XC6801 查看數據表（PDF） - TOREX SEMICONDUCTOR

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XC6801

1 Cell Li-ion Battery Linear Charger IC with Constant-Current/Constant-Voltage

TOREX SEMICONDUCTOR 

XC6801 Series

■PACKAGING INFORMATION (Continued)

● 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.

1. Measurement Condition (Reference data)

Condition: Mount on a board

Ambient: Natural convection

Soldering: Lead (Pb) free

Board:

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

Evaluation Board (Unit: mm)

2. Power Dissipation vs. Operating temperature

Board Mount (Tj max = 125℃)

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-TPad特vs性. Taグラフ

45

65

85

105

125

Ambie周nt T辺em温pe度ratTurae（T℃a (）℃)

16/18

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