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LTC3616 Datasheet, PDF (10/28 Pages) Linear Technology – 6A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter | |||
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LTC3616
FUNCTIONAL BLOCK DIAGRAM
SVIN SGND
RT/SYNC
ITH
ITH SENSE
PVIN PVIN PVIN PVIN
COMPARATOR
+
RUN
BANDGAP
AND
OSCILLATOR
BIAS
SVIN â 0.3V â
INTERNAL
COMPENSATION
CURRENT
SENSE
R
â
+
VFB
TRACK/SS
ITH
LIMIT
PMOS CURRENT
COMPARATOR
â
0.3V
+
FOLDBACK
AMPLIFIER
0.6V
+
â
SOFT-START
ERROR
AMPLIFIER
BURST
â COMPARATOR
SLEEP
+
+
MODE
SLOPE
COMPENSATION
DRIVER
PGOOD
0.555V +
â
+
0.645V â
LOGIC
REVERSE
COMPARATOR
IREV
SRLIM/DDR MODE
SW
SW
SW
SW
SW
SW
SW
SW
PGND
EXPOSED PAD
3616 BD
3616f
10
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