CSD87384M datasheet(6/20 Pages) TI1

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0.3

0.8

1.3

1.8

2.3

2.8

3.3

3.8

4.3

4.8

5.3

0.6

0.8

1.2

1.4

1.6

1.8

−3.3

−1.7

1.7

3.3

6.7

8.3

Output Voltage (V)

VIN = 12V

VGS = 5V

fSW = 500kHz

LOUT = 0.29µH

IOUT = 30A

G001

100 200 300 400 500 600 700 800 900 1000 1100

0.96

0.97

0.98

0.99

1.01

1.02

1.03

1.04

1.05

1.06

1.07

−0.34

−0.25

−0.17

−0.08

0.08

0.17

0.25

0.34

0.42

0.51

0.59

Output Inductance (nH)

VIN = 12V

VGS = 5V

VOUT = 1.3V

fSW = 500kHz

IOUT = 30A

G001

200

400

600

800

1000 1200 1400 1600 1800

0.7

0.8

0.9

1.1

1.2

1.3

1.4

1.5

1.6

−2.5

−1.7

−0.8

0.0

0.8

1.7

2.5

3.4

4.2

5.1

Switching Frequency (kHz)

VIN = 12V

VGS = 5V

VOUT = 1.3V

LOUT = 0.29µH

IOUT = 30A

G001

0.95

1.05

1.1

1.15

1.2

1.25

1.3

1.35

−0.4

0.0

0.4

0.8

1.3

1.7

2.1

2.5

3.0

Input Voltage (V)

VGS = 5V

VOUT = 1.3V

LOUT = 0.29µH

fSW = 500kHz

IOUT = 30A

G001

CSD87384M

SLPS415B – SEPTEMBER 2013 – REVISED JANUARY 2014

www.ti.com

Typical Power Block Device Characteristics (continued)

TJ = 125°C, unless stated otherwise.

TEXT ADDED FOR SPACING

Figure 5. Normalized Power Loss vs Switching Frequency

Figure 6. Normalized Power Loss vs Input Voltage

TEXT ADDED FOR SPACING

Figure 7. Normalized Power Loss vs. Output Voltage

Figure 8. Normalized Power Loss vs. Output Inductance

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