Transcript
LED Driver
AC-DC SERIES
KC24AH Series PWM DIM CONSTANT CURRENT OUTPUT LED DRIVER FEATURES Wide input voltage range
PWM dimming
KC24AH
Side View
Function
1
Vin
17.78[0.700]
3
ON/OFF/PWM
4
GND
Do not connect to -Vout
5
-Vout
LED Cathode connection
6
+Vout
7.62 (0.300)
Short circuit protection 4 3
SPECIFICATIONS
Comments DC Supply Leave open if not use
5 Bottom View 6
1
LED Anode connection
Output current accuracy: Vin=24V, 5 LEDS................±5%(typ) Output current stability: Vin=24V, 1LED to 5 LEDS....±5%(typ) Maximum capacitive Load.........................................470μF
Part Number
Vin (VDC)
Temperature coefficient: -40℃ ~+71 ℃ ambient.........±0.03%/℃(max)
Input Range (VDC)
Vout (VDC)
Iout (mA)
Dimming control
Eff(typ) %
24
5.5-36
2-32
0- 300
PWM
95
Remote pin current: Vc=5V.......................................1mA(max)
24
5.5-36
2-32
0- 350
PWM
95
PWM frequency........................................................10KHz(max)
KC24AH-500
24
5.5-36
2-32
0- 500
PWM
95
Short circuit protection.............................................Continuous
KC24AH-600
24
5.5-36
2-32
0- 600
PWM
95
Internal power dissipation........................................0.7W
KC24AH-700
24
5.5-36
2-32
0- 700
PWM
95
TYPICAL APPLICATION CIRCUITS
+Vin
1
6 +Vout
+Vin
GND
4
5 -Vout 1st LED
GND
6 +Vout
1
KC24AH-XXX
KC24AH-XXX
5 -Vout
4
3
3
(PWM Dim/ON/OFF)
(Figure 1) Series Application
Last LED
(Figure 2) Parallel-series Application
In actual use, if necessary to protect LED, a PTC of positive temperature coefficient may be connect to the input end of every channel or all channels, as shown in Figure 2.
EMC RECOMMENDED CIRCUIT
LED DRIVER
1
+Vin
6 +Vout
KC24AH-XXX
FILTER 2
C1
C2
5 -Vout 1st LED
GND
4
DC-DC WIDE INPUT NON-ISOLATED,REGULATED
Last LED
(PWM Dim/ON/OFF)
1st LED
DC-DC ULTRA-WIDE INPUT ISOLATED,REGULATED
Figure 1:PWM Dimming control circuit
DC-DC WIDE INPUT ISOLATED,REGULATED
KC24AH-300 KC24AH-350
Storage temperature range.......................................-55℃~+125℃
DC-DC FIXED INPUT ISOLATED,REGULATED
Pin
4.10[0.161]
Remote ON/OFF
SIZE: 22.80x10.20x9.5(mm)
FOOTPRINT DETAILS
9.00(0.354)
0.50[0.020]
High efficiency up to 95%
DC-DC FIXED INPUT ISOLATED,UNREGULATED
10.20 [0.401]
22.80[0.898]
Constant current mode, great power output
3 Last LED
(PWM Dim/ON/OFF)
IGBT DRIVER
AC INPUT RECOMMENDED CIRCUIT AC IN 5VAC ~ 25VAC
+1
+
-
+Vout
5
1st LED
KC24AH-XXX
+ -
6
- 4 3
ISOLATION AMPLIFIER MODULE
Last LED
AC IN
(PWM Dim/ON/OFF)
-Vout
This catalog is for reference only. Please visit our website for detailed datasheets: www.mornsun-power.com
www.mornsun.cn
46
KC24RT Series
CONSTANT CURRENT GREAT POWER LED DRIVER FEATURES Ultra wide range voltage input and output
PWM dimming & Analogue dimming Power LED driver
KC24RT
0.50 [0.020]
16
Continuous short circuit protection
2.54 [0.100]
10 9 (Top View)
SMD package
1
7 8
3.04 [0.120]
10 9
16
1
7 8
GND
7
ON/OFF/PWM
8
-V out
9
+V out
10
Analogue Dim
16
Vin
2.54 [0.100] 1.00 [0.039]
Output current stability:Vin=48V, Vo=3.3~36V......±1%(typ)
Part Number
Input Voltage (VDC)
Maximum capacitive Load....................................1000 μF
Output Voltage (VDC)
Output Voltage (mA)
Dimming control
Efficiency (typ)%
KC24RT-300
5.5-48
3.3-36
0- 300
PWM+Analogue
96
KC24RT-350
5.5-48
3.3-36
0- 350
PWM+Analogue
96
Remote pin current:Vc=5V...................................1mA(max)
KC24RT-500
5.5-48
3.3-36
0- 500
PWM+Analogue
96
PWM frequency................................................... 200Hz(max)
KC24RT-600
5.5-48
3.3-36
0- 600
PWM+Analogue
96
KC24RT-700
5.5-48
3.3-36
0- 700
PWM+Analogue
96
Temperature coefficient:-40℃ ~+71 ℃ ambient....±0.015%/℃(max) Storage temperature range..................................-55℃~+125℃
Analogue dimming voltage:Vin=5.5-48V...............0~15V Conducted/Radiated.............................................EN55022, CLASS B ESD/EFT/Surge....................................................Level 3 Short circuit protection..........................................Continuous Internal power dissipation.....................................0.7W
TYPICAL APPLICATION CIRCUITS
Figure 1:PWM Dimming control circuit (Analogue Dim)
(Analogue Dim)
10 +Vin
16
9 +Vout
+Vin
GND
1
8 -Vout 1st LED
GND
10
16
9 +Vout
KC24RT-XXX
KC24RT-XXX
8 -Vout
1
7
7 Last LED
(PWM Dim/ON/OFF)
(PWM Dim/ON/OFF)
(Figure 1) Series Application
If it is necessary to protect LED in actual application, you could connect a PTC to the input of every channel or all channels, as shown in Figure 2. Note: The negative output terminal can’t connect GND, or the module may be damaged.
EMC RECOMMENDED CIRCUIT
(Analogue Dim) 1.25mH
+
9 +Vout
KC24RT-XXX
1.0 μF
2.2μF
10
16
+Vin 470μF
1.0 μF
8 -Vout
1
1st LED
7 Last LED
(PWM Dim/ON/OFF)
AC INPUT RECOMMENDED CIRCUIT (Analogue Dim)
10
AC IN 5VAC ~ 32VAC
+ 16 0.1μF Optional
+ -
+
-
1st LED Last LED
(Figure 2) Parallel-series Application
GND
ISOLATION AMPLIFIER MODULE
Function
1
Output current accuracy:Vin=24V, 5 LEDS...........±2%(typ)
SMCG51
9
+Vout
8
1st LED
KC24RT-XXX
100μF~330μF
- 1 7
Last LED
AC IN
(PWM Dim/ON/OFF)
-Vout
This catalog is for reference only. Please visit our website for detailed datasheets: www.mornsun-power.com
47
Size: 23.86x13.7x8.50mm)
Pin
RECOMMENDED FOOTPRINT Top View,grid:2.54mm(0.1inch)
23.86 [0.939] 15.24[0.600]
Remote ON/OFF
0.25[0.010] 5° max 1.80 [0.071]
2.10[0.083]
1.02 [0.040]
17.20 [0.677]
DC-DC FIXED INPUT ISOLATED,UNREGULATED
DC-DC FIXED INPUT ISOLATED,REGULATED DC-DC WIDE INPUT ISOLATED,REGULATED DC-DC ULTRA-WIDE INPUT DC-DC WIDE INPUT NON-ISOLATED,REGULATED ISOLATED,REGULATED LED DRIVER
A
8.00 [0.315]
A
High efficiency up to 96%
SPECIFICATIONS
IGBT DRIVER
(Side View)
7.50 [0.295]
Constant current mode, great power output
13.70 [0.539] 18.10 [0.713
AC-DC SERIES
LED Driver
www.mornsun.cn
