XC6216_2 Datasheet, PDF (37/41 Pages) Torex Semiconductor – Voltage Regulators with Stand-by Function - Input Voltage: 28V

˙PACKAGING INFORMATION (Continued)
˔ç SOT-25 Power Dissipation
Power dissipation data for the SOT-25 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.
XC6216/XE6216
Series
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
(Board of SOT-26 is used.)
Material:
Glass Epoxy (FR-4)
Thickness:
1.6 mm
Through-hole:
4 x 0.8 Diameter
評_Ev価_alua基_tio板_{n B}レ_oaイ_rdア_(Uウ_nit:ト_m（_m単₎ 位：mm）
2. Power Dissipation vs. Operating temperature
Board Mount (Tj max = 125ˆ)
Ambient Temperature（℃） Power Dissipation Pd（mW） Thermal Resistance (℃/W)
25
600
166.67
85
240
700
600
500
400
300
200
100
0
25
Pd-T_Pa_d特_vs性_{. Ta}グラフ
45
65
85
105
125
Ambie周nt T辺em温pe度ratTurae（T℃a (）ˆ)
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