Output Voltage (V)

0.3

0.8

1.3

1.8

2.3

2.8

3.3

3.8

4.3

4.8

5.3

0.8

-2.0

0.9

-1.0

1.0

0.0

1.1

1.0

1.2

2.0

1.3

2.9

1.4

3.9

1.5

4.9

1.6

5.9

D008

Output Inductance (nH)

50

200

350

500

650

800

950

1100

0.98

-0.2

0.99

-0.1

1.00

0.0

1.01

0.1

1.02

0.2

1.03

0.3

1.04

0.4

1.05

0.5

1.06

0.6

1.07

0.7

1.08

0.8

D009

Switching Frequency (kHz)

100

300

500

700

900

1100

1300

1500

1700

0.90

-1.0

0.95

-0.5

1.00

0.0

1.05

0.5

1.10

1.0

1.15

1.5

1.20

2.0

1.25

2.4

1.30

2.9

1.35

3.4

1.40

3.9

D006

Input Voltage (V)

0

2

4

6

8

10

12

14

16

18

0.90

-1.0

0.95

-0.5

1.00

0.0

1.05

0.5

1.10

1.0

1.15

1.5

1.20

2.0

1.25

2.4

1.30

2.9

D007

7

CSD86336Q3D

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SLPS666 – MARCH 2018

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Typical Power Block Device Characteristics (continued)

Test conditions: VIN = 12 V, VDD = 5 V, ƒSW = 500 kHz, VOUT = 1.3 V, LOUT = 0.95 µH, IOUT = 20 A, TJ = 125°C, unless stated

otherwise.

Figure 4. Normalized Power Loss vs Switching Frequency

Figure 5. Normalized Power Loss vs Input Voltage

Figure 6. Normalized Power Loss vs Output Voltage

Figure 7. Normalized Power Loss vs Output Inductance