AP1533 查看數據表（PDF） - Diodes Incorporated.
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AP1533 Datasheet PDF : 9 Pages
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AP1533
PWM CONTROL 1.8A STEP-DOWN CONVERTER
Typical Performance Characteristics (Continued)
VOUT Ripple
( VIN = 12V; VOUT = 3.3V; IOUT = 0.1A )
VOUT Ripple
(VIN = 12V; VOUT = 3.3V; IOUT = 1.8A )
Test Circuit
open
VCC OUTPUT FB
OCSET
open
A
EN
VSS
Enable function test
A
VCC OUTPUT FB
+
OCSET
-
EN
VSS
Feedback function test
VCC OUTPUT FB
+
OCSET
-
EN
VSS
Operation function test
+
V
-
AP1533 Rev. 4
DS31192
6 of 9
www.diodes.com
JULY 2009
© Diodes Incorporated
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