MAX783C/D Просмотр технического описания (PDF) - Maxim Integrated
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MAX783C/D Datasheet PDF : 28 Pages
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Triple-Output Power-Supply Controller
for Notebook Computers
RDY5
V+
VL
5V
+5V LDO
LINEAR
REGULATOR
3.3V
+3.3V
REF
REFERENCE
ON
GND
4V
SHDN
SYNC
VPPA
DA0
DA1
VPPB
DB0
DB1
2.8V
300kHz/200kHz
OSCILLATOR
ON
LINEAR
REGULATOR
LINEAR
REGULATOR
D1
1.65V
D2
1.65V
P
STANDBY
5V
PWM
CONTROLLER
(SEE FIG. 3)
4.5V
ON
FAULT
3.3V
PWM
CONTROLLER
(SEE FIG. 3)
ON
MAX783
FB5
CS5
BST5
DH5
LX5
DL5
SS5
PGND
ON5
FB3
CS3
BST3
DH3
LX3
DL3
SS3
13V TO 19V
VDD REG
ON3
13V
VDD
19V
Q1
Q2
VH
Figure 2. Block Diagram
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