VLD24-300

cui.com
CUI Inc SERIES: VLD24 DESCRIPTION: LED DRIVER date 04/17/2012 page 4 of 5
1. Digital Dimming Control
2. Analog Dimming Control
General:
Cin: 47 F for best performance
Io can be set between 0A and Io(max) with trim pot Rw.
For example, to set the output current (Io) to 200mA
using the VLD24-350, choose Rw=0.4. The trim pot
should be placed close to pins 1 and 2 with shortest
possible leads.
3. EMS Filter Circuits
50% Duty Cycle
80% Duty Cycle
Output current
Output current(LED appears dimmer)
Output current(LED appears brighter)
20% Duty Cycle
APPLICATION NOTES
1st LED
Last LED
VLD24-XXX
+Vi n
GND
ON/ OFF/PWM
1
4
2
3
6
5
POT Dim
R
W
Cin
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3
0.05
0.097
0.143
0.19
0.237
0.283
0.33
0.377
0.423
0.47
0.517
0.563
0.61
0.657
0.703
0.75
Io_300
A
Ω
w
Io_350
w
Io_500
w
Io_600
w
Io_700
w
R
w
1s t LED
Las t LED
VLD24-XXX
+Vin
GND
1
4
2
3
6
5
ON/OFF/PWM
2.2 F
1F
Ceramic
Ceramic
700 H*2
Fi
µ
µ
µ
ter2 T
Discontinued
For more information, please visit the product page.
CUI Inc SERIES: VLD24 DESCRIPTION: LED DRIVER date 04/17/2012 page 5 of 5
CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website.
CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is
assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical
component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to
affect its safety or effectiveness.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
techsupport@cui.com
rev. description date
1.0 initial release 07/18/2008
1.01 new template applied 09/02/2011
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
Discontinued
For more information, please visit the product page.

VLD24-300

Mfr. #:
Manufacturer:
Description:
LED SUPPLY CC BUCK 2-30V 300MA
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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