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Typical operating characteristics (continued) – Rainbow Electronics MAX1524 User Manual

Page 4

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MAX1522/MAX1523/MAX1524

Simple SOT23 Boost Controllers

4

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Typical Operating Characteristics (continued)

(T

A

= +25°C, unless otherwise noted.)

400

µ

s/div

SOFT-START RESPONSE

200

RESISTIVE LOAD

A : V

OUT

, 5V/div

B : V

SHDN

, 5V/div

C : I

L

, 1A/div

A

C

B

MAX1522/3/4 toc10

400

µ

s/div

FAULT-DETECTION RESPONSE

A : V

OUT

, 10V/div

B : V

EXT

, 5V/div

C : I

L

, 5A/div

A

C

B

MAX1522/3/4 toc11

MAX1522

40

µ

s/div

LINE-TRANSIENT RESPONSE

V

IN

= +3.5V TO +4.0V, V

OUT

= +12V, I

OUT

= 60mA

A : V

IN,

500mV/div, AC-COUPLED

B : V

OUT,

10mV/div, AC-COUPLED

A

B

MAX1522/3/4 toc12

100

µ

s/div

LOAD-TRANSIENT RESPONSE

V

IN

= +3.3V, V

OUT

= +12V, I

OUT

= 30mA TO 120mA

A : I

OUT,

100mA/div

B : V

OUT,

100mV/div, AC-COUPLED

A

B

MAX1522/3/4 toc13