LMZ12003EXT datasheet(7/29 Pages) TI

Part #	LMZ12003EXT

Description	3A SIMPLE SWITCHER Power Module With 20-V Maximum Input Voltage for Demanding Environments and Rugged Applications

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Manufacturer	TI [Texas Instruments]

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1.79

1.80

1.81

1.82

1.83

0

0.5

1

1.5

2

2.5

3

OUTPUT CURRENT (A)

4.5

5

5.5

6

12

15

20

85°C

8

1.80

1.81

1.82

1.83

0

0.5

1

1.5

2

2.5

3

OUTPUT CURRENT (A)

4.5

5

5.5

8

12

20

25°C

6

15

0

0.5

1

1.5

2

2.5

3

0

0.5

1

1.5

2

2.5

3

OUTPUT CURRENT (A)

5.0

3.3

2.5

1.8

1.5

1.2

0.8

85°C

50

55

60

65

70

75

80

85

90

95

100

0

0.5

1

1.5

2

2.5

3

OUTPUT CURRENT (A)

5.0

3.3

2.5

1.8

1.5

1.2

0.8

85°C

1.5

0

0.5

1

1.5

2

2.5

3

0

0.5

1

1.5

2

2.5

3

OUTPUT CURRENT (A)

5.0

3.3

2.5

1.8

1.2

0.8

85°C

50

55

60

65

70

75

80

85

90

95

100

0

0.5

1

1.5

2

2.5

3

OUTPUT CURRENT (A)

5.0

3.3

2.5

1.8

1.5

1.2

0.8

85°C

LMZ12003EXT

www.ti.com

SNVS663H – JUNE 2010 – REVISED AUGUST 2015

Typical Characteristics (continued)

Unless otherwise specified, the following conditions apply: VIN = 12 V; CIN = 10-µF X7R Ceramic; CO = 100-µF X7R Ceramic;

TA = 25°C for efficiency curves and waveforms.

Figure 7. Efficiency 8-V Input at 85°C

Figure 8. Dissipation 8-V Input at 85°C

Figure 9. Efficiency 12-V Input at 85°C

Figure 10. Dissipation 12-V Input at 85°C

Figure 11. Line and Load Regulation at 25°C

Figure 12. Line and Load Regulation at 85°C

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