MAX8632ETI+T Maxim Integrated Products, MAX8632ETI+T Datasheet - Page 6

• Manufacturer Part Number: MAX8632ETI+T
• Description: IC PWR SUPPLY DDR 28-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8632ETI+T

• Applications: Controller, DDR
• Voltage - Input: 2 ~ 28 V
• Number Of Outputs: 1
• 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: 1.8 V, 2.5 V, 0.7 V to 5.5 V
• Output Current: 15 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

Integrated DDR Power-Supply Solution for
Desktops, Notebooks, and Graphic Cards
(V
6
1.34
1.32
1.30
1.28
1.26
1.24
1.22
1.20
1.18
VIN
_______________________________________________________________________________________
-3
= 12V, V
100
700
680
660
640
620
600
580
560
540
520
500
480
460
440
420
400
90
80
70
60
50
40
30
20
10
0
SWITCHING FREQUENCY vs. INPUT VOLTAGE
0.01
-2
4
f
SW
OUT
6
vs. VTT CURRENT
EFFICIENCY vs. LOAD CURRENT
= 600kHz
VTT VOLTAGE
-1
8 10 12 14 16 18
= 2.5V, TON = GND, SKIP = AV
0.1
I
VTT
V
V
VTT
VTT
0
V
(A)
(TON = GND)
(TON = GND)
OUT
= 1.25V
= 0.9V
I
LOAD
V
= 1.5V
IN
1
1
(V)
(A)
V
OUT
MAX8632 toc07
2
20 22
= 1.8V
I
V
LOAD
I
SKIP = GND
SKIP = AV
LOAD
10
OUT
3
24
= 12A
= 2.5V
= 0A
0.93
0.92
0.91
0.90
0.89
0.88
0.87
0.86
0.85
26
DD
100
28
DD
1.28
1.27
1.26
1.25
1.24
1.23
1.22
1.21
1.20
100
700
690
680
670
660
650
640
630
620
610
600
90
80
70
60
50
40
30
20
10
, circuit of Figure 8, T
0
SWITCHING FREQUENCY vs. TEMPERATURE
0.01
-40
-15
f
SW
-25
EFFICIENCY vs. LOAD CURRENT
= 300kHz
-10
-10
0.1
vs. VTTR CURRENT
VTTR VOLTAGE
TEMPERATURE (°C)
-5
(TON = OPEN)
(TON = GND)
5
I
I
VTTR
LOAD
Typical Operating Characteristics
V
20
OUT
1
0
(mA)
(A)
= 1.5V
A
35
= +25°C, unless otherwise noted.)
V
5
OUT
50
SKIP = GND
SKIP = AV
10
I
V
LOAD
= 1.8V
OUT
10
65
= 12A
= 2.5V
DD
80
100
15
2.540
2.535
2.530
2.525
2.520
2.515
2.510
2.505
2.500
2.495
2.490
2.55
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
2.45
700
650
600
550
500
450
400
350
300
250
200
150
100
50
0
SWITCHING FREQUENCY vs. LOAD CURRENT
0
0
4
1
6
2
2
8 10 12 14 16 18
3
vs. LOAD CURRENT
OUTPUT VOLTAGE
4
LINE REGULATION
4
(V
(TON = GND)
OUT
5
I
I
6
LOAD
LOAD
V
IN
vs. V
6
(V)
(A)
(A)
8
7
IN
I
LOAD
I
20 22
8
)
LOAD
V
TON = GND
10
IN
SKIP = GND
SKIP = AV
SKIP = GND
SKIP = AV
= 0A
9
= 15V,
= 12A
10
24
12
11
26
DD
DD
12
14
28