MAX16822A(2009) Просмотр технического описания (PDF) - Maxim Integrated
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производитель
MAX16822A
(Rev.:2009)
(Rev.:2009)
Maxim Integrated
MAX16822A Datasheet PDF : 10 Pages
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2MHz, High-Brightness LED Drivers with
Integrated MOSFET and High-Side Current Sense
IN
ISET
VCC _ANA
CS
BANDGAP
REFERENCE
VCC
REGULATOR
VCC _ANA
MAX16822A
MAX16822B
LX
1.23V
CURRENT-SENSE
COMPARATOR
GATE
DRIVER
PWM
DIMMING
UVLO
COMPARATOR
0.85Ω, 65V
DMOS SWITCH
DIM
TEMP_I
DIM
BUFFER
VCC _ANA
25μA
VFTBON_THR
2V
GND
Figure 1. Internal Block Diagram
THERMAL
FOLDBACK
COMPARATOR
PGND
6 _______________________________________________________________________________________
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