XC6503 Datasheet, PDF (23/26 Pages) Torex Semiconductor – CL Capacitor-Less 500mA Low Power Consumption High Speed LDO Regulator

XC6503
Series
■PACKAGING INFORMATION (Continued)
● SOT-89-5 Power Dissipation
Power dissipation data for the SOT-89-5 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.
て
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:
5 x 0.8 Diameter
Evaluation Board (Unit: mm)
2. Power Dissipation vs. Ambient temperature
Board Mount (Tj max = 125℃)
Ambient Temperature（℃）
25
85
Power Dissipation Pd（mW）
1300
520
Thermal Resistance (℃/W)
76.92
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 T_辺em_温pe_度rat_Tur_ae_（: _℃Ta_）(℃)
23/26