MAX5026EUT+T

MAX5025–MAX5028

500kHz, 36V Output, SOT23,
Step-Up DC-DC Converters

4

_______________________________________________________________________________________

0

20

10

40

30

50

60

80

70

90

0

2

4

6

8

10

MAX5025-28 toc01

LOAD CURRENT (mA)

EFFICIENCY (%)

EFFICIENCY vs. LOAD CURRENT

(V

OUT

 = 12V)

MAX5026
V

CC

 = 5V,

V

OUT

 = 12V

CIRCUIT OF FIGURE 2.

R1 = 147k

Ω, R2 = 16.2kΩ

0

20

10

50

40

30

80

70

60

90

0

4

2

6

8

MAX5025-28 toc02

LOAD CURRENT (mA)

EFFICIENCY (%)

EFFICIENCY vs. LOAD CURRENT

(V

OUT

 = 15V)

MAX5026
V

CC

 = 5V,

V

OUT

 = 12V

CIRCUIT OF FIGURE 2.

R1 = 147k

Ω, R2 = 13kΩ

0

20

10

30

60

70

50

40

80

0

1

2

3

4

5

MAX5025-28 toc03

LOAD CURRENT (mA)

EFFICIENCY (%)

EFFICIENCY vs. LOAD CURRENT

(V

OUT

 = 24V)

MAX5026
V

CC

 = 5V,

V

OUT

 = 24V

CIRCUIT OF FIGURE 2.

R1 = 147k

Ω, R2 = 8.07kΩ

0

10

30

20

50

60

40

70

0

1

2

3

4

MAX5025-28 toc04

LOAD CURRENT (mA)

EFFICIENCY (%)

EFFICIENCY vs. LOAD CURRENT

(V

OUT

 = 30V)

MAX5026
V

CC

 = 5V,

V

OUT

 = 30V

CIRCUIT OF FIGURE 2.

R1 = 147k

Ω, R2 = 6.34kΩ

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

0

1

2

3

4

MAX5025-28 toc05

LOAD CURRENT (mA)

STARTUP VOLTAGE (V)

MAX5026 MINIMUM STARTUP VOLTAGE 

vs. LOAD CURRENT

0

150

100

50

200

250

300

350

400

450

500

0

3

6

9

12

MAX5025-28 toc06

SUPPLY VOLTAGE (V)

SUPPLY CURRENT (

μ

A)

MAX5026/MAX5028

SUPPLY CURRENT vs. SUPPLY VOLTAGE

CURRENT INTO V

CC

 PIN

DEVICE NOT SWITCHING

0

2

4

6

8

10

12

14

16

3

5

7

9

11

MAX5025-28 toc07

SUPPLY VOLTAGE (V)

NO LOAD SUPPLY CURRENT (mA)

MAX5026

NO LOAD SUPPLY CURRENT

vs. SUPPLY VOLTAGE

CIRCUIT OF FIGURE 2
V

OUT

 = 30V

150

350

250

550

450

750

650

850

-40

0

20

-20

40

60

80

SUPPLY CURRENT vs. TEMPERATURE

MAX5025-28 toc08

TEMPERATURE (

°C)

SUPPLY CURRENT (

μ

A)

CURRENT INTO V

CC

 PIN

V

CC

 = 11V

V

CC

 = 9V

V

CC

 = 7V

V

CC

 = 5V

V

CC

 = 3V

200

300

250

450

400

350

600

550

500

650

-40

0

20

-20

40

60

80

MAX5025-28 toc09

TEMPERATURE (

°C)

SWITCHING FREQUENCY (kHz)

MAX5026

SWITCHING FREQUENCY vs. TEMPERATURE

V

CC

 = 5V

V

OUT

 = 30V

CIRCUIT OF FIGURE 2.

Typical Operating Characteristics

(V

CC

= 5V, V

OUT

= 30V, T

A

= +25°C, unless otherwise noted.)

MAX5026EUT+T Datasheet Related Products:
MAX5026EUT+T Information:
Part No.
MAX5026EUT+T
Description
IC REG BOOST ADJ 40MA SOT23-6
File Size
349501 bytes
Page Size
612 x 792 pts (letter)
All Pages
13
Manufacturer
Maxim Integrated
Homepage
http://www.maximintegrated.com/en.html
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