Diodes AP6507 - Manual (Page 7)

AP6507
500 kHz 18V 3A SYNCHRONOUS DC/DC BUCK CONVERTER
AP6507
Document number: DS33435 Rev. 3 - 2
7 of 13
www.diodes.com
October 2011
© Diodes Incorporated
NEW PROD
UC
T
Typical Performance Characteristics
V
IN
= 12V, V
OUT
= 1.2V, L = 3.3µH, C1 = 22µF, C2 = 47µF, T
A
= +25°C, unless otherwise noted
Time- 2µs/div
Steady State Test
I
OUT
=3A
Time- 200µs/div
Load Transient Test
I
OUT
=1.5A to 3A. Step at 0.8A/µs
Time- 500us/div
Start-up Through Enable (No Load)
Time- 2ms/div
Start-up through V
IN
(No load)
Time- 50µs/div
Shutdown Through Enable (No Load)
Time- 50µs/div
Shutdown Through Enable (I
OUT
=1A)
Time- 50µs/div
Short Circuit Entry
Time- 100µs/div
Short Circuit Recovery