LT1961EMS8E Linear Technology, LT1961EMS8E Datasheet - Page 13

• 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: -

TYPICAL APPLICATIO S
5V TO 10V
+
OFF
V
IN
C1
4.7μF
20V
U
OFF
100pF
ON
**
+
*
C3
BH ELECTRONICS 511-1012
INPUT VOLTAGE MAY BE GREATER OR
LESS THAN OUTPUT VOLTAGE
ON
C1
4.7μF
10k
S/S
1%
R2
GND
4V-9V
4V TO 9V
S/S
LT1961
V
V
FB
Dual Output Flyback Converter
IN
V
C
IN
**
R3
10k
IN
LT1961
C2
2.2nF
to 5V
V
V
SW
C
FB
R1
10k
*DALE LPE-4841-100MB
GND
C4
2.2nF
V
V
OUT
IN
SW
SEPIC Converter**
•
L1A*
10μH
C5
100pF
1N4148
4.7μF
P6KE-20A
C2
115k
1%
R1
†
0.59A
0.65A
0.70A
0.74A
0.80A
MAX I
I
2, 3
8, 9
OUT
•
•
L1B*
10μH
OUT
T1*
UPS120
V
4V
5V
6V
7V
9V
IN
D1
•
•
7
4
10
1
UPS140
UPS140
LT1961 • TA03
R2
31.6k
1%
R3
10k
1%
+
+
+
C4
47μF
C5
47μF
C3
47μF
10V
LT1961 • TA02
V
5V
OUT
V
15V
–V
–15V
OUT
OUT
†
LT1961
13
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