R1211X Просмотр технического описания (PDF) - RICOH Co.,Ltd.

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Компоненты Описание

производитель

R1211X

STEP-UP DC/DC CONTROLLER

RICOH Co.,Ltd. 

PACKAGE INFORMATION

PE-SOT-23-6W-0512

POWER DISSIPATION (SOT-23-6W)

This specification is at mounted on board. Power Dissipation (PD) depends on conditions of mounting on board.

This specification is based on the measurement at the condition below:

Measurement Conditions

Environment

Board Material

Board Dimensions

Copper Ratio

Through-hole

Standard Land Pattern

Mounting on Board (Wind velocity=0m/s)

Glass cloth epoxy plactic (Double sided)

40mm × 40mm × 1.6mm

Top side : Approx. 50% , Back side : Approx. 50%

φ0.5mm × 44pcs

Measurement Result

Power Dissipation

Thermal Resistance

(Topt=25°C,Tjmax=125°C)

Standard Land Pattern

430mW

θja=(125−25°C)/0.43W=233°C/W

600

500

On Board

40

430

400

300

200

100

0

0

25

50

75 85 100 125 150

Ambient Temperature (°C)

Power Dissipation

Measurement Board Pattern

IC Mount Area Unit : mm

RECOMMENDED LAND PATTERN (SOT-23-6W)

0.7 MAX.

0.95 0.95

1.9

(Unit: mm)

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