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Part Name
Description
LT3992EFE View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LT3992EFE
Monolithic Dual Tracking 3A Step-Down Switching Regulator
Linear Technology
'LT3992EFE' PDF : 36 Pages
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TYPICAL APPLICATIONS
LT3992
Power Supply Dual Input Single 3.3V/4A Output Step-Down Converter
0.1µF
64.9k
42.2k
V
IN1
12V
4.7µF
47.5k
13k
V
IN1
V
IN2
SHDN1 SHDN2
CMPI2
CMPO2
BST1
SW1
680pF
CLKOUT
33pF
2MHz
61.9k
61.9k
21k
SS1
IND1
SS2
LT3992
V
OUT1
LIM1
V
OUT2
LIM2
BST2
V
C1
SW2
V
C2
IND2
CLKOUT
RT/SYNC
DIV
FB1
CMPI1
FB2
T
J
10nF
CMPO1
GND
3992 TA05
1µF
SHDN1
2.2µH
2.2µH
8.06k
V
IN2
5V
0.22µF
0.22µF
24.9k
V
OUT
3.3V
47µF
4A
5V and 1.8V Dual 2-Stage Converter
V
IN1
7V TO 60V
4.7µF
V
OUT1
5V
1A
400kHz
PG
0.22µF
22µF
100k
8.06k
15µH
42.2k
0.1µF
820pF
33pF
1µF
V
IN1
SHDN1
BST1
SW1
V
IN2
SHDN2
BST2
SW2
IND1
IND2
LT3992
V
OUT1
V
OUT2
FB1
FB2
CMPI1
CMPI2
2.2µH
10k
FB1
CMPO1 CMPO2
SS1
SS2
ILIM1
ILIM2
V
C1
V
C2
RT/SYNC CLKOUT
DIV
T
J
GND
ILIM1
CLOCKOUT
1600kHz
0.22µF
100pF
8.06k
V
OUT2
1.8V
1A
47µF
1600kHz
33pF
470pF
0.1µF
21k
13k
48.7k 102k
10nF 21k
3992 TA06
For more information
www.linear.com/LT3992
3992fa
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