MIC45404 datasheet(11/32 Pages) MICROCHIP

Part #	MIC45404

Description	19V 5A Ultra-Low Profile DC-to-DC Power Module

PDF	32 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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11 / 32 page

 2015 Microchip Technology Inc.

DS20005478A-page 11

MIC45404

Note:

Unless otherwise indicated, VIN = 12V; CVDDA= 2.2 µF, TA = +25°C.

FIGURE 2-24:

Power-up into Short Circuit.

FIGURE 2-25:

Enable into Short Circuit.

FIGURE 2-26:

Output Current Limit

(ILIM =0V).

FIGURE 2-27:

Output Current Limit

(ILIM =High Z).

FIGURE 2-28:

Hiccup Mode Short Circuit

and Output Recovery.

FIGURE 2-29:

Thermal Shutdown and

Thermal Recovery.

VIN(5V/div)

VOUT (500 mV/div)

(5V/div)

IOUT(5A/div)

Time (1 ms/div)

EN/DLY

(2V/div

VOUT (500 mV/div)

(5V/div)

IOUT(5A/div)

Time (1 ms/div)

VOUT (500 mV/div)

(5V/div)

VIN =12V

VOUT = 1.2V

fSW = 400 kHz

ILIM =0V

IOUT(2A/div)

Time (1 ms/div)

VOUT (500 mV/div)

(5V/div)

VIN =12V

VOUT = 1.2V

fSW = 400 kHz

ILIM = high Z

IOUT(2A/div)

Time (1 ms/div)

VOUT (500 mV/div)

(5V/div)

IOUT(2A/div)

Time (20 ms/div)

IOUT(2A/div)

VOUT (500 mV/div)

(5V/div)

Time (200 ms/div)

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