Datasheet

LIGHTLINE
DC/DC-Converter
RCD-24
Series
RCD-24
+Vin
Manual
Dimming
Control
RCD-24-xxx/Vref
LED DIMMER for up to 10 white LEDs
GND
10K
1st LED
Last LED
VrefDim
Application Examples
+Vin
Analogue
Dim
RCD-24-0.70
PWM
Dim/
On/Off
Driving Two Strings of 350mA LEDs with one 700mA Driver using a current mirror
MULTIPLE LED DRIVER (up to 20 LEDS)
GND
0.5~1.0 Ohm
1st LED
Last LED
2x NPN
+Vin
Analogue
Dim
0-10VDC
RCD-24-xxx
On/Off
(Optional)
LED DRIVER with 0-10V Interface
GND
3k3
2k7
1st LED
Last LED
LED Temperature (°C)
Output Current
100%
0%
50
60
70
80
25
90
+Vin
RCD-24-xxx/Vref
Automatic LED Overtemperature Protection
GND
PTC
Thermistor
1st LED
Last LED
Analog
Dimming
Thermally connected
Vref
R*
*Typically, choose R so that R=R
ptc @ 85°C and R>660 Ohm.
LED Temperature Monitoring
Typical Response Curve (PTC = 500 Ohm @ 70°C)
RGB Driver
+Vin
Ana.
Dimming
RCD-24-xxx
LED DIMMER with high frequency PWM control
GND
C
1st LED
Last LED
R
10kHz
TTL
PWM
Note:
It is not possible to parallel the drivers to increase the current.
L-6 www.recom-power.comREV: 1/2016