Datasheet

MAX8632
Integrated DDR Power-Supply Solution for
Desktops, Notebooks, and Graphic Cards
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Chip Information
TRANSISTOR COUNT: 5100
PROCESS: BiCMOS
MAX8632
REF
ILIM
GND
PGND1
DL
VTTR
V
DD
FB
DH
LX
BST
V
IN
AV
DD
VTTI
VTT
POK1
V
IN
(4.5V TO 28V)
1.8V - 2.5V / 12A
VTT
0.9V - 1.25V / 1.5A
5V
BIAS
SUPPLY
POK1
VTTR
0.9V - 1.25V / 10mA
PGND2
REFIN
VTTS
OUT
TP0
POK2 POK2
SS
TON
OVP/UVP
Q1
Q2
L1
C2
C4
C6
R3
R4
R6
R5
R7
R2
C9
C10
ON
OFF
C11
C7
C5
R1
D1
C3
SKIP
SHDN
STBY
C8
R8
C1
Typical Operating Circuit