M105 데이터 시트보기 (PDF) - STMicroelectronics
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M105
STMicroelectronics
M105 Datasheet PDF : 9 Pages
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TSM105
Figure 1 : Internal Schematic
1.210V
Vcc
+
Out
-
Vctrl
200mV
+
-
Gnd
Ictrl
Figure 2 : Typical Adapter or Battery Charger Application Using TSM105
TSM105
Vcc
1.210V
+
Out
-
Vctrl
200mV
+
-
Gnd
+
Ictrl
Vsense
Rsense IL
D
To primary
R2
Rvc1
470K
Cvc2
22pF
Cvc1
2.2nF
OUT+
IL
Cic1
+
100nF
Ric1
R1
22
OUT-
In the above application schematic, the TSM105 is used on the secondary side of a flyback adapter (or
battery charger) to provide an accurate control of voltage and current. The above feedback loop is made
with an optocoupler.
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