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LTC3632_15 Datasheet, PDF (7/22 Pages) Linear Technology – High Efficiency, High Voltage 20mA Synchronous Step-Down Converter
BLOCK DIAGRAM
ISET
1µA
3
PEAK CURRENT
COMPARATOR
RUN
5
+
1.2V –
HYST
7
LOGIC
AND
SHOOT-
THROUGH
PREVENTION
GND
GND
8
9
REVERSE-CURRENT
COMPARATOR
FEEDBACK
COMPARATOR
VOLTAGE
REFERENCE
0.800V
LTC3632
VIN
2
C2
SW
L1
1
VOUT
C1
5.5µA SS
4
VFB
6
R1
R2
3632 BD
3632fc
7