MAX8550AETI+ Maxim Integrated Products, MAX8550AETI+ Datasheet - Page 27
![IC PWR SUP DDR INTEG 28TQFN](/photos/6/61/66150/28-tqfn_21-0139h_sml.jpg)
MAX8550AETI+
Manufacturer Part Number
MAX8550AETI+
Description
IC PWR SUP DDR INTEG 28TQFN
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX8550AETIT.pdf
(29 pages)
Specifications of MAX8550AETI+
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
1.5 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
POK1
POK2
Integrated DDR Power-Supply Solution for
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
MAX8550A
REFIN
PGND1
0.01μF
SHDN
AV
STBY
C1
V
BST
TP0
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
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