ISL8105B Intersil Corporation, ISL8105B Datasheet - Page 3

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ISL8105B

Manufacturer Part Number
ISL8105B
Description
Single-Phase Synchronous Buck Converter PWM
Manufacturer
Intersil Corporation
Datasheet

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Block Diagram
VBIAS
D
BOOT
POR AND
INTERNAL
BOOT
SAMPLE
+
REGULATOR
SOFT-START
AND
-
OC
TGATE
HOLD
COMPARATOR
5V INT.
21.5µA
LX
20kΩ
PWM
INHIBIT
TO
COMPARATOR
GATE
BGATE/BSOC
0.6V
+
+
CONTROL
-
-
LOGIC
PWM
V
BIAS
ERROR
AMP
FB
DIS
BGATE/BSOC
5V INT.
0.4V
DIS
+
-
20µA
OSCILLATOR
FIXED 300kHz
COMP/EN
GND

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