cui.com
CUI Inc │ SERIES: VLD24 │ DESCRIPTION: LED DRIVER date 04/17/2012 │ page 2 of 5
INPUT
parameter conditions/description min typ max units
maximum input voltage
for ≤ 10 seconds
5.5 40 Vdc
operating input voltage 6.5 24 36 Vdc
quiescent input current in off
mode
Vin = 24 V, V
r
< 0.6 V 400 A
input fi lter capacitor
remote on/off
ON (V
r
on pin 3)
OFF
open or 2.8 V < V
r
< 6 V
V
r
< 0.6 V
remote pin current V
r
= 5 V 1mA
PWM frequency 0.2 10 kHz
OUTPUT
parameter conditions/description min typ max units
output voltange range Vin = 36 V 2 30 Vdc
current accuracy Vin = 24 V, 5 LEDs ±7 ±12 %
current stability Vin = 24 V, 1~5 LEDs ±8 ±15 %
temperature coeffi cient ±0.03 %/°C
capacitive load 470 F
PROTECTIONS
parameter conditions/description min typ max units
short circuit protection continuous
SAFETY AND COMPLIANCE
parameter conditions/description min typ max units
isolation voltage for 1 minute at 1 mA max. 1,500 Vdc
isolation resistance at 500 Vdc 1,000 M
MTBF 1,000,000 hours
RoHS compliant yes
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature
300 and 350 mA
500, 600, and 700 mA
-40
-40
85
71
°C
°C
storage temperature -55 125 °C
case temperature 100 °C
storage humidity non-condensing 95 %
temperature rise at full load 15 °C
lead temperature 1.5 mm from case for 10 seconds 300 °C
For more information, please visit the product page.
