MAX8646 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
MAX8646 Datasheet PDF : 16 Pages
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6A, 2MHz Step-Down Regulator
with Integrated Switches
VDD
Block Diagram
SHUTDOWN
UVLO
EN
CONTROL
CIRCUITRY
MAX8646
CURRENT-LIMIT
COMPARATOR
BIAS
GENERATOR
LX
ILIM THRESHOLD
BST
VOLTAGE
REFERENCE
IN
BST CAPACITOR
CHARGING SWITCH
SS
REFIN
OUT
FB
CTL1
CTL2
COMP
SOFT-START
THERMAL
SHUTDOWN
CONTROL
LOGIC
IN
ERROR
8kΩ
AMPLIFIER
PWM
COMPARATOR
VID
VOLTAGE-
CONTROL
CIRCUITRY
COMP LOW
DETECTOR
FB
0.9 x VREFIN
1VP-P
OSCILLATOR
SHDN
LX
PGND
PREBIAS
FREQ
PWRGD
GND
8 _______________________________________________________________________________________
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