L6229(2018) 데이터 시트보기 (PDF) - STMicroelectronics

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L6229
(Rev.:2018)

DMOS driver for 3-phase brushless DC motor

STMicroelectronics 

L6229

Maximum ratings

Table 4. Thermal data

Symbol

Description

SO24

PowerSO36 Unit

Rth(j-pins) Maximum thermal resistance junction pins

15

-

C/W

Rth(j-case)

Rth(j-amb)1

Rth(j-amb)1

Rth(j-amb)1

Rth(j-amb)2

Maximum thermal resistance junction case

Maximum thermal resistance junction ambient(1)

Maximum thermal resistance junction ambient(2)

Maximum thermal resistance junction ambient(3)

Maximum thermal resistance junction ambient(4)

-

2

C/W

55

-

C/W

-

36

C/W

-

16

C/W

78

63

C/W

1. Mounted on a multilayer FR4 PCB with a dissipating copper surface on the bottom side of 6 cm2 (with a thickness of

35 µm).

2. Mounted on a multilayer FR4 PCB with a dissipating copper surface on the top side of 6 cm2 (with a thickness of 35 µm).

3. Mounted on a multilayer FR4 PCB with a dissipating copper surface on the top side of 6 cm2 (with a thickness of 35 µm),

16 via holes and a ground layer.

4. Mounted on a multilayer FR4 PCB without any heat-sinking surface on the board.

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