AP4305 Просмотр технического описания (PDF) - BCD Semiconductor
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AP4305 Datasheet PDF : 12 Pages
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Data Sheet
CONSTANT VOLTAGE AND CONSTANT CURRENT CONTROLLER AP4305
Typical Application
AP4305
VCC
1.210V
+
VOUT
VCTRL
To primary
R2
R4
R3
C1
+
C3
GND
R5
ICTRL
VSENSE
R1
R6
500
Rss
VOUT
= VREF
×
R1+ R2
R1
− (I L × RSS )
(V)
( ) CurrentLimit = VSENSE ×VREF
(A)
VSENSE + VREF × RSS
Figure 12. Typical Application 3 of AP4305
VOUT+
IL
Load
VOUT-
Apr. 2007 Rev. 1. 5
BCD Semiconductor Manufacturing Limited
10
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