KC24W-300K Datasheet, PDF (3/4 Pages) MORNSUN Science& Technology Ltd. – CONSTANT CURRENT GREAT POWER BUCK LED DRIVER

+Vin
GND
L1
C1
1
4 +Vout
KC24W-XXXK
2
3 -Vout
1st LED
Last LED
(Figure 5) EMI/RFI conducted EN55022 Class A recommended circuit
AC INPUT RECOMMENDED CIRCUIT
AC IN
5VAC
~
32VAC
AC IN
D4
C1
-
D3
D1
+ C2
+
-
D2
1
4
KC24W-XXXK
2
3
+Vout
1st LED
Last LED
-Vout
(Figure 6)AC input recommended circuit
TYPICAL TEMPERATURE CURVE
Temperature Derating Graph
Components
Specifications
L1
CD53-33μH
(SHENZHEN CEAIYA)
C1
105K/50V 1210 ×7R
（TORCH）
Table 3
(Figure 5) Recommended parameter
Components
Specifications
X1 Safety capacitor,
C1
0.1μF /300VAC
(QIYA)
100μF/63V
C2
Electrolytic capacitor
(CapXon)
D1、D2、D3、
D4
Rectifier diode
IN4007 1A/1000V
D0-41(PANJIT)
Table 4
(Figure 6) Recommended parameter
CHARACTERISTICS CURVE
Operating Temp.( C )
(Figure 7)
Vin=12V
100
90
80
70
60
50
1 2 3 4 5 6 7 8 9 10 11 12
Output Voltage(V)
KC24W-300K
KC24W-350K
KC24W-500K
KC24W-600K
KC24W-700K
Vin=24V
100
90
80
70
60
50
1 3 5 7 9 11 13 15 17 19 21 23
Output voltage(V)
KC24W-300K
KC24W-350K
KC24W-500K
KC24W-600K
KC24W-700K
Vin=36V
100
90
80
70
60
50
0 3 6 9 12 15 18 21 24 27 30 33 36
Output voltage(V)
KC24W-300K
KC24W-350K
KC24W-500K
KC24W-600K
KC24W-700K
Vin=48V
100
90
80
70
60
50
0 3 6 9 12 15 18 21 24 27 30 33 36
Output voltage(V)
KC24W-300K
KC24W-350K
KC24W-500K
KC24W-600K
KC24W-700K
The copyright and authority for the interpretation of the products are reserved by MORNSUN
Specifications subject to change without notice.
KC24W -XXXK
2013.02.26-A/3 Page 3 of 4