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LTC3411 Datasheet, PDF (6/20 Pages) Linear Technology – 1.25A, 4MHz, Synchronous Step-Down DC/DC Converter | |||
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LTC3411
BLOCK DIAGRA
SVIN
SGND
ITH
PVIN
7
3
10
6
VFB 9
0.8V VOLTAGE
REFERENCE
+
â
0.74V +
ERROR
AMPLIFIER
VB
â
B
â
ITH
LIMIT
BCLAMP
+
BURST
COMPARATOR
HYSTERESIS = 80mV
OSCILLATOR
PMOS CURRENT
COMPARATOR
+
â
SLOPE
COMPENSATION
PGOOD 8
+
0.86V â
1
SHDN/RT
LOGIC
+
â
NMOS
COMPARATOR
â
+
REVERSE
COMPARATOR
2
SYNC/MODE
4 SW
5 PGND
3411 BD
6
sn3411 3411fs
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