MAX8550ETI+T Maxim Integrated Products, MAX8550ETI+T Datasheet - Page 27

• Manufacturer Part Number: MAX8550ETI+T
• Description: IC PWR SUP DDR INTEG 28TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8550ETI+T

• Applications: Controller, DDR
• Voltage - Input: 2 ~ 28 V
• Number Of Outputs: 2
• Voltage - Output: 1.8V, 2.5V, 0.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TQFN Exposed Pad
• Output Voltage: 0.7 V to 5.5 V, 1.8 V, 2.5 V
• Output Current: 20 A
• Input Voltage: 2 V to 28 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
AV
STBY
C1
V
BST
V
DH
LX
DL
DD
DD
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