AP5002_09 Datasheet, PDF (8/10 Pages) Diodes Incorporated – PWM CONTROL 2A STEP-DOWN CONVERTER

AP5002
PWM CONTROL 2A STEP-DOWN CONVERTER
Typical Performance Characteristics (Continued)
AP5002 Vout Ripple
(Vin=12V; Vout=5V; Iout=0.2A)
AP5002 Vout Ripple
(Vin=12V; Vout=5V; Iout=2A)
Test Circuit
open
VCC ^OUTPUT FB
COMP
open
A
EN
VSS
Enable function test
22u
A
VCC ^OUTPUT FB
+
COMP
-
EN
VSS
Feedback function test
OUTPUT
VCC
FB
6.8K ^1500p
6.8K
+
COMP
-
EN _VSS
+
V
1.2K
-
Operation function test
AP5002 Rev. 8
8 of 10
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FEBRUARY 2009
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