High Efficiency Constant Current LED Driver for DC Applications

• Customization: Available
• Usage: Light
• Output Type: Single
• Model NO.: AT1161
• Driving Method: LED Constant Current
• Circuit Structure: PWM Controlled
• Power Supply Mode: Constant Current Source
• Modulation System: PWM
• In-Out: Step-down Type
• Power Supply Voltage: 2-20V
• Pack Sealing Size: 25*20*12mm
• Brand: Sunshineopto
• Input Voltage: 11-28V DC
• Output Current: 320mA or 640mA for Choose
• Output Power: 3*1W/ 6*1W /3*3W
• Application: for LED Reading Lamp, Underwater Light and Sight L
• Transport Package: Carton
• Specification: 25*20*12mm
• Trademark: SunshineOpto
• Origin: China
• HS Code: 8504109000
• Production Capacity: 1000PCS/Week

Product Description

High Efficiency Low Pressure Constant Current DC LED Driver

Product Description

Model: AT1161
Input: DC12V/24V
Output: 3*1W 6*1W 3*3W
Diameter: 25*20*12mm
Suitable for LED reading lamp, underwater light and sight lamps.

Model	Input voltage range	Current Power	Loading current range
AT1161 6*1W	DC 24	320MA	2V-20V
AT1161-3*3W	DC 24	640MA	2V-20V

Product feature:
.Constant current design
.Applies to input AC12V/DC12/DC24V power supply
.Output power ratings up to 6W 
.Step-down circuit structure
.The output LED voltage needs to be 2V lower than the input voltage.
.It can be used for indoor lighting and interior use
.Output open circuit and short circuit protection
.The product is a bare board


Protect:
Input L/N reverse connection: Reverse connection is prohibited, it will damage the power supply.
Input overvoltage Undervoltage: The circuit will be damaged when the input is overvoltaged, and there is no output or output flicker when the input is undervoltaged.
Short-circuit output Open-circuit output: no damage to the short circuit, no damage to the open circuit
Overheating: Internal control IC, no overheating protection

Dimensions & details

Product drawing:
Inner circuit:

Connect circuit:

 

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