Ap1534, Pwm control 2a step-down converter, Typical performance characteristics – Diodes AP1534 User Manual

Page 5: Test circuit

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AP1534

PWM CONTROL 2A STEP-DOWN CONVERTER

AP1534

Document number: DS31314 Rev. 6 - 2

5 of 9

www.diodes.com

April 2011

© Diodes Incorporated

Typical Performance Characteristics

(cont.)

V

OUT

Ripple

(V

IN

= 5V, V

OUT

= 3.3V, I

OUT

= 0.1A)

V

OUT

Ripple

(V

IN

= 5V, V

OUT

= 3.3V, I

OUT

= 2A)


Test Circuit

A

FB

V

CC

V

SS

EN

open

open

FB

EN

+

-

Osc

ill

a

tio

n

OUTPUT

OUTPUT

A

FB

EN

+

-

+

-

V

OUTPUT

OCSET

OCSET

OCSET

Enable function test

Feedback function test

Operation function test

V

CC

V

CC

V

SS

V

SS

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