MB39A125 Datasheet, PDF (41/64 Pages) Fujitsu Component Limited. – DC/DC Converter IC for Charging Li-ion Battery

MB39A125/126
■ PROCESSING WITHOUT USING OF THE CURRENT AMP1 AND AMP2
When Current Amp is not used, connect the +INC1 terminal (pin 13) , +INC2 terminal (pin 24) , −INC1 terminal
(pin 12) , and −INC2 terminal (pin 1) to VREF terminal (pin 6) , and then leave OUTC1 terminal (pin 10) and
OUTC2 terminal (pin 2) open.
• Connection when Current Amp is not used
”open”
12 −INC1
1 −INC2
10 OUTC1
2 OUTC2
+INC1 ¹³
+INC2 ²⁴
6 _VREF
■ PROCESSING WITHOUT USING OF THE ERROR AMP1 AND AMP2
When Error Amp is not used, leave FB123 terminal (pin 15) open, connect the −INE1 terminal (pin 8) and −INE2
terminal (pin 4) to GND, and connect +INE1 terminal (pin 9) and +INE2 terminal (pin 3) to VREF terminal (pin 6) .
• Connection when Error Amp is not used
”open”
9 +INE1
3 +INE2
8 −INE1
4 −INE2
16 _FB123
6 _VREF
GND ²³
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