Datasheet
11
2
21
14
21
23
11
2
BOTTOM
VIEW
Blank type(LDB
-
-
_L):
_LW):
W type(LDB
ψ0.60
NOTE: All wires UL3385 22AWG
Derating Curve
Ta ( )℃
-40 0 25 50 60 71
50
25
75
100
100
60 for 500/600mA ℃
71 for ℃
300/350mA
DC-DC Constant Current Buck-Boost LED driver
LDB-L
seri e s
Mechanical Specification
Unit: mm (inch)
Pin Configuration
14
13 12
11
23
24
21
2
1
BOTTOM
VI EW
SIDE
VI EW
SIDE
VI EW
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.
23,24
23
1,2
2
(Black)
(Blue)
(Yellow)
(White)
(Red)
11,12
11
13,14
14
21
21
Output
Output
+Vin
+Vin
-Vin
-Vin
-Vout
-Vout
+Vout
+Vout
PWM DIM
PWM DIM
Comment
Comment
DC Supply
DC Supply
Don't connect
to -Vout
Don't connect
to -Vout
LED - Connection
LED - Connection
LED + Connection
LED + Connection
ON/OFF and PWM
Dimming
(Leave open if
not used)
ON/OFF and PWM
Dimming
(Leave open if
not used)
Fi le Name:LDB-L-SPEC 2014-10-09