Datasheet

14
LT1371
TYPICAL APPLICATIONS N
U
20W CCFL Supply
Laser Power Supply
LASER
190Ω
1%
1N4002
(ALL)
0.1µF
10k
V
IN
10µF
V
C
V
IN
FB
GND
2.2µF
V
IN
12V TO 25V
150Ω
MUR405
L2
82µH
LT1371
L1
5
4
1
3
2
8
11
HV DIODES
1800pF
10kV
0.01µF
5kV
1800pF
10kV
47k
5W
2.2µF
0.47µF
L1 =
L2 =
Q1, Q2 =
0.47µF =
HV DIODES =
LASER =




COILTRONICS CTX02-11128
GOWANDA GA40-822K
ZETEX ZTX849
WIMA 3X 0.15µF TYPE MKP-20
SEMTECH-FM-50
HUGHES 3121H-P

COILTRONICS [phone]
+
+
10k
LT1371 • TA08
V
SW
+
Q1
Q2
140Ω
1µF
2.2µF
V
C
V
IN
FB
GND
2.2µF
V
IN
9V 
TO 
15V
150Ω
MUR405
L2
15µH
LT1371
L1
54
1
3
2
8
11
22µF
0.47µF
 L1=COILTRONICS CTX02-11128
 L2=COILCRAFT DO3316P-153
Q1, Q2=ZETEX ZTX849, ZDT1048 OR ROHM 2SC5001
0.47 µF=WIMA 3X 0.15 µF TYPE MKP-20
COILTRONICS [phone]
+
+
10k
LT1371 • TA07
V
SW
1N4148
LAMP
47pF
1N4148
1N4148
INTENSITY
CONTROL
22k
Q1
Q2
+