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5 inductor selection, Fig. 5-2, Cs35l32 – Cirrus Logic CS35L32 User Manual

Page 34

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34

DS963F4

CS35L32

5.5 Inductor Selection

Figure 5-2. Ground Ball Locations (Shown in Gray)

Also, as space permits, traces should be wider than 12 mils as soon as they clear the balls of the device. The traces should
remain wide for at least 300 mils after they leave the device.

5.5 Inductor Selection

Table 5-1

, “Recommended Inductors,” lists the inductors recommended for use with the CS35L32

.

Table 5-1. Recommended Inductors

Manufacturer Part

Number

Inductance

DC Resistance

Saturation Current

1

1.Indicates the inductor’s saturation current corresponding to a 30% drop in inductance from the nominal value.

Height

Cyntec

PST031B-1R0MS

1.0

H

8.5 m

3.9 A

1.2 mm

Cooper

MPI4040R1-1R0-R

1.0

H

40

m

 7.7

A

1.2

mm

Ball A1

Location

Indicator

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