IC PWR SUPPLY DDR 28-TQFN

MAX8632ETI+T

Manufacturer Part NumberMAX8632ETI+T
DescriptionIC PWR SUPPLY DDR 28-TQFN
ManufacturerMaxim Integrated Products
MAX8632ETI+T datasheet
 


Specifications of MAX8632ETI+T

ApplicationsController, DDRVoltage - Input2 ~ 28 V
Number Of Outputs1Voltage - Output1.8V, 2.5V, 0.7 ~ 5.5 V
Operating Temperature-40°C ~ 85°CMounting TypeSurface Mount
Package / Case28-TQFN Exposed PadOutput Voltage1.8 V, 2.5 V, 0.7 V to 5.5 V
Output Current15 AInput Voltage2 V to 28 V
Mounting StyleSMD/SMTMaximum Operating Temperature+ 85 C
Minimum Operating Temperature- 40 CLead Free Status / RoHS StatusLead free / RoHS Compliant
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Integrated DDR Power-Supply Solution for
Desktops, Notebooks, and Graphic Cards
TON
OVP/UVP
BUCK ON/OFF
SHDN
SHUTDOWN
BIAS ON/OFF
TP0
DECODER
STBY
VTT ON/OFF
VTTR ON/OFF
INTREF + 10%
POK1
N
FB
REFIN / 2 - 10%
POK2
N
REFIN / 2 - 10%
Figure 1. Functional Diagram
______________________________________________________________________________________
IN
Q
ON-TIME
OUT
COMPUTE
t
ON
S
TRIG
ONE-SHOT
Q
R
S
INTREF
1.16 x INTREF
R
QUAD LEVEL
DECODE
OVP/UVP
LATCH
LX
20ms
TIMER
0.7 x INTREF
V
= 1.8V
OUT
INTREF - 10%
V
= 2.5V
OUT
FB
DECODE
0.1V
OUT
REFIN / 2 + 10%
POWER-DOWN
CURRENT
VTT ILIM
LIMITS
REFIN / 2 + 10%
SS
t
OFF
TRIG
MAX8632
ONE-SHOT
BST
Q
DH
LX
V
DD
DL
Q
PGND
ILIM
V
- 1V
DD
1.0V
SKIP
ZERO CROSSING
LX
OUT
DISCHARGE
N
LOGIC
AV
DD
2V
GND
REFERENCE
REF
INTREF
VTTS
10kΩ
10kΩ
REFIN
REFIN / 2
VTTI
V
DD
N
VTT
V
DD
N
VTTI
PGND2
VTTR
PGND2
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