Datasheet

11
2
21
14
21
23
11
2
BOTTOM
VIEW
Blank type(LDD -
-
-
-
-
H):
HW):
HS):
W type(LDD
S type(LDD
124
1213
BOTTOM
VIEW
20.3[0.80]
25.4[1.00]
0.5[0.02]
1.0[0.04]
10.9[0.43]
11.4[0.45]
23
14
21
11
2
0.25[0.010]
1.5[0.059]
2.54mm
2.03[0.08]
1.5[0.06]
2.54[0.1]
TOP VIEW
1 2 11 12
1314212324
ψ0.60
NOTE: All wires UL3385 22AWG
DC-DC Constant Current Step-Down LED driver
L DD -H
se r ie s
Mechanical Specification
Recommended PCB layout (for LDD-HS)
Unit: mm (in ch)
Pin Configuration
14
13 12
11
23
24
22
2
1
BOTTOM
VIEW
SIDE
VIEW
SIDE
VIEW
12.2 [0.48]
20.3[0.80]
100 10mm±5 2mm±
12.2
[0.48 ]
3.81 [0.15]
20.3 [0.80]
15.24 [0.60]
NOTE: Pin tolerance 0.05mm±
Pin No.
Pin No.
Pin No.
23,24
23,24
others
23
1,2
1,2
2
(Black)
(Blue)
(Yellow)
(White)
(Red)
11,12
11,12
11
13,14
13,14
14
22
21
21
Output
Output
Output
+Vin
+Vin
N.C
+Vin
-Vin
-Vin
-Vin
-Vout
-Vout
-Vout
+Vout
+Vout
+Vout
PWM DIM
PWM DIM
PWM DIM
Comment
Comment
Comment
DC Supply
DC Supply
N o connection
DC Supply
D on't connect
to -Vout
D on't connect
to -Vout
Don't connect
to -Vout
LED - Connection
LED - Connection
LED - Connection
LED + Connection
LED + Connection
LED + Connection
ON/ OFF and PWM
Dimming
(L eave open if
not used)
ON/ OFF and PWM
Dimming
(L eave open if
not used)
ON/OFF and PWM
Dimming
(Leave open if
not used)
File Name:LDD-H-SPEC 2013-09 -11