MAX8550-MAX8551 MAXIM [Maxim Integrated Products], MAX8550-MAX8551 Datasheet - Page 27

• Manufacturer Part Number: MAX8550-MAX8551
• Description: Integrated DDR Power-Supply Solutions for Desktops, Notebooks, and Graphic Cards
• Manufacturer: MAXIM [Maxim Integrated Products]

0.9V - 1.25V / 10mA
0.9V - 1.25V / 1.5A
Integrated DDR Power-Supply Solutions for
POK1
POK2
Desktops, Notebooks, and Graphic Cards
VTTR
VTT
______________________________________________________________________________________
R2
C10
R3
R5
C4
R6
C2
C9
C6
R4
VTTI
VTT
VTTS
PGND2
VTTR
OVP/UVP
POK
SKIP
TON
GND
SS
REF
ILIM
FB
OUT
MAX8550/
REFIN
MAX8551
PGND1
SHDNA
SHDNB
0.01µF
STBY
AV
C1
V
BST
V
DH
DL
DD
DD
LX
IN
TRANSISTOR COUNT: 5100
PROCESS: BiCMOS
R1
10Ω
C7
1µF
Q1
Q2
C3
ON
C5
C8
OFF
Typical Operating Circuit
L1
Chip Information
5V
BIAS
SUPPLY
V
IN
(4.5V TO 28V)
C11
1.8V - 2.5V / 12A
27