LM22678TJ-5.0 datasheet(5/23 Pages) TI1

Teilenummer	LM22678TJ-5.0

Bauteilbeschribung	LM22678/LM22678Q 42V, 5A SIMPLE SWITCHER Step-Down Voltage Regulator with Features

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LM22678

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SNVS585K – SEPTEMBER 2008 – REVISED MARCH 2013

Typical Performance Characteristics

Unless otherwise specified the following conditions apply: Vin = 12V, TJ = 25°C.

Efficiency vs IOUT and VIN

VOUT = 3.3V

Normalized Switching Frequency vs Temperature

Figure 2.

Figure 3.

Current Limit vs Temperature

Normalized RDS(ON) vs Temperature

Figure 4.

Figure 5.

Feedback Bias Current vs Temperature

Normalized Enable Threshold Voltage vs Temperature

Figure 6.

Figure 7.

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