Transcript
KC24RT Series CONSTANT CURRENT GREAT POWER LED DRIVER FEATURES
RoHS
PRODUCT ITEM
● SMD Package, simple and convenient ● High efficiency up to 96% ● Ultra wide range voltage input and output ● Constant current mode, great power output ● AC-DC, EMC recommended circuit ● PWM dimming & Analogue dimming ● Remote ON/OFF, Continuous short circuit protection ● RoHS and UL Compliance
Input Voltage(V)
Dimming control
Efficiency (%)
5.5-48
Output Voltage Current (VDC) (mA) 3.3-36 0-300
PWM+Analogue
96
5.5-48
3.3-36
0-350
PWM+Analogue
96
24
5.5-48
3.3-36
0-500
PWM+Analogue
96
KC24RT -600
24
5.5-48
3.3-36
0-600
PWM+Analogue
96
KC24RT -700
24
5.5-48
3.3-36
0-700
PWM+Analogue
96
Part Number
Normal
Range
KC24RT -300
24
KC24RT -350
24
KC24RT-500
SPECIFICATIONS Item
Test condition
Min.
Utmost input voltage
≤10 seconds
5
Recommended input voltage
Typ.
55
5.5
24
Input filter
48
Units VDC
Capacitor
Output voltage range
Vin=48V
3.3
Output current range
See the product item
36 ±2
Output current accuracy
APPLICATIONS
Max.
VDC
±3
%
±1
Output current stability
Vin=48V, Vo=3.3V~36V
constant current source designed for driving
Internal power dissipation
Vin=24V,5LEDS
high power LEDs. It features high efficiency,
Temperature coefficient
-40 °C to+71 °C ambient
wide input voltage range, high operating
Efficiency at full load
96
%
temperature, PWM and analogue dimming,
Ripple & Noise (Vp-p)
120
mV
remote ON/OFF control, and SMD package
Short circuit protection
The KC24RT is a series of step-down
which facilitates the installation. It is widely used in LED illumination areas such as
Operating temperature range
decorative light, special control light, backlight,
Storage temperature range
commercial light, streetlight, in-house light and
Maximum case temperature
car light, etc.
Maximum capacitive Load
mW %/°C
Continuous,automatic recovery 300mA / 350mA 500mA/ 600mA/ 700mA
-40 -40
85 71
-55
125
°C
100 μF
1000
Operating frequency range MTBF
700 ± 0.015
320 MIL-HDBK-217F(+25°C)
Case Material
370
420
2,000,000
kHz Hours
Epoxy Resin (UL94-V0)
Dimensions
23.86*18.10*8.00
mm
6
g
Weight PWM Dimming and ON/OFF Control (leave open if not used) Rem ote ON/OFF
MODEL SELECTION
KC24RT-350 O u tp u t C u rr e n t P a c k a g e S ty l e In p u t Vo l ta g e P r o d u c t S e r ie s
Rem ote pin current Quiescent input current in Shutdown mode PWM frequency
ON
Open or 2.8V 220 C )
150
100
50
0
Time (sec.)
Operating Temp.( C )
The copyright and authority for the interpretation of the products are reserved by Mornsun
Remark: The curve applies only to the hot air reflow soldering.
Specifications subject to change without notice. KC24RT -XXX A/1-2010 Page 3 of 4
CHARACTERISTICS CURVE Vin=24V
Vin=12V 100
100
90 KC24RT-300 KC24RT-350 KC24RT-500 KC24RT-600 KC24RT-700
80 70 60 50
80 E fficie n cy (% )
E ffic ie n c y(% )
90
60 50
40
40
30
30 20
20 0
3
6
9 12 15 Output Voltage(V)
0
18
Vin=36V
100
3
6
9
12 15 18 Output voltage(V)
21
24
27
30
Vin=48V
100 90
90
KC24RT-300 KC24RT-350 KC24RT-500 KC24RT-600 KC24RT-700
70 60 50 40
E ffic ie n c y (% )
80
80
E ffic ie n c y ( % )
KC24RT-300 KC24RT-350 KC24RT-500 KC24RT-600 KC24RT-700
70
KC24RT-300 KC24RT-350 KC24RT-500 KC24RT-600 KC24RT-700
70 60 50 40 30
30
20
20 0
3
6
9
12
15
18 21
24 27
30 33
0
36
3
6
9
O utput voltage(V)
12 15 18 21 24 27 30 33 36
Output voltage(V)
OUTLINE DIMENSIONS & PIN CONNECTIONS RECOMMENDED FOOTPRINT
8.00 [0.315]
(Side View)
1.02 [0.040]
∅1.00 [0.039]
0.50 [0. 020]
17.20 [0.677]
16
23.86 [0. 939] 15.24[0. 600]
10 9
7
(Top View) 1
7
8
13.70 [0.539]
10 9
18.10 [0.713]
1 16
2.10 [0.083]
7.50 [0.295]
MECHANICAL DIMENSIONS
8
1.00 [0.039]
2. 54 [0.100]
3.04 [0.120]
A
0.25 [0.010]
TUBE OUTLINE DIMENSIONS
A 5 max 1.40±0.20 [0. 055±0.008]
22.20[0.874]
0.60 [0.024]
8.80 [0.346]
14.40 [0.567]
13.80[0.543]
11.30 [0.445]
FOOTPRINT DETAILS Functi on Pin GND 1 7 ON/OFF/PWM 8 -V o u t 9 +V o u t 10 ANALOGUE DIMMING 16 Vin
10.00 [0.394]
NC:No Connection Note: Unit: mm[inch] Pin section tolerances: 0.10mm[ 0.039inch] General tolerances: 0.25mm[ 0.010inch]
Note: Unit :mm(inch) General tolerances:
0.5mm[ 0.020inch]
L=530mm[208.66inch] Tube Quantity: 21pcs L=220mm[86.61inch] Tube Quantity: 8pcs
Note: 1. Operation under minimum output voltage will not damage the converter; However, they may not meet all specification listed. 2. All specifications measured at Ta=25°C, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 3. Only typical models listed, other models may be different, please contact our technical person for more details. 4. In this datasheet, all the test methods of indications are based on corporate standards. The copyright and authority for the interpretation of the products are reserved by Mornsun
Specifications subject to change without notice. KC24RT -XXX A/1-2010 Page 4 of 4
