Diodes AP1530 - Manual (Page 7)

AP1530
18V 3A 300KHz BUCK CONVERTER
AP1530 Rev. 7 7 of 12 NOVEMBER 2009
DS31092 www.diodes.com © Diodes Incorporated
Typical Performance Characteristics
(Continued)
AP1530 Vout Ripple
(Vin= 12V; Vout= 3.3V; Iout= 0.1A)
AP1530 Vout Ripple
(Vin= 12V; Vout= 3.3V; Iout= 3A)
Test Circuit
A
FB V
CC
V
SS
EN
open
open
FB
EN
+
-
Os
c
ill
a
ti
o
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