LMZ14203EXTTZ datasheet(9/25 Pages) TI

Il numero della parte	LMZ14203EXTTZ

Spiegazioni elettronici	LMZ14203EXT 3A SIMPLE SWITCHER짰 Power Module with 42V Maximum Input Voltage for Military and Rugged Applications

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Produttore elettronici	TI [Texas Instruments]

Homepage	http://www.ti.com

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AMBIENT TEMPERATURE (°C)

VOUT = 3.3V

JA = 19.6°C/W

36VIN

12Vin

6Vin

24Vin

6Vin

3.26

3.28

3.30

3.32

3.34

3.36

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OUTPUT CURRENT (A)

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-55°C

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OUTPUT CURRENT (A)

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85°C

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25°C

LMZ14203EXT

www.ti.com

SNVS666E – JUNE 2010 – REVISED APRIL 2013

Typical Performance Characteristics (continued)

Unless otherwise specified, the following conditions apply: VIN = 24V; Cin = 10uF X7R Ceramic; CO = 100uF X7R Ceramic;

Tambient = 25 C for efficiency curves and waveforms.

Line and Load Regulation @ 25°C

Line and Load Regulation @ 85C

Figure 21.

Figure 22.

Output Ripple

Line and Load Regulation @ –55°C

24VIN 3.3VO 3A, BW = 200 MHz

Figure .

Figure 23.

Transient Response

24VIN 3.3VO 0.6A to 3A Step

Thermal Derating VOUT = 3.3V

Figure 24.

Figure 25.

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