Technical Note

5/15

BA6246, BA6246N, BA6247FP-Y, BA6239A, BA6238A, BA6238AN

www.rohm.com

2009.04 - Rev.A

○

c

2009 ROHM Co., Ltd. All rights reserved.



Electrical characteristic curves (Reference data) - Continued

Fig.13 Output low voltage

Fig.14 Output low voltage

Fig.15 Output low voltage

(BA6246)

(BA6246N)

(BA6247FP-Y)

Fig.16 Output low voltage

Fig.17 Output low voltage

Fig.18 Output low voltage

(BA6239A)

(BA6238A)

(BA6238AN)

Fig.19 Thermal derating curve

Fig.20 Thermal derating curve

Fig.21 Thermal derating curve

(BA6246, HSIP10)

(BA6239A, HSIP10)

(BA6238A, HSIP10)

Fig.22 Thermal derating curve

Fig.23 Thermal derating curve

Fig.24 Thermal derating curve

(BA6246N, SIP10)

(BA6238AN, SIP10)

(BA6247FP-Y, HSOP25)

0.0

0.3

0.6

0.9

1.2

1.5

0

0.2

0.4

0.6

0.8

1

Output Current: Iout [A]

-25°C

25°C

75°C

0.0

0.3

0.6

0.9

1.2

1.5

0

0.2

0.4

0.6

0.8

1

Output Current: Iout [A]

-25°C

25°C

75°C

0.0

0.3

0.6

0.9

1.2

1.5

0

0.2

0.4

0.6

0.8

1

Output Current: Iout [A]

-25°C

25°C

75°C

0.0

0.3

0.6

0.9

1.2

1.5

0

0.3

0.6

0.9

1.2

Output Current: Iout [A]

-25°C

25°C

75°C

0.0

0.4

0.8

1.2

1.6

0

0.4

0.8

1.2

1.6

Output Current: Iout [A]

-25°C

25°C

75°C

0.0

0.4

0.8

1.2

1.6

0

0.4

0.8

1.2

1.6

Output Current: Iout [A]

-25°C

25°C

75°C

0

1

2

3

0

25

50

75

100

125

150

AMBIENT TEMPERATURE [°C]

i) 2.5W

i) Without heat sink

0

1

2

3

0

25

50

75

100

125

150

AMBIENT TEMPERATURE [°C]

i) 2.0W

i) Without heat sink

0

1

2

3

0

25

50

75

100

125

150

AMBIENT TEMPERATURE [°C]

i) 2.0W

i) Without heat sink

0.0

0.5

1.0

1.5

0

25

50

75

100

125

150

AMBIENT TEMPERATURE [°C]

i) 1.19W

i) Package only

0.0

0.5

1.0

1.5

0

25

50

75

100

125

150

AMBIENT TEMPERATURE [°C]

i) 0.95W

i) Package only

0

1

2

3

0

25

50

75

100

125

150

AMBIENT TEMPERATURE [°C]

i)0.85W

ii)1.45W

ii) Mounted on ROHM standard PCB

(70mm x 70mm x 1.6mm FR4 glass-epoxy board)

i) Package only