Single-channel constant current LED driver controller
SM2082C Single Channel LED Constant Current Driver QZOOISV1.4
SM2082C
Feature
Patented constant current technology; a...
Description
SM2082C Single Channel LED Constant Current Driver QZOOISV1.4
SM2082C
Feature
Patented constant current technology; a) The output current is adjustable, ranges from 5mA~60mA; b) Precision of CC: <±4%
OTP Sharing PCB board with LED lamps Excellent EMC performance Simple circuit and lower cost Package:ESOP8、TO252-2
Description
The SM2082C is a single channel LED linear constant current driver which integrates patented constant current technology. The output current is designed by REXT to be 5mA~60mA, and is invariant to the output voltage variation, which demonstrates the good constant current precision. The cost is low with simple system structure and few peripheral components.
Pin Diagram
1 GND1 2 REXT1 3 GND2 4 REXT2
NC 8 OUT1 7
NC 6 OUT2 5
ESOP8
SM2082C
OUT 1
GND 2
REXT 3
TO252-2
SM2082C
OUT GND REXT
SM2082C
Application
T5/T8 LED tube lamp LED street lighting LED bulb lamp, LED ceiling lamp
SM2082C
OUT GND REXT
1
2
3
SOT223
Typical Application
1 2 3
SOT89-3
SM2082C
220V~
Vin
LED1
R0
C2
LEDn
1 OUT
2 GND
3 REXT R1
Note: The above power supply can be AC or DC.
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Pin Description
Name GND1 REXT1 GND2 REXT2 OUT2 OUT1
NC
Name OUT GND REXT
Order Information
Model
SM2082C
SM2082C Single Channel LED Constant Current Driver QZOOISV1.4
ESOP8
No.
Pin Description
1
Ground 1
2
Output current setting port of Chip 1
3
Ground 2
4
Output current setting port of Chip 2
5
Power supply...
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