12v austin microlynx, 5a: non-isolated dc-dc power modules, Data sheet – GE Industrial Solutions 12V Austin MicroLynx 5A User Manual

Page 9: Characteristic curves, Continued)

Advertising
background image

GE

Data Sheet

12V Austin MicroLynx

TM

5A: Non-Isolated DC-DC Power Modules

10Vdc –14Vdc input; 0.75Vdc to 5.5Vdc output; 5A Output Current

May 6, 2013

©2013 General Electric Company. All rights reserved.

Page 9

Characteristic Curves

(continued)

The following figures provide thermal derating curves for the Austin MicroLynx

TM

12V SMT modules.

OUT

PUT

CURR

ENT,

Io

(A)

0

1

2

3

4

5

6

20

30

40

50

60

70

80

90

NC

0.5m/s (100 LFM )

OUT

PUT

CURR

ENT,

Io

(A)

0

1

2

3

4

5

6

20

30

40

50

60

70

80

90

NC

1.0m/s (200 LFM )

0.5m/s (100 LFM )

1.5m/s (300 LFM )

2.0m/s (400 LFM )

AMBIENT TEMPERATURE, T

A

O

C

AMBIENT TEMPERATURE, T

A

O

C

Figure 19. Derating Output Current versus Local Ambient

Temperature and Airflow (Vin = 12Vdc, Vo=0.75Vdc).

Figure 22. Derating Output Current versus Local Ambient

Temperature and Airflow (Vin = 12Vdc, Vo=5.0 Vdc).

O

U

TP

UT CURR

ENT,

Io

(A)

0

1

2

3

4

5

6

20

30

40

50

60

70

80

90

NC

1.0m/s (200 LFM )

0.5m/s (100 LFM )

AMBIENT TEMPERATURE, T

A

O

C

Figure 20. Derating Output Current versus Local Ambient
Temperature and Airflow (Vin = 12Vdc, Vo=1.8 Vdc).

OUTPUT C

U

RREN

T, Io

(A)

0

1

2

3

4

5

6

20

30

40

50

60

70

80

90

NC

1.0m/s (200 LFM )

0.5m/s (100 LFM )

AMBIENT TEMPERATURE, T

A

O

C

Figure 21. Derating Output Current versus Local Ambient
Temperature and Airflow

(Vin = 12Vdc, Vo=3.3 Vdc).



Advertising