XC6216_2 Datasheet, PDF (40/41 Pages) Torex Semiconductor – Voltage Regulators with Stand-by Function - Input Voltage: 28V

XC6216/XE6216 Series
˙PACKAGING INFORMATION (Continued)
˔ç SOT-223 Power Dissipation
Power dissipation data for the SOT-223 is shown in this page.
The value of power dissipation varies with the mount board conditions.
Please use this data as one of reference data taken in the described condition.
1. Measurement Condition (Reference data)
Condition:
Mount on a board
Ambient:
Natural convection
Soldering:
Board:
Lead (Pb) free
Dimensions 40 x 40 mm (1600 mm² in one side)
Copper (Cu) traces occupy 50% of the board area
In top and back faces
Package heat-sink is tied to the copper traces
Material:
Glass Epoxy (FR-4)
Thickness:
1.6 mm
Through-hole:
4 x 0.8 Diameter
2. Power Dissipation vs. Operating temperature
Evaluation Board (Unit: mm)
Board Mount (Tj max = 125ˆ)
Ambient Temperature（℃） Power Dissipation Pd（mW） Thermal Resistance (℃/W)
25
1500
66.67
85
600
1600
1400
1200
1000
800
600
400
200
0
25
Pd-Ta_P特_d 性_vs.グ_Taラフ
45
65
85
105
125
Ambien周t Te辺m温pe度ratuTrae（T℃a (）ˆ)
40/41