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MAX767R データシートの表示(PDF) - Maxim Integrated

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MAX767R Datasheet PDF : 19 Pages
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5V-to-3.3V, Synchronous, Step-Down
Power-Supply Controller
VCC
REF
+3.3V
REFERENCE
4V
FAULT
2.8V
SS
ON
MAX767
60kHz
LPF
MAIN PWM
COMPARATOR
SLOPE COMP
1X
R
Q
S
25mV
4µA
MINIMUM
CURRENT
(IDLE-MODE)
VCC
CURRENT
LIMIT
0mV TO 100mV
30R
3.3V 1R
N
SYNCHRONOUS
RECTIFIER CONTROL
R
Q
S
200kHz/300kHz
OSCILLATOR
ON
CS
FB
BST
LEVEL
DH
SHIFT
LX
SHOOT-
THROUGH
CONTROL
LEVEL
SHIFT
VCC
DL
PGND
SYNC
Figure 3. MAX767 Block Diagram
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