max5025eutt Maxim Integrated Products, Inc., max5025eutt Datasheet - Page 4

• Manufacturer Part Number: max5025eutt
• Description: 500khz, 36v Output, Sot23, Pwm Step-up Dc-dc Converters
• Manufacturer: Maxim Integrated Products, Inc.

500kHz, 36V Output, SOT23, PWM Step-Up
DC-DC Converters
4
(V
CC
_______________________________________________________________________________________
90
80
70
60
50
40
30
20
10
70
60
50
40
30
20
10
16
14
12
10
= 5V, V
0
0
8
6
4
2
0
0
0
3
CIRCUIT OF FIGURE 2
V
OUT
EFFICIENCY vs. LOAD CURRENT
EFFICIENCY vs. LOAD CURRENT
OUT
NO LOAD SUPPLY CURRENT
= 30V
2
vs. SUPPLY VOLTAGE
1
5
= 30V, T
LOAD CURRENT (mA)
SUPPLY VOLTAGE (V)
LOAD CURRENT (mA)
(V
(V
MAX5026
4
OUT
OUT
R1 = 147kΩ, R2 = 16.2kΩ
R1 = 147kΩ, R2 = 6.34kΩ
2
7
= 12V)
CIRCUIT OF FIGURE 2.
= 30V)
CIRCUIT OF FIGURE 2.
A
6
= +25°C, unless otherwise noted.)
V
V
3
9
OUT
MAX5026
V
OUT
MAX5026
V
CC
8
CC
= 12V
= 30V
= 5V,
= 5V,
10
11
4
850
750
650
550
450
350
250
150
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
90
80
70
60
50
40
30
20
10
0
0
-40
MAX5026 MINIMUM STARTUP VOLTAGE
0
0
SUPPLY CURRENT vs. TEMPERATURE
EFFICIENCY vs. LOAD CURRENT
-20
2
1
vs. LOAD CURRENT
LOAD CURRENT (mA)
LOAD CURRENT (mA)
TEMPERATURE (°C)
0
(V
OUT
20
R1 = 147kΩ, R2 = 13kΩ
4
CURRENT INTO V
= 15V)
2
CIRCUIT OF FIGURE 2.
V
V
V
V
V
CC
CC
CC
CC
CC
Typical Operating Characteristics
= 11V
= 9V
= 7V
= 5V
= 3V
40
V
6
3
OUT
MAX5026
V
60
CC
= 12V
CC
= 5V,
PIN
80
8
4
650
600
550
500
450
400
350
300
250
200
500
450
400
350
300
250
200
150
100
50
80
70
60
50
40
30
20
10
0
0
SWITCHING FREQUENCY vs. TEMPERATURE
-40
SUPPLY CURRENT vs. SUPPLY VOLTAGE
0
0
EFFICIENCY vs. LOAD CURRENT
-20
1
MAX5026/MAX5028
3
SUPPLY VOLTAGE (V)
LOAD CURRENT (mA)
TEMPERATURE (°C)
0
(V
MAX5026
OUT
2
R1 = 147kΩ, R2 = 8.07kΩ
20
DEVICE NOT SWITCHING
CURRENT INTO V
6
= 24V)
CIRCUIT OF FIGURE 2.
CIRCUIT OF FIGURE 2.
3
40
V
V
9
OUT
MAX5026
OUT
V
V
60
CC
4
CC
CC
= 30V
= 24V
= 5V,
= 5V
PIN
80
12
5