0

5

10

15

20

25

30

35

40

45

0

400

800

1200

1600

2000

2400

Switching Frequency (kHz)

G000

8.5

9

9.5

10

10.5

11

−75

−50

−25

0

25

50

75

100

125

150

Junction Temperature (°C)

G000

0

0.5

1

1.5

2

2.5

3

3.5

4

0.6

0.7

0.8

0.9

1

1.1

1.2

1.3

1.4

1.5

−7.2

−5.4

−3.6

−1.8

0

1.8

3.6

5.4

7.2

9

Output Voltage (V)

G001

0

100 200 300 400 500 600 700 800 900 1000 1100

0.9

0.95

1

1.05

1.1

1.15

1.2

1.25

−1.8

−0.9

0

0.9

1.8

2.7

3.5

4.4

Output Inductance (nH)

G001

CSD97374Q4M

www.ti.com

SLPS382C – JANUARY 2013 – REVISED JULY 2013

TYPICAL CHARACTERISTICS (continued)

Figure 9. Normalized Power Loss vs Output Voltage

Figure 10. Normalized Power Loss vs Output Inductance

Figure 11. Driver Current vs Frequency

Figure 12. Driver Current vs Temperature

1. The Typical CSD97374Q4M System Characteristic curves are based on measurements made on a PCB design with

dimensions of 4.0" (W) x 3.5" (L) x 0.062" (T) and 6 copper layers of 1 oz. copper thickness. See the Application

Information section for detailed explanation.

Copyright © 2013, Texas Instruments Incorporated

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