CAT6220 View Datasheet(PDF) - ON Semiconductor
Part Name
Description
Manufacturer
CAT6220 Datasheet PDF : 12 Pages
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CAT6220
Table 5. THERMAL PERFORMANCE
Package
Symbol
Test Conditions
PACKAGE THERMAL CONDUCTIVITY COMPARISON
TSOT−23−5
qJA
qJC
TDFN−6
qJA
qJC
1 oz Copper Thickness, 100 mm2
1 oz Copper Thickness, 100 mm2
Min
Typ
Max
Unit
280
_C/W
68
160
_C/W
35
450
400
350
300
250
200
150
100
50
0
0
380
330
280
TSOT−5 (1 oz)
230
180
130
80
0
TSOT−5 (2 oz)
TDFN6 2x2.2 (1 oz)
TDFN6 2x2.2 (2 oz)
100 200 300 400 500 600 700
PCB COPPER AREA (mm2)
Figure 26. RqJA vs. PCB Copper Area
TDFN 2x2 mm
Single Heated Output PCB Traces 1 oz
Single Heated Output PCB Traces 2 oz
Equally Heated Outputs PCB Traces 1 oz
Equally Heated Outputs PCB Traces 2 oz
100
200
300
400
500
600
700
COPPER AREA (mm2)
Figure 27. Thermal Characteristic as a Function of Copper Area on the PCB
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