Datasheet

LT1110
14
U
SA
O
PP
L
IC
AT
ITY
P
I
CA
L
All Surface Mount
Flash Memory V
PP
Generator
1.5V Powered Laser Diode Driver
L1
2.2 H
LT1110 • TA13
µ
C1
100 F
OS-CON
µ
1N5818
4.7k
10
1k*
R1
+
TOSHIBA
TOLD-9211
Ω
220Ω
2N3906
12
3
7
45
6
8
22nF
1.5V
ADJUST R1 FOR CHANGE IN LASER OUTPUT POWER
TOKO 262LYF-0076M

*

1N4148
2Ω
GND SW2
SET
SW1
LIM
I
IN
V
FB
AO
LT1110

LASER DIODE CASE COMMON TO
+
BATTERY TERMINAL
170mA CURRENT DRAIN FROM 1.5V CELL (50mA DIODE)
NO OVERSHOOT


•
•
•

✝
✝
MJE210
0.22 F
CERAMIC
µ
1.5V Powered Laser Diode Driver
LT1110 • TA18
GND SW2
SENSE
SW1
LIM
I
IN
V
LT1110CS8-12
*L1= SUMIDA CD105-470M
47µF
20V
L1*
47µH
V
PP

12V
120MA
22µF
10k
+5V
±10%
+
+
1k
MBRS12OT3
MMBT4403
= PROGRAM
= SHUTDOWN
1
0
MMBF170