OPTION_REG datasheet(53/222 Pages) MICROCHIP

Part #	OPTION_REG

Description	Digitally Enhanced Power Analog Controller with Integrated Synchronous Driver

PDF	222 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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53 / 222 page

 2013 Microchip Technology Inc.

DS22331A-page 53

MCP19111

Note: Unless otherwise indicated, VIN = 12V, FSW = 300 kHz, TA = +25°C.

FIGURE 7-13:

HDRV RDSon vs.

Temperature.

FIGURE 7-14:

HDRV RDSon vs.

Temperature.

FIGURE 7-15:

LDRV RDSon vs.

Temperature.

FIGURE 7-16:

Oscillator Frequency vs.

Temperature.

FIGURE 7-17:

CRNT Voltage vs. Output

Current.

FIGURE 7-18:

Remote Sense Amplifier

CMRR.

0.8

0.9

1.0

1.1

1.2

1.3

1.4

DRVSTR = 0

RHDRV-SOURCE

0.4

0.5

0.6

0.7

-40 -25 -10 5

203550658095 110 125

Temperature (ºC)

RHDRV-SINK

1.5

2.0

2.5

3.0

DRVSTR = 1

RHDRV-SOURCE

0.5

1.0

-40 -25 -10 5

203550658095 110 125

Temperature (ºC)

RHDRV-SINK

0.8

1.0

1.2

1.4

1.6

RLDRV-SOURCE

0.2

0.4

0.6

-40 -25 -10 5

203550658095 110 125

Temperature (ºC)

RLDRV-SINK

7.99

8.00

8.01

8.02

8.03

8.04

8.05

7.95

7.96

7.97

7.98

-40 -25 -10

203550658095 110 125

Temperature (ºC)

1.57

1.58

1.59

1.60

1.61

1.62

1.63

1.64

RIND = 3.0 m

1.53

1.54

1.55

1.56

Output Current (A)

10%

12%

14%

16%

18%

20%

22%

24%

100

CMRR (dB)

OPTION_REG Datasheet(PDF) 53 Page - Microchip Technology

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