MAX5026EUT+T

MAX5025–MAX5028

Typical Operating Characteristics (continued)

(V

CC

= 5V, V

OUT

= 30V, T

A

= +25°C, unless otherwise noted.)

500kHz, 36V Output, SOT23,

Step-Up DC-DC Converters

_______________________________________________________________________________________

5

EXITING SHUTDOWN

MAX5025-28 toc10

5V

OUTPUT

VOLTAGE

20V/div

INDUCTOR

CURRENT

50mA/div

SHUTDOWN

VOLTAGE

5V/div

30V

5V

2ms/div

MAX5026, V

CC

 = 5V, V

OUT

 = 30V, I

LOAD 

= 1mA.

CIRCUIT OF FIGURE 3

ENTERING SHUTDOWN

MAX5025-28 toc11

30V

OUTPUT

VOLTAGE

20V/div

SHUTDOWN

VOLTAGE

5V/div

5V

5V

0V

100ms/div

MAX5026, V

CC

 = 5V, V

OUT

 = 30V, I

LOAD 

= 1mA.

CIRCUIT OF FIGURE 3

MAX5025-28 toc12

LX PIN

20V/div

V

OUT

2mV/div

AC-COUPLED

I

L

100mA/div

0V

0mA

1

μs/div

MAX5026, V

CC

 = 5V, V

OUT

 = 30V, I

LOAD 

= 0.1mA.

CIRCUIT OF FIGURE 2

LIGHT-LOAD SWITCHING WAVEFORM

WITHOUT RC FILTER

MAX5025-28 toc13

LX PIN

20V/div

V

OUT

1mV/div

AC-COUPLED

I

L

100mA/div

0V

0mA

1

μs/div

MAX5026, V

CC

 = 5V, V

OUT

 = 30V, I

LOAD 

= 0.1mA.

CIRCUIT OF FIGURE 3

LIGHT-LOAD SWITCHING WAVEFORM

WITH RC FILTER

MAX5025-28 toc14

LX PIN

20V/div

V

OUT

5mV/div

AC-COUPLED

I

L

200mA/div

0V

0mA

1

μs/div

MAX5026, V

CC

 = 5V, V

OUT

 = 30V, I

LOAD 

= 2mA.

CIRCUIT OF FIGURE 2

MEDIUM-LOAD SWITCHING WAVEFORM

WITHOUT RC FILTER

MAX5025-28 toc15

LX PIN

20V/div

V

OUT

1mV/div

AC-COUPLED

I

L

200mA/div

0V

0mA

1

μs/div

MAX5026, V

CC

 = 5V, V

OUT

 = 30V, I

LOAD 

= 2mA.

CIRCUIT OF FIGURE 3

MEDIUM-LOAD SWITCHING WAVEFORM

WITH RC FILTER

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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