XC6221A451GR 데이터 시트보기 (PDF) - TOREX SEMICONDUCTOR

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XC6221A451GR

Low ESR Caps Compatible High Speed LDO Voltage Regulators with ON/OFF Switch

TOREX SEMICONDUCTOR 

■PACKAGING INFORMATION (Continued)

● USP-4 Power Dissipation

Power dissipation data for the USP-4 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

XC6221

Series

Evaluation Board (Unit：mm)

2. Power Dissipation vs. Ambient temperature

Board Mount (Tj max = 125℃)

Ambient Temperature（℃）

25

85

Power Dissipation Pd（mW） Thermal Resistance (℃/W)

1000

400

100.00

1200

1000

800

600

400

200

0

25

Pd Vs. Ta

45

65

85

105

125

AAmmbibeinetnTtemTpeemrapteurreat:uTrae(T℃a): （℃）

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