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DS20006730A-page 13

MIC24066/7

Note: Unless otherwise indicated, VIN = 12V; VOUT = 5V; fSW = 400 kHz; VBST – VSW = 5V; TA = +25°C.

Measurements were done using Typical Application Circuit schematic unless specific changes are mentioned.

FIGURE 2-23:

Enable Turn-on and Rise

Time.

FIGURE 2-24:

VIN Start-Up with Pre-Biased

Output.

FIGURE 2-25:

Switching Waveform

(IOUT =0A).

FIGURE 2-26:

Switching Waveforms

Phasing (VOUT = 12V, IOUT = 0A).

FIGURE 2-27:

Enable Turn-On and

Turn-off.

FIGURE 2-28:

Switching Waveforms

(IOUT =6A).

VIN = 10V

IOUT = 1A

VOUT = 2V

EN = 5V

PG = 5V

VIN = 10V

SW = 10V

Vprebias = 3V

VOUT = 2V

VOUT = 10 mV

IL = 2A

SW = 10V

VIN = 10V

IOUT = 1A

VOUT = 2V

EN = 5V

PG = 5V

VIN = 10V

VOUT = 2V

EN = 5V

PG = 5V

VOUT = 10 mV

IL = 2A

SW = 10V