0

10

20

30

40

50

60

70

200

600

1000

1400

1800

2200

Switching Frequency (kHz)

G000

0

1

2

3

4

5

6

0.8

1

1.2

1.4

1.6

1.8

2

−5.2

0

5.2

10.5

15.7

20.9

26.2

Output Voltage (V)

G001

100

120

140

160

180

200

220

240

0.99

1

1.01

1.02

1.03

1.04

1.05

1.06

1.07

1.08

−0.3

0

0.3

0.5

0.8

1

1.3

1.6

1.8

2.1

Output Inductance (nH)

G001

200

600

1000

1400

1800

2200

0.9

1

1.1

1.2

1.3

1.4

1.5

−2.6

0.0

2.6

5.2

7.8

10.4

13.0

Switching Frequency (kHz)

G001

3

5

7

9

11

13

15

17

0.98

1

1.02

1.04

1.06

1.08

1.1

1.12

−0.5

0.0

0.5

1.0

1.6

2.1

2.6

3.1

Input Voltage (V)

G001

CSD95373AQ5M

SLPS458A – DECEMBER 2013 – REVISED AUGUST 2014

www.ti.com

Typical Power Stage Device Characteristics (continued)

made on a PCB design with dimensions of 4-inches (W) × 3.5-inches (L) × 0.062-inch (T) and 6 copper layers of 1-oz. copper

thickness. See the Application and Implementation section for detailed explanation.

Figure 6. Normalized Power Loss vs Frequency

Figure 7. Normalized Power Loss vs Input Voltage

Figure 8. Normalized Power Loss vs Output Voltage

Figure 9. Normalized Power Loss vs Output Inductance

Figure 10. Driver Current vs Frequency

8

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