LM46002PWPRG4 datasheet(39/54 Pages) TI2

39 / 54 page

Time (2 ms/DIV)

VOUT (2 V/DIV)

PGOOD (5 V/DIV)

IINDUCTOR (2 A/DIV)

Time (200 µs/DIV)

VOUT (200 mV/DIV)

VIN (20 V/DIV)

IINDUCTOR (1 A/DIV)

Time (500 µs/DIV)

VOUT (200 mV/DIV)

VIN (20 V/DIV)

IINDUCTOR (1 A/DIV)

Time (1 ms/DIV)

VOUT (2 V/DIV)

IINDUCTOR (500 mA/DIV)

PGOOD (5 V/DIV)

Time (2 ms/DIV)

VOUT (5 V/DIV)

IINDUCTOR (1 A/DIV)

PGOOD (5 V/DIV)

LM46002

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SNVSA13C – APRIL 2014 – REVISED APRIL 2019

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Please refer to Table 2 for bill of materials for each VOUT and FS combination. Unless otherwise stated, application

performance curves were taken at TA = 25 °C.

VIN = 24 V

VOUT = 3.3 V

RLOAD = Open

Figure 95. Startup Into 1.5 V Pre-biased Voltage

VIN = 24 V

VOUT = 12 V

RLOAD = 6 Ω

Figure 96. Startup with External Capacitor CSS

VOUT = 3.3 V

FS = 500 kHz

IOUT = 2 A

Figure 97. Line Transient: VIN Transitions Between 12 V

and 36 V, 1 V/µs Slew Rate

VOUT = 3.3 V

FS = 500 kHz

IOUT = 0.5 A

Figure 98. Line Transient: VIN Transitions Between 12 V

and 36 V, 1 V/µs Slew Rate

VOUT = 3.3 V

FS = 500 kHz

VIN = 24 V

Figure 99. Short Circuit Protection and Recover

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