LT1961EMS8E Linear Technology, LT1961EMS8E Datasheet - Page 16

• Manufacturer Part Number: LT1961EMS8E
• Description: IC REG SW STEPUP 1.5A 8-MSOP
• Manufacturer: Linear Technology
• Type: Step-Up (Boost)r

Specifications of LT1961EMS8E

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.2 ~ 35 V
• Current - Output: 1.5A
• Frequency - Switching: 1.25MHz
• Voltage - Input: 3 ~ 25 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP Exposed Pad, 8-HMSOP, 8-eMSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

LT1961
RELATED PARTS
TYPICAL APPLICATIO
PART NUMBER
LT1308A
LT1310
LT1370
LT1371
LT1372/LT1377
LT1946/LT1946A 1.2MHz/2.7MHz, 1.5A, Monolithic Step-Up Regulator
LTC3400/
LTC3400B
LTC3401
LTC3402
LTC3405/
LTC3405A
ThinSOT is a trademark of Linear Technology Corporation.
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
12V TO 25V
DESCRIPTION
600kHz, 2A, Step-Up Regulator
4.5MHz, 1.5A Step-Up with Phase Lock Loop
High Efficiency DC/DC Converter
High Efficiency DC/DC Converter
500kHz and 1MHz High Efficiency 1.5A Switching Regulators
1.2MHz, 600mA, Synchronous Step-Up
Single Cell, High Current (1A), Micropower, Synchronous 3MHz
Step-Up DC/DC Converter
Single Cell, High Current (2A), Micropower, Synchronous 3MHz
Step-Up DC/DC Converter
1.5MHz High Efficiency, I
Step-Down Regulator
V
IN
●
FAX: [phone]
+
5
L1
150Ω
2.2μF
4
MUR405
10μF
U
OUT
V
+
1
IN
V
= 300mA, Monolithic Synchronous
Q1
C
●
LT1961
11
V
www.linear.com
SW
0.47μF
GND
2
FB
L2
10μH
High Voltage Laser Power Supply
0.01μF
5kV
8
Q2
3
0.1μF
HV DIODES
+
10k
1800pF
10kV
2.2μF
1800pF
10kV
V
IN
10k
COMMENTS
30V Switch, V
S8 Package
34V Switch, V
42V Switch, 6A, 500kHz Switch, DD-Pak, TO-220 Package
35V Switch, 3A, 500kHz Switch, DD-Pak, TO-220 Package
Boost Topology, V
V
V
ThinSOT Package
V
Synchronizable, Oscillator from 100kHz to 3MHz, MS10 Package
V
Synchronizable, Oscillator from 100kHz to 3MHz, MS10 Package
V
Duty Cycle, I
IN
IN
IN
IN
IN
= 2.5V to 5.5V, V
= 2.6V to 16V, V
= 0.85V to 5V, V
= 0.85V to 5V, V
= 0.85V to 5V, V
1N4002
(ALL)
47k
5W
Q
IN
IN
LT1961 • TA05
= 20μA, ThinSOT Package
= 1V to 6V, Low Battery Comparator,
= 2.75V to 18V, V
190Ω
1%
IN(MIN)
LASER
OUT
OUT
OUT
OUT
OUT
up to 34V, Integrated SS, MS8 Package
to 5.5V, Up to 95% Efficiency,
to 5.5V, Up to 97% Efficiency
to 5.5V, Up to 95% Efficiency
HV DIODES =
COILTRONICS [phone]
to 0.8V, Up to 95% Efficiency, 100%
= 2.7V, S8 Package
0.47μF =
Q1, Q2 =
LASER =
© LINEAR TECHNOLOGY CORPORATION 2001
L1 =
OUT
COILTRONICS CTX02-11128
ZETEX ZTX849
WIMA 3X 0.15μF TYPE MKP-20
SEMTECH-FM-50
HUGHES 3121H-P
up to 35V, MS10E Package
LT 0707 REV A • PRINTED IN USA
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