![](/html/Diodes/283952/page5.png)
Performance Characteristics (Cont.)
AP1520 Vout Ripple
(Vin = 12V; Vout = 3.3V; Iout = 0.1A)
AP1520
AP1520 Vout Ripple
(Vin = 12V; Vout = 3.3V; Iout = 2A)
Test Circuit
open
VVCCCC OOUuTtPpUutT FB
OCSET
open
A
EN
VVSSSS
Enable function test
A
VVCCCC OOUuTtpPuUtT FB
+
OCSET
-
EN
VVSSSS
Feedback function test
VCCCC OOUuTtpPuUtT FB
+
OCSET
-
EN
VVSSSS
+
V
-
Operation function test
AP1520
Document number: DS31174 Rev. 6 - 2
5 of 9
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December 2017
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