ISL6557A 데이터 시트보기 (PDF) - Renesas Electronics
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ISL6557A Datasheet PDF : 18 Pages
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ISL6557A
Block Diagram
VDIFF
PGOOD
VCC
RGND
VSEN
COMP
VID0
VID1
VID2
VID3
VID4
-
x1
+
-
UV
+
x 0.9
+
OVP
-
2.1V
SOFT-
START
AND FAULT
LOGIC
POWER-ON
RESET (POR)
S
OV
LATCH
+
-
CLOCK AND
SAWTOOTH
GENERATOR
+
PWM
-
+
-
+
PWM
-
2.5V
DYNAMIC
VID
D/A
+
E/A
-
+
-
+
-
+
PWM
-
+
PWM
-
1.23V
-
+
EN
FS
PWM1
PWM2
PWM3
PWM4
FB
IOUT
CURRENT
CORRECTION
- IOC +
OC
+
+
+
I_TOT
+
PHASE
NUMBER
CHANNEL
DETECTOR
ISEN1
ISEN2
ISEN3
ISEN4
GND
FN9068 Rev 3.00
July 2004
Page 2 of 18
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