LMZ14203H datasheet(10/31 Pages) TI

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-20

20 40 60 80 100 120 140

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

AMBIENT TEMPERATURE (°C)

VIN = 34V

VIN = 36V

VIN = 42V

-20

80 100 120 140

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

AMBIENT TEMPERATURE (°C)

VIN = 34V

VIN = 36V

VIN = 42V

-20

80 100 120 140

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

AMBIENT TEMPERATURE (°C)

VIN = 30V

VIN = 36V

VIN = 42V

-20

80 100 120 140

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

AMBIENT TEMPERATURE (°C)

VIN = 30V

VIN = 36V

VIN = 42V

-20

80 100 120 140

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

AMBIENT TEMPERATURE (°C)

VIN = 15V

VIN = 24V

VIN = 42V

-20

80 100 120 140

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

AMBIENT TEMPERATURE (°C)

VIN = 15V

VIN = 24V

VIN = 42V

LMZ14203H

SNVS692G – JANUARY 2011 – REVISED OCTOBER 2015

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Typical Characteristics (continued)

Unless otherwise specified, the following conditions apply: VIN = 24 V; Cin = 10-uF X7R Ceramic; CO = 47 uF; TA = 25°C.

Figure 25. Thermal Derating VOUT = 12 V, RθJA = 16°C/W

Figure 26. Thermal Derating VOUT = 12 V, RθJA = 20°C/W

Figure 27. Thermal Derating VOUT = 24 V, RθJA = 16°C/W

Figure 28. Thermal Derating VOUT = 24 V, RθJA = 20°C/W

Figure 29. Thermal Derating VOUT = 30 V, RθJA = 16°C/W

Figure 30. Thermal Derating VOUT = 30 V, RθJA = 20°C/W

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