BA6956AN,BA6287F,BA6285FS,BA6285AFP-Y,BA6920FP-Y
●Block
diagram and pin configuration
BA6285AFP-Y
R1
VM
VCC
C1
FIN 18
RIN 20
POWER
19
SAVE
6
FIN
GND
7
8
GND
9
OUT1
M
C2
C3
5
OUT2
RNF
CTRL
16
17
TSD
21
VREF
ZD
VCC
Technical Note
R2
Fig.31 BA6285AFP-Y
Table 4 BA6285AFP-Y
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
FIN
Name
NC
NC
NC
NC
OUT2
RNF
GND
GND
OUT1
NC
NC
NC
NC
NC
NC
VM
VCC
FIN
PS
RIN
VREF
NC
NC
NC
NC
GND
NC
NC
NC
NC
Driver output
Power ground
GND
GND
Driver output
NC
NC
NC
NC
NC
NC
Power supply (driver stage)
Power supply (small signal)
Control input (forward)
Power save enable pin
Control input (reverse)
Reference voltage setting pin
NC
NC
NC
NC
GND
Fig.32 BA6285AFP-Y (HSOP25)
NC
NC
NC
NC
OUT2
RNF
GND
GND
GND
OUT1
NC
NC
NC
NC
NC
NC
NC
NC
VREF
RIN
GND
PS
FIN
VCC
VM
NC
NC
Function
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9/17
2011.05 - Rev.B
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