CSD87331Q3D datasheet(6/21 Pages) TI1

6 / 21 page

0.2

0.4

0.6

0.8

1.2

1.4

VDS - Drain-to-Source Voltage - V

VGS = 8.0V

VGS = 4.5V

VGS = 4.0V

0.1

0.2

0.3

0.4

0.5

0.6

VDS - Drain-to-Source Voltage - V

VGS = 8.0V

VGS = 4.5V

VGS = 4.0V

0.001

0.01

0.1

100

1.5

2.5

3.5

VGS - Gate-to-Source Voltage - V

TC = 125°C

TC = 25°C

TC = −55°C

VDS = 3V

0.001

0.01

0.1

100

0.5

1.5

2.5

VGS - Gate-to-Source Voltage - V

TC = 125°C

TC = 25°C

TC = −55°C

VDS = 3V

Qg - Gate Charge - nC (nC)

ID = 8A

VDD = 15V

Qg - Gate Charge - nC (nC)

ID = 8A

VDD = 15V

CSD87331Q3D

SLPS283A

– SEPTEMBER 2011 – REVISED JANUARY 2012

www.ti.com

TYPICAL POWER BLOCK MOSFET CHARACTERISTICS

TA = 25°C, unless stated otherwise.

TEXT ADDED FOR SPACING

Figure 10. Control MOSFET Saturation

Figure 11. Sync MOSFET Saturation

TEXT ADDED FOR SPACING

Figure 12. Control MOSFET Transfer

Figure 13. Sync MOSFET Transfer

TEXT ADDED FOR SPACING

Figure 14. Control MOSFET Gate Charge

Figure 15. Sync MOSFET Gate Charge

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