MAX8513 MAXIM [Maxim Integrated Products], MAX8513 Datasheet - Page 9

• Manufacturer Part Number: MAX8513
• Description: Wide-Input, High-Frequency, Triple-Output Supplies with Voltage Monitor and Power-On Reset
• Manufacturer: MAXIM [Maxim Integrated Products]

(Circuit of MAX8513 evaluation kit, V
Wide-Input, High-Frequency, Triple-Output Supplies
2.55
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
2.45
2.55
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
2.45
100
90
80
70
60
50
40
30
20
10
0
7
0
7
V
V
V
V
V
V
V
OUT1
OUT3
OUT1
OUT3
EFFICIENCY vs. INPUT VOLTAGE
OUT1
OUT2
OUT3
8
8
0.2
= 3.3V AT 1A
= 12V AT 25mA
= 3.3V AT 1A
= 12V AT 25mA
9 10 11 12 13
9 10 11 12 13
= 3.3V, I
= 2.5V, I
= 12V, I
0.4
V
V
OUT3
OUT2
OUT1
OUT2
OUT2
0.6
_______________________________________________________________________________________
I
OUT2
V
V
= 50mA
= 2A
= 1.5A
IN
IN
vs. I
I
I
OUT2
OUT2
vs. V
with Voltage Monitor and Power-On Reset
0.8
(V)
(V)
(A)
OUT2
= 0
= 1.5A
14 15
14 15
IN
1.0
1.2
16
16
IN
17
17
1.4
= 12V, T
18
18
A
12.25
12.20
12.15
12.10
12.05
12.00
11.95
11.90
11.85
11.80
11.75
12.35
12.30
12.25
12.20
12.15
12.10
12.05
12.00
11.95
11.90
11.85
100
= +25°C, f
90
80
70
60
50
40
30
20
10
0
0.1
0
7
V
V
V
V
OUT1
OUT2
OUT1
OUT2
8
V
5
0.6
IN
= 3.3V AT 1A
= 2.5V AT 0.75A
= 3.3V AT 1A
= 2.5V AT 0.75A
= 16V
9 10 11 12 13
10 15 20 25
S
EFFICIENCY vs. I
1.1
(I
= 1.4MHz, unless otherwise noted.)
OUT2
V
IN
V
V
OUT3
1.6
= 12V
OUT3
I
= 0, I
I
OUT3
I
OUT1
OUT3
I
V
OUT3
IN
V
2.1
vs. I
vs. V
IN
(mA)
(V)
(A)
= 0
OUT3
= 50mA
Typical Operating Characteristics
= 9V
30 35
OUT3
2.6
14 15
IN
OUT1
= 0)
3.1
40
16
3.6
45
17
4.1
50
18
3.35
3.34
3.33
3.32
3.31
3.30
3.29
3.28
3.27
3.26
3.25
1.43
1.42
1.41
1.40
1.39
1.38
1.37
1.36
1.35
3.35
3.34
3.33
3.32
3.31
3.30
3.29
3.28
3.27
3.26
3.25
7
7
0
V
V
R
V
V
OUT2
OUT3
FREQ
OUT2
OUT3
8
8
0.5
= 2.5V AT 0.75A
= 12V AT 25mA
OSCILLATOR FREQUENCY
= 10.7kΩ
= 2.5V AT 0.75A
= 12V AT 25mA
9 10 11 12 13
9 10 11 12 13
T
T
1.0
A
A
vs. INPUT VOLTAGE
= -40 ° C
= +85 ° C
V
V
OUT1
1.5
OUT1
I
OUT1
I
I
OUT1
OUT1
V
V
IN
IN
vs. I
2.0
vs. V
(V)
(V)
= 0
(A)
= 3A
T
OUT1
A
2.5
14 15
14 15
IN
= +25 ° C
3.0
16
16
3.5
17
17
4.0
18
18
9