MAX767EAP(1994) 데이터 시트보기 (PDF) - Maxim Integrated
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MAX767EAP Datasheet PDF : 20 Pages
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5V-to-3.3V, Synchronous, Step-Down
Power-Supply Controller
INPUT
4.75V TO 5.5V
R2
20Ω
DH
VCC
BST
C4
22µF
LX
SHUTDOWN
ON/OFF
DL
MAX767
ON
PGND
REF
CS
SYNC
FB
SS
C9
0.22µF
C10
0.01µF
(OPTIONAL)
GND
VIN
VOUT
MAX872
GND
D1
C1
N1
C3
0.1µF
L1
( ) VOUT = VREF
R10 + 1
R9
R1
3.38V OUTPUT
3.408V MAX
C2
3.369V MIN
C5
N2
D2 0.01µF
TO MAX767
VCC
C8
1000pF
R3
1k,
1%
R7
330k
R5
10k,
1%
R4
1k,
1%
C6
0.01µF
R6
10k,
1%
R11
5.1k
MIN
LOAD
C7
10µF CERAMIC
(LOCATE AT
µP PINS)
R8
10k
R9
332k, 0.1%
MAX495
R10
118k, 0.1%
REMOTE SENSE LINE
Figure 6. High-Accuracy CPU Power Supply with External Reference
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