MIC23156 datasheet(8/32 Pages) MICROCHIP

tên linh kiện	MIC23156

Giải thích chi tiết về linh kiện	1.5A, 3MHz Synchronous Buck Regulator with HyperLight Load짰 and I2C Control for Dynamic Voltage Scaling

PDF	32 Pages

Scroll/Zoom	100%

nhà sản xuất	MICROCHIP [Microchip Technology]

Trang chủ	http://www.microchip.com

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8 / 32 page

MIC23156

DS20005919A-page 8

 2017 Microchip Technology Inc.

FIGURE 2-7:

Quiescent Current vs. Input

Voltage.

FIGURE 2-8:

Shutdown Current vs. Input

Voltage.

FIGURE 2-9:

Line Regulation (CCM).

FIGURE 2-10:

Line Regulation (HLL).

FIGURE 2-11:

Load Regulation.

FIGURE 2-12:

Output Voltage vs.

Temperature.

2.5

3.0

3.5

4.0

4.5

5.0

5.5

INPUT VOLTAGE (V)

NO SWITCHING

VOUT > VOUTNOM * 1.2

COUT = 2.2 µF

125\ C

-40\ C

25\ C

-40°C

25°C

125°C

2.5

3.544.5

55.5

INPUT VOLTAGE (V)

VOUT = 0V

COUT = 2.2 µF

1.7

1.725

1.75

1.775

1.8

1.825

1.85

1.875

1.9

2.5

3.5

4.5

5.5

INPUT VOLTAGE (V)

VOUTNOM = 1.8V

COUT = 2.2 µF

IOUT = 1A

IOUT = 300 mA

IOUT = 1.5A

1.7

1.725

1.75

1.775

1.8

1.825

1.85

1.875

1.9

2.533.5

4.5

5.5

INPUT VOLTAGE (V)

IOUT = 1 mA

VOUTNOM = 1.8V

COUT = 2.2 µF

IOUT = 20 mA

IOUT = 120 mA

1.7

1.725

1.75

1.775

1.8

1.825

1.85

1.875

1.9

250

500

750

1000

1250

1500

OUTPUT CURRENT (mA)

VIN = 3.6V

VOUTNOM = 1.8V

COUT = 2.2 µF

0.980

0.985

0.990

0.995

1.000

1.005

1.010

1.015

1.020

-40

-20

204060

100 120

TEMPERATURE (

°C)

VIN = 3.6V

VOUT = 1.0V

IOUT = 10 mA

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