BA41W12SAT datasheet(9/9 Pages) ROHM

No de pièce	BA41W12SAT

Description	Dual output voltage regulator with power saving

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Fabricant	ROHM [Rohm]

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BA41W12SAT

Regulator ICs

Electrical characteristic curves

0

1

2

5

4

3

7

6

8

9

10

11

12

OUTPUT CURRENT : IO

(mA)

0

500

1000

1500

2000

VCC=13V

Ta=25˚C

VO2

VO1

Fig.10 Output current capacity

characteristics (Typ.)

0

6

12

24

18

36

30

42

54

48

0

2

1

5

9

8

7

6

4

3

POWER SUPPLY VOLTAGE : VCC

(V)

Ta=25˚C

Over voltage

protection circuit,

ON Vcc=28V (Typ.)

IO=0mA

VO1

VO2

Fig.11 Output voltage

characteristics (Typ.)

0

25

50

100

75

125

150

0

8

4

20

28

24

16

12

AMBIENT TEMPERATURE : Ta (˚C)

Fig.12 Thermal derating characteristics

Note : When using AI

heat sink, a tightening

torque of 6 (kg cm) and

silicon grease is applied

(1)

(2)

(3)

(4)

(1) With infinte heat sink

(2) With Al heat sink

100

×100×2 (mm2)

(3) With Al heat sink

50

×50×2 (mm2)

(4) Without heat sink

External dimentions (Units : mm)

TO220FP-5

TO220FP-5 (V5)

7.0

10.0

2.8

4.5

1.778

0.5 + 0.1

1.2

0.8

3.2 ± 0.1

φ

+ 0.3

− 0.1

+ 0.2

+ 0.3

− 0.1

+ 0.3

− 0.1

2345

1

2.85

7.0

10.0

1.778

123 4 5

1.2

0.8

3.2 ± 0.1

φ

+ 0.3

− 0.1

+ 0.3

− 0.1

2.8

4.5

0.5 ± 0.1

− 0.1

+ 0.2

+ 0.3

− 0.1

(2.85)

4.25

8.15

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