參數(shù)資料
型號(hào): TMC222-PI20
元件分類: 運(yùn)動(dòng)控制電子
英文描述: STEPPER MOTOR CONTROLLER, PDSO20
封裝: SOIC-20
文件頁(yè)數(shù): 38/48頁(yè)
文件大小: 457K
代理商: TMC222-PI20
TMC222 DATASHEET (V. 1.12 / March 7, 2011)
43
Copyright 2004-2011 TRINAMIC Motion Control GmbH & Co. KG
9
Package Thermal Resistance
9.1
SOIC-20 Package
The junction case thermal resistance is 28°C/W, leading to a junction ambient thermal resistance of
63°C/W, with the PCB ground plane layout condition given in the figure below and with
PCB thickness = 1.6mm
1 layer
Copper thickness = 35m
2 × (10mm × 23mm)
Figure 27: Layout consideration
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