BA6950FS(2010) Просмотр технического описания (PDF) - ROHM Semiconductor
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BA6950FS Datasheet PDF : 10 Pages
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BA6950FS, BA6951FS
Block diagram and pin configuration
BA6950FS
Technical Note
VCC 12
C5
FIN 10
RIN 5
GND 1
VCTL 2
VCC
CTRL
CTRL
AMP
3
4
14
RC PCT CS2
TSD
PRE
DRIVER
x4
CS
AMP
15
16
RT2 RT1
11
PC
R1
C1
R4
R2
C2
R3
13
8
CS1 ATC
R5
VB
6
M1
C6
7
M C3
M2
9
C4
Fig.13 BA6950FS
Table 1 BA6950FS
Pin
Name
Function
1
GND
GND
2
VCTL Control input
3
RC
Control gain setting
4
PCT
CTL amp phase compensation
5
RIN
Control input (reverse)
6
VB
Power supply (driver stage)
7
M1
Driver output
8
ATC
Current sense pin
9
M2
Driver output
10
FIN
Control input (forward)
11
PC
Phase compensation
12
VCC
Power supply (small signal)
13
CS1
CS amp gain setting
14
CS2
CS amp gain setting
15
RT2
CTL amp gain setting
16
RT1
CTL amp gain setting
GND
VCTL
RC
PCT
RIN
VB
M1
ATC
RT1
RT2
CS2
CS1
VCC
PC
FIN
M2
Fig.14 BA6950FS (SSOP-A16)
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4/9
2010.02 - Rev.B
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