LT3992EFE View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LT3992EFE' PDF : 36 Pages View PDF
LT3992
TYPICAL APPLICATIONS
24V and 5V 2-Stage Dual Step-Down Converter
VIN1
25V TO 60V
4.7µF
VOUT2
VOUT1
24V
0.5A
1MHz
PG
0.1µF
22µH
2k
100k
10µF 8.06k 232k
0.1µF
42.2k
33pF
470pF
28k
28k
VIN1
SHDN1
BST1
SW1
VIN2
SHDN2
BST2
SW2
IND1
IND2
LT3992
VOUT1
VOUT2
FB1
CMPI1
FB2
CMPI2
CMPO1 CMPO2
SS1
ILIM1
VC1
RT/SYNC
SS2
ILIM2
VC2
CLKOUT
DIV
GND
TJ
4.7µH
0.1µF
42.2k 8.06k
FB1
47µF
VOUT2
5V
2A
1MHz
CLKOUT
1MHz
10nF
680pF
10k
33pF
0.1µF
100k
3992 TA03
3.3V/5A Single Output with UVLO and Power Good
VIN
5V TO 18V
60V TRANSIENT
4.7µF
×2 130k
374k
60.4k
820pF
CLKOUT
33pF
1MHz
0.1µF
20k 28k
10nF
VIN1
SHDN1
CMPI2
CMPO2
VIN2
SHDN2
BST1
SW1
ILIM1
IND1
ILIM2 LT3992 VOUT1
SS1
VOUT2
SS2
BST2
VC1
SW2
VC2
IND2
CLKOUT
FB1
RT/SYNC CMPI1
TJ
FB2
DIV
CMPO1
GND
3992 TA04
4.7µH
4.7µH
8.06k
0.22µF
0.22µF
24.9k
VOUT
3.3V
47µF
×2
5A
2MHz EFFECTIVE RIPPLE
100k
PG
3992fa
30
For more information www.linear.com/LT3992
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