ISL6526CRZ-T 查看數據表（PDF） - Intersil
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ISL6526CRZ-T Datasheet PDF : 15 Pages
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Typical Application - 5V Input
+5V
VIN
ISL6526, ISL6526A
DISABLE
VCC
CT1
OCSET
ROCSET
CPVOUT
ISL6526, ISL6526A
N/C CT2
DBOOT
CIN
CPGND
GND
BOOT
UGATE
CBOOT
PHASE
ENABLE
COMP
LGATE
FB
CBULK
CHF
Q1
LOUT
COUT
Q2
CI
RF
CF
ROFFSET
RFB
VOUT
Block Diagram
VCC
CPVOUT
CT1
CT2
CPGND
OCSET
CHARGE
PUMP
20μA
+
-
OC
COMPARATOR
POWER-ON
RESET (POR)
SOFT-START
+
0.8V
-
ERROR
AMP
+
-
PWM
COMPARATOR
+
-
GATE
CONTROL
PWM LOGIC
FB
COMP
4
OSCILLATOR
FIXED 300kHz or 600kHz
GND
ENABLE
BOOT
UGATE
PHASE
LGATE
FN9055.8
March 20, 2007
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