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MAX767(1994) 데이터 시트보기 (PDF) - Maxim Integrated
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MAX767
(Rev.:1994)
5V-to-3.3V, Synchronous, Step-Down Power-Supply Controller
Maxim Integrated
MAX767 Datasheet PDF : 20 Pages
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5V-to-3.3V, Synchronous, Step-Down
Power-Supply Controller
V
CC
REF
+3.3V
REFERENCE
4V
FAULT
2.8V
SS
ON
MAX767
60kHz
LPF
MAIN PWM
COMPARATOR
SLOPE COMP
1X
R
Q
S
25mV
4
µ
A
MINIMUM
CURRENT
(IDLE-MODE)
V
CC
CURRENT
LIMIT
0mV TO 100mV
30R
3.3V
1R
N
SYNCHRONOUS
RECTIFIER CONTROL
R
Q
S
200kHz/300kHz
OSCILLATOR
ON
CS
FB
BST
LEVEL
SHIFT
DH
LX
SHOOT-
THROUGH
CONTROL
LEVEL
SHIFT
V
CC
DL
PGND
SYNC
Figure 3. MAX767 Block Diagram
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