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RCD-24-1.20

P1-P3P4-P6
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
RCD-24
LIGHTLINE
DC/DC-Converter
RCD-24
Series
Package Style and Pinning
Bottom View
Top View
6
1
3
2
4
5
Top View
Tc
7
10
7.62
2.54
1.00
ø
+0.15/0
0.6
8.50
12.55
4.1
2.54
17.78
22.10
2.30
2.46
XX.X ± 0.5 mm
XX.XX ± 0.25 mm
Pin Tolerance ± 0.1 mm
Pin Connections RCD-24 Series
Pin # Out Comments
1 +Vin DC Supply
2 Analogue Dimming Leave open if not used
3 PWM/ON/OFF Leave open if not used
(3 Vref Vref Version only)
4 GND Do not connect to -Vout
5 -Vout LED Cathode Connection
6 +Vout LED Anode Connection
Leave >1mm space arround case on PCB
for air circulation
Recommended Footprint Details
Pinned Version
Wire Connections RCD-24/W Series
Wire # Function Comments
1 (Red) +Vin DC Supply
4 (Black) GND Do not connect to -Vout
5 (Brown) -Vout LED Cathode Connection
6 (Yellow) +Vout LED Anode Connection
Wire length = 100mm + 10mm stripped & tinned = 110mm total
Wire outside diameter = 1.6mm
Wire core diameter = 0.75mm
Wire is UL/CSA listed/ 22AWG / 300V Rated
Wired Versions
7.6
17.5
4
1
6
5
Bottom View
/W Version
www.recom-power.com L-7REV: 1/2016
RCD-24
LIGHTLINE
DC/DC-Converter
RCD-24
Series
Package Style and Pinning
Wire Connections RCD-24/W/X Series
Wire # Function Comments
2 (Green) Ana Dimming /X1
3 (Blue) PWM Dimming /X2
2 + 3 (Green + Blue) Ana + PWM Dimming /X3
2 + 3 (Green + Yellow) Ana Dimming + Vref /Vref
Wire length = 100mm + 10mm stripped & tinned = 110mm total
Wire outside diameter = 1.6mm
Wire core diameter = 0.75mm
Wire is UL/CSA listed/ 22AWG / 300V Rated
Bottom View
/W/X1 Version
6
1
4
5
2
Bottom View
/W/X2 Version
6
1
4
5
3
Bottom View
/W/X3 Version
/W/Vref Version
6
1
4
5
3
2
7.6
17.5
7.6
17.5
7.6
17.5
Wired Versions are packed in bags - 5pcs per bag.
Warning: Do not connect or disconnect the LED load while the converter is powered on.
This may damage or reduce the lifetime of the LED.
Wired Versions
The product information and specifications are subject to change without prior notice. RECOM products are not authorized for use in safety-critical applications (such as life support) without RECOM’s explicit
written consent. A safety-critical application is defined as an application where a failure of a RECOM product may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The buyer
shall indemnify and hold harmless RECOM, its affiliated companies and its representatives against any damage claims in connection with the unauthorized use of RECOM products in such safety-critical applications.
L-8 www.recom-power.comREV: 1/2016
P1-P3P4-P6

RCD-24-1.20

Mfr. #:
Buy RCD-24-1.20
Manufacturer:
RECOM Power
Description:
LED Power Supplies 1.2A LED DRVR REG 4.5-36Vin 2-35Vout
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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