![](/html/Diodes/284521/page7.png)
Test Circuit
AP5004
PWM CONTROL 2.5A STEP-DOWN CONVERTER
open
OUTPUT
Vcc
FB
open
A
EN
Vboost open
GND
OUTPUT Vboost
A
Vcc
FB
+
-
EN
GND
Enable function test
33uH
0.1uF
+
-
220uF
Vboost OUTPUT
Vcc
FB
EN GND
530 ohm
+
470uF -
V
100 ohm
Operation function test
Feedback function test
AP5004 Rev. 3
7 of 10
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JUNE 2008
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