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MB39A119 Datasheet, PDF (29/53 Pages) Fujitsu Component Limited. – DC/DC Converter IC of Synchronous Rectification for charging Li-ion battery
MB39A119
■ PROCESSING WITHOUT USING OF THE CURRENT AMP1 AND AMP2
When Current Amp is not used, connect +INC1 terminal (pin 3) and −INC1 terminal (pin 2) to VCC terminal (pin
1) , connect +INC2 terminal (pin 10) and −INC2 terminal (pin 11) to VREF terminal (pin 19) , and then leave
OUTC2 terminal (pin 9) open.
• Connection when Current Amp is not used
“Open”
2 −INC1
11 −INC2
1 VCC
19 VREF
9 OUTC2
+INC1 3
+INC2 10
■ PROCESSING WITHOUT USING OF THE ERROR AMP1 AND AMP2
When Error Amp1 and Amp2 are not used, connect −INE1 terminal (pin 8) and −INE2 terminal (pin 13) to GND
(pin 20) , and connect +INE1 terminal (pin 7) and +INE2 terminal (pin 12) to VREF terminal (pin 19) .
• Connection when Error Amp is not used
7 +INE1
12 +INE2
8 −INE1
13 −INE2
19 VREF
GND 20
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