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Typical performance characteristics – Diodes AP65550 User Manual

Page 7

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AP65550

Document number: DS36336 Rev. 2 - 2

7 of 14

www.diodes.com

April 2014

© Diodes Incorporated

AP65550


Typical Performance Characteristics

(cont.)

(@T

A

= +25°C, V

IN

= 12V, V

OUT

= 1.05V, L = 1.5µH, C1 = 20µF, C2 = 44µF, unless otherwise specified.)

Steady State Test 5A

Time-1µs/div


Startup Through V

IN

No Load

Time-500µs/div

Startup Through V

IN

5A Load

Time-500µs/div

Steady State Test 5A

Time-50ns/div


Shutdown Through V

IN

No load

Time-50ms/div

Shutdown Through V

IN

5A Load

Time-50ms/div

Startup Through V

EN

No Load

Time-1ms/div

Startup Through V

EN

5A Load

Time-2ms/div

Short Circuit Test

Time-100µs/div

Shutdown Through V

EN

No load

Time-20ms/div

Shutdown Through V

EN

5A Load

Time-20ms/div

Short Circuit Recovery

Time-1ms/div














VIN (12V/DIV)

VOUT (1V/DIV)

IOUT (1A/DIV)

SW (10V/DIV)

VIN (12V/DIV)

VOUT (1V/DIV)

IOUT (5A/DIV)

SW (10V/DIV)

VIN (12V/DIV)

VOUT (1V/DIV)

IOUT (5A/DIV)

SW (10V/DIV)

VIN (12V/DIV)

VOUT (1V/DIV)

IOUT (1A/DIV)

SW (10V/DIV)

VEN (3V/DIV)

VOUT (1V/DIV)

IOUT (1A/DIV)

SW (10V/DIV)

VEN (3V/DIV)

VOUT (1V/DIV)

IOUT (5A/DIV)

SW (10V/DIV)

VEN (3V/DIV)

VOUT (1V/DIV)

IOUT (5A/DIV)

SW (10V/DIV)

VEN (3V/DIV)

VOUT (1V/DIV)

IOUT (1A/DIV)

SW (10V/DIV)

VOUT (500mV/DIV)

IOUT (2A/DIV)

VOUT (500mV/DIV)

IOUT (2A/DIV)

VIN_AC (1V/DIV)

VOUT_AC (50mV/DIV)

ISW (2A/DIV)

SW (10V/DIV)

VIN_AC (1V/DIV)

VOUT_AC (50mV/DIV)

ISW (2A/DIV)

SW (10V/DIV)