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| LTC3525D-3.3_15 Datasheet, PDF (7/14 Pages) Linear Technology – 400mA Micropower Synchronous Step-Up DC/DC Converter with Pass Through Mode | |||
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LTC3525D-3.3
Block Diagram
SW
VIN
6
3
VOUT
VBEST
VSEL
VB
WELL
SWITCH
SHDN 1
SHUTDOWN
SHUTDOWN GATE DRIVERS
AND
ANTI-CROSS
CONDUCTION
+
OFFSET â
VREF
UVLO
VREF
UVLO
ADJUST
IPK
+
START-UP
SHUTDOWN
THERMAL
TSD
SHUTDOWN
LOGIC
IPK
COMPARATOR
IVAL
OFFSET â
ADJUST
IVALLEY
COMPARATOR
FB
WAKE
INTEGRATOR
VREF
SLEEP
COMPARATOR
ADJUST
5
2
GND
GND
4 VOUT
3525d33 BD
For more information www.linear.com/LTC3525D3.3
3525d33fb
7
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