MIC4930 datasheet(8/24 Pages) MICROCHIP

Nome de Peças	MIC4930

Descrição Electrónicos	Hyper Speed Control짰 3A Buck Regulator

PDF	24 Pages

Scroll/Zoom	100%

Fabricante Electrônico	MICROCHIP [Microchip Technology]

Página de início	http://www.microchip.com

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8 / 24 page

MIC4930

DS20005669A-page 8

 2016 Microchip Technology Inc.

FIGURE 2-13:

Feedback Voltage vs.

Temperature.

FIGURE 2-14:

Switching Frequency vs.

Temperature.

FIGURE 2-15:

Switching Frequency vs.

Output Current.

FIGURE 2-16:

Switching Frequency vs.

Output Current.

FIGURE 2-17:

Switching Frequency vs.

Output Current.

FIGURE 2-18:

VIN Soft Turn-On.

0.605

0.610

0.615

0.620

0.625

0.630

0.635

-50

-20

100

130

TEMPERATURE (°C)

VIN = 3.3V

VOUT = 1.8V

IOUT = 0A

1.20

1.60

2.00

2.40

2.80

3.20

0.0

0.5

1.0

1.5

2.0

2.5

3.0

OUTPUT CURRENT (A)

VIN = 5.0V

VOUT = 3.3V

1.20

1.60

2.00

2.40

2.80

3.20

3.60

0.0

0.5

1.0

1.5

2.0

2.5

3.0

OUTPUT CURRENT (A)

VIN = 5.0V

VOUT = 1.8V

VIN = 3.3V

VOUT = 1.8V

1.20

1.60

2.00

2.40

2.80

3.20

3.60

0.0

0.5

1.0

1.5

2.0

2.5

3.0

OUTPUT CURRENT (A)

VIN = 5.0V

VOUT = 1.2V

VIN = 3.3V

VOUT = 1.2V

Time (2ms/div)

(1V/div)

OUT

(500mV/div)

(2V/div)

IN = 3.0V

OUT = 1.2V

OUT = 0A

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