
BA178M!!T / BA178M!!FP series
Regulator ICs
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Internal circuit configuration diagram
R
4
R
2
R
16
R
15
C
1
R
10
R
8
R
9
R
11
R
12
R
20
R
19
R
21
R
17
R
13
D
2
R
5
R
6
R
1
R
7
R
22
R
10
R
3
R
14
D
3
D
1
Q
3
Q
11
Q
4
Q
2
Q
7
Q
5
Q
13
Q
12
Q
10
Q
6
Q
8
Q
9
Q
15
Q
16
Q
17
Q
1
Q
14
Q
18
(2)
COMMON
(3)
OUTPUT
(1)
INPUT
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Absolute maximum ratings
(Ta=25°C)
^Common specifications for BA178M!!T / FP seriesp
Parameter Symbol Limits Unit
Applied voltage V
IN 35 V
Power dissipation W
Operating temperature Topr
°C
Storage temperature Tstg °C
2.0
∗
1.0
∗
−40~+85
−55
~+150
Pd
TO220FP
TO252−3
∗
Reduced by 16 mW (TO220FP) and 8 mW (TO252-3) for each increase in Ta of 1
°C
over 25
°C
(without heat sink).
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"Recommended operating conditions (Ta=25°C)
BA178M05T / FP
Parameter Symbol Min. Typ. Max. Unit
Input voltage 7.5 −
−
V
− 0.5 AOutput current
20
V
IN
I
O
BA178M07T / FP
Parameter Symbol Min. Typ. Max. Unit
9.5 − 22 V
−−0.5 A
V
IN
I
O
Input voltage
Output current
BA178M09T / FP
Parameter Symbol Min. Typ. Max. Unit
11.5 − V
−−0.5 A
24
V
IN
I
O
Input voltage
Output current
BA178M06T / FP
Parameter Symbol Min. Typ. Max. Unit
8.5 − 21 V
−−0.5 A
V
IN
I
O
Input voltage
Output current
BA178M08T / FP
Parameter Symbol Min. Typ. Max. Unit
10.5 − 23 V
−−0.5 A
V
IN
I
O
Input voltage
Output current
BA178M10T / FP
Parameter Symbol Min. Typ. Max. Unit
12.5 − 25 V
−−0.5 A
V
IN
IO
Input voltage
Output current
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