VLD24-350 CUI Inc, VLD24-350 Datasheet - Page 3
![IC LED DRIVER CONST CURR PCB](/photos/8/77/87726/vld24-350_sml.jpg)
VLD24-350
Manufacturer Part Number
VLD24-350
Description
IC LED DRIVER CONST CURR PCB
Manufacturer
CUI Inc
Series
V-Infinity VLD24r
Datasheet
1.VLD24-350.pdf
(4 pages)
Specifications of VLD24-350
Voltage - Input
5.5 ~ 36V
Voltage - Output
2 ~ 32V
Current - Output
350mA
Power (watts)
11.2W
Mounting Type
Through Hole
Termination Style
PCB Pins
Size / Dimension
0.90" L x 0.40" W x 0.37" H (22.8mm x 10.2mm x 9.5mm)
Operating Temperature
-40°C ~ 85°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
102-1899
PART NUMBER: VLD24-XXX
ANALOG DIMMING CONTROL
EMS FILTER CIRCUITS
TYPICAL APPLICATION CIRCUITS
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=0.4Ω. The trim pot should be
placed close to pins 1 and 2 with shortest
possible leads.
+Vin
G ND
Cin
R
20050 SW 112
W
POT im
Cin = 47 μF for best performance
D
+Vin
GND
1
4
2
Cin
VLD24-XXX
R
ON /OFF /PWM
Figure 1a. Series Configuration
W
th
POT
3
+ Vin
G ND
Ave. Tualatin, Oregon 97062
Dim
1
4
Cera mic
2
VLD24-XXX
ON/ OFF /PWM
1 F
µ
3
6
5
700 H * 2
Fi
ter2 T
5
6
µ
La st LED
1 st LED
La st L ED
1st LED
Ce ra mic
2 .2 F
µ
1
4 2
phone
phone 503.612.2300 fax
Io_300
Io_350
Io_500
Io_600
Io_700
VLD24-XXX
+Vin
GND
DESCRIPTION: constant current dc-dc converter
w
w
w
w
w
0.703
0.657
0.563
0.517
0.423
0.377
0.283
0.237
0.143
0.097
Cin
0.75
0.61
0.47
0.33
0.19
0.05
ON/OFF/PWM
R
A
W
POT
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
3
Figure 1b. Parallel Configuration
Dim
1
4
2
VLD24-XXX
ON/ OF F /PWM
3
6
5
fax 503.612.2382
Las t LED
6
5
1s t LED
R
w
1st LED
La st L ED
rev.
page
date
1/2009
3 of 4
Ω