Chengdu Ebyte Electronic Technology Co.,Ltd
DM41-20W1212B1 User Manual
Copyright ©2012–2021
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Chengdu Ebyte Electronic Technology Co.,Ltd
7
3.Basic operation
3.1. Matters need attentions
Operating this module requires certain professional skills, prohibit non-professionals operate on it!
Before using it, you must study Knowledge of safe use carefully.
Prohibit human body contact with the components.
The maximum input voltage must not exceed 18Vdc, otherwise may occur permanent damage.
The temperature is high when operating at full load, do not touch!
The outputs must not be directly short-circuited, as this may cause permanent damage to the module.
The overcurrent protection function is only valid at VIN = 9~12V, the overcurrent point will become larger above 12V, so be
cautious!
4.Mechanical Characteristics and Pin Definition
4.1. Product size
4.2. Pin Definition
Serial
number
Pin
name
Direction
Use
1
Vi-
Input
Power input negative
2
Vi+
Input
Power input positive
3
Vo+
Output
Power output positive
4
Vo-
Output
Power output negative
