed-frequency oscillator.
1. Wide 8V to 40V Input Voltage Range
2. Output Adjustable from 1.25V to 36V
3. Maximum Duty Cycle 100%
4. Minimum Drop Out 0.3V
5. Fixed 180KHz Switching Frequency
6. 8A Constant Output Current Capability
7. Internal Optimize Power MOSFET
8. High efficiency up to 96%
9. Excellent line and load regulation
10. Built in thermal shutdown function
11. Built in current limit function
12. Built in output short protection function
13. Built in input over voltage protection
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Please refer to the file for details.