MIC23156 datasheet(9/32 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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9 / 32 page

 2017 Microchip Technology Inc.

DS20005919A-page 9

MIC23156

FIGURE 2-13:

Enable Threshold vs. Input

Voltage.

FIGURE 2-14:

PGOOD Threshold vs. Input

Voltage.

FIGURE 2-15:

Output Voltage vs. DAC

Linearity.

FIGURE 2-16:

 Output Voltage vs. DAC

DNL.

FIGURE 2-17:

Switching Frequency vs.

Temperature.

FIGURE 2-18:

Switching Frequency vs.

Output Current.

0.5

0.6

0.7

0.8

0.9

1.1

1.2

2.53

3.544.5

55.5

INPUT VOLTAGE (V)

ENABLE RISING

ENABLE FALLING

70%

75%

80%

85%

90%

95%

100%

2.5

3.5

4.5

5.5

INPUT VOLTAGE (V)

PGOOD RISING

PGOOD FALLING

0.6

1.4

1.8

2.2

2.6

255075

100

125

150

175

DAC VOLTAGE CODE

IOUT = 250 mA

COUT = 2.2 µF

9.5

10.5

255075

100

125

150

175

DAC VOLTAGE CODE

IOUT = 250 mA

COUT = 2.2 µF

-40

-20

2040

6080

100

120

TEMPERATURE (

°C)

VIN = 3.6V

VOUTNOM = 1.0V

COUT = 2.2 µF

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

100

1000

10000

OUTPUT CURRENT (mA)

VOUT = 1.8V

COUT = 2.2 µF

2.2 µH

1.0 µH

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