AP6508 Datasheet, PDF (7/14 Pages) Diodes Incorporated – 500kHz 21V 3A SYNCHRONOUS DC/DC BUCK CONVERTER

AP6508
500kHz 21V 3A SYNCHRONOUS DC/DC BUCK CONVERTER
Typcal 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- 500µs/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 (Iout =1A)
Time- 50µs/div
Short Circuit Entry
AP6508
Document number: DS33437 Rev. 4 - 2
7 of 14
www.diodes.com
Time- 100µs/div
Short Circuit Recovery
July 2011
© Diodes Incorporated