16
LT1961
1961fa
PART NUMBER DESCRIPTION COMMENTS
LT1308A 600kHz, 2A, Step-Up Regulator 30V Switch, V
IN
= 1V to 6V, Low Battery Comparator,
S8 Package
LT1310 4.5MHz, 1.5A Step-Up with Phase Lock Loop 34V Switch, V
IN
= 2.75V to 18V, V
OUT
up to 35V, MS10E Package
LT1370 High Efficiency DC/DC Converter 42V Switch, 6A, 500kHz Switch, DD-Pak, TO-220 Package
LT1371 High Efficiency DC/DC Converter 35V Switch, 3A, 500kHz Switch, DD-Pak, TO-220 Package
LT1372/LT1377 500kHz and 1MHz High Efficiency 1.5A Switching Regulators Boost Topology, V
IN(MIN)
= 2.7V, S8 Package
LT1946/LT1946A 1.2MHz/2.7MHz, 1.5A, Monolithic Step-Up Regulator V
IN
= 2.6V to 16V, V
OUT
up to 34V, Integrated SS, MS8 Package
LTC3400/ 1.2MHz, 600mA, Synchronous Step-Up V
IN
= 0.85V to 5V, V
OUT
to 5.5V, Up to 95% Efficiency,
LTC3400B ThinSOT Package
LTC3401 Single Cell, High Current (1A), Micropower, Synchronous 3MHz V
IN
= 0.85V to 5V, V
OUT
to 5.5V, Up to 97% Efficiency
Step-Up DC/DC Converter Synchronizable, Oscillator from 100kHz to 3MHz, MS10 Package
LTC3402 Single Cell, High Current (2A), Micropower, Synchronous 3MHz V
IN
= 0.85V to 5V, V
OUT
to 5.5V, Up to 95% Efficiency
Step-Up DC/DC Converter Synchronizable, Oscillator from 100kHz to 3MHz, MS10 Package
LTC3405/ 1.5MHz High Efficiency, I
OUT
= 300mA, Monolithic Synchronous V
IN
= 2.5V to 5.5V, V
OUT
to 0.8V, Up to 95% Efficiency, 100%
LTC3405A Step-Down Regulator Duty Cycle, I
Q
= 20μA, ThinSOT Package
ThinSOT is a trademark of Linear Technology Corporation.
LT 0707 REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2001
RELATED PARTS
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
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
10μH
LT1961
L1
5
4
1
3
2
8
11
HV DIODES
1800pF
10kV
0.01μF
5kV
1800pF
10kV
47k
5W
2.2μF
0.47μF
L1 =
Q1, Q2 =
0.47μF =
HV DIODES =
LASER =
COILTRONICS CTX02-11128
ZETEX ZTX849
WIMA 3X 0.15μF TYPE MKP-20
SEMTECH-FM-50
HUGHES 3121H-P
10k
LT1961 • TA05
V
SW
Q1
Q2
+
+
+
COILTRONICS (407) 241-7876
U
TYPICAL APPLICATIO
High Voltage Laser Power Supply
