MIC45212-2 Ver la hoja de datos (PDF) - Microchip Technology

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MIC45212-2

26V, 14A DC-to-DC Power Module

Microchip Technology 

MIC45212-1/-2

Note: Unless otherwise indicated, VIN = VEN = 12V, VOUT = 1.8V, VBST – VSW = 5V, TJ = +25°C.

VIN Soft Turn On

y

VIN

(10V/div)

VOUT

(1V/div)

PGOOD

(5V/div)

VIN = 12V

V = 1.8V

OUT

IOUT = 14A

VEN

(2V/div)

V

OUT

(1V/div)

V = 12V

IN

VOUT = 1.8V

IOUT = 14A

IIN

(5A/div)

FIGURE 2-22:

Time (2ms/div)

VIN Soft Turn-On.

IIN

(2A/div)

FIGURE 2-25:

Time (2ms/div)

Enable Turn-Off Delay.

VIN Soft Turn Off

p

p

VIN

(10V/div)

VOUT

(1V/div)

PGOOD

(5V/div)

IIN

(5A/div)

FIGURE 2-23:

VIN = 12V

VOUT = 1.8V

IOUT = 14A

Time (2ms/div)

VIN Soft Turn-Off.

y

VIN

(10V/div)

VOUT

(1V/div)

PGOOD

(5V/div)

VIN = 12V

VOUT = 1.8V

I = 1A

OUT

VPRE-BIAS = 0.5V

FIGURE 2-26:

Output.

Time (8ms/div)

VIN Start-up with Pre-Biased

ab e u O / u O

VEN

(2V/div)

VIN = 12V

VOUT = 1.8V

IOUT = 14A

VEN

(2V/div)

VIN = 12V

VOUT = 1.8V

IOUT = 14A

VOUT

(1V/div)

V

OUT

(1V/div)

IIN

(2A/div)

FIGURE 2-24:

Rise Time.

Time (2ms/div)

Enable Turn-On Delay and

IIN

(2A/div)

FIGURE 2-27:

Time (8ms/div)

Enable Turn-On/Turn-Off.

 2017 Microchip Technology Inc.

DS20005607A-page 11

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