MAX767 Maxim, MAX767 Datasheet - Page 16

• Manufacturer Part Number: MAX767
• Description: 5V-to-3.3V / Synchronous / Step-Down Power-Supply Controller
• Manufacturer: Maxim

5V-to-3.3V, Synchronous, Step-Down
Power-Supply Controller
Figure 5. High-Accuracy CPU Power Supply with Internal Reference
16
INPUT
4.75V TO 5.5V
SHUTDOWN
______________________________________________________________________________________
ON/OFF
10
4.7 F
R2
C4
V
ON
(OPTIONAL)
CC
0.01 F
C10
MAX767T
SS
GND
PGND
SYNC
BST
REF
DH
CS
LX
DL
FB
C3
0.1 F
D1
C9
0.22 F
332k, 1%
10k
R8
R9
N1
N2
D2
L1
C1
TO MAX767
V
CC
0.01 F
C8
620pF
C5
MAX495
V
OUT
= V
REF
(
R10
R9
R5
10k,
1%
R3
1k,
1%
8.06k, 1%
330k
R7
R10
+ 1
R1
)
R4
1k,
1%
R6
10k,
1%
C6
0.01 F
REMOTE SENSE LINE
C2
LOAD
5.1k
MIN
R11
3.38V OUTPUT
3.427V MAX
3.330V MIN
10 F CERAMIC
(LOCATE AT
P PINS)
C7