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LTC3442 Datasheet(PDF) 7 Page - Linear Integrated Systems

Part # LTC3442
Description  Micropower Synchronous Buck-Boost DC/DC Converter with Automatic Burst Mode Operation
PDF  20 Pages
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Manufacturer  LINEAR [Linear Integrated Systems]
Direct Link  http://www.linearsystems.com
Logo LINEAR - Linear Integrated Systems

LTC3442 Datasheet(HTML) 7 Page - Linear Integrated Systems

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LTC3442
7
3442f
SI
PLIFIED BLOCK DIAGRA
+
+
+
+
9
PWM
LOGIC
GATE
DRIVERS
AND
ANTICROSS
CONDUCTION
PGND
UVLO
5A
2.3V
OSC
PEAK CURRENT
LIMIT
SW A
SW1
VIN
VCC
VIN
VIN
SW2
SW D
ERROR
AMP
1.22V
REVERSE
AMP
SW B
1V
AVERAGE
ILIM
SW C
2
4
6
SGND
6
VOUT
8
FB
12
BURST
7
VC
11
1
SHDN/SS
2
RT
3442 BD
PWM
COMPARATORS
+
THERMAL
SHUTDOWN
AV = 6
SHUTDOWN
SOFT-START
SHUTDOWN
1.22V
VREF
10
RLIM
AUTOMATIC
BURST MODE
CONTROL AND
VC HOLD
Gm = 1/60k
3A
VREF
SLEEP
SS



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