278R05 Information is available here.

Part Number : 278R05

Function : This is a kind of semiconductor, 4 TERMINAL 2A OUTPUT LOW DROP VOLTAGE REGULATOR.

Pinouts :

Package :

Manufacturer : UTC

Image :

278R05 データシート

Some text files in PDF file :

UNISONIC TECHNOLOGIES CO., LTD 278RXX 4 TERMINAL 2A OUTPUT LOW DROP VOLTAGE REGULATOR „ DESCRIPTION 1 TO-220F-4 LINEAR INTEGRATED CIRCUIT The UT C 278RXX Seri es ar e Lo w Drop V oltage Re gulator suitable for various electronic equipments. It provides constant voltage power source with TO-220F-4 terminal lead full molded PKG. The Regulator has multi function such as over current protection, overheat protection and ON/OFF control. „ FEATURES * 2.0A Output Low Drop Voltage Regulator. * Built in ON/OFF Control Terminal. * Built in Over Current Protection, Over Heat Protection Function. „ ORDERING INFORMATION Ordering Number Lead Free Halogen Free 278RXXL-TF4-T 278RXXG-TF4-T xx: Output Voltage, refer to Marking Information. Package TO-220F-4 Packing Tube Note: www.unisonic.com.tw Copyright © 2013 Unisonic Technologies Co., Ltd 1 of 8 QW-R102-048.B http:// 278RXX „ MARKING INFORMATION PACKAGE VOLTAGE CODE 05: 5.0V 12: 12V 33: 3.3V LINEAR INTEGRATED CIRCUIT MARKING TO-220F-4 „ PIN CONFIGURATION „ PIN DESCRIPTION PIN NAME VIN VOUT GND Control DESCRIPTION Input DC supply voltage Output voltage pin Ground pin for the IC ON/OFF control pin PIN NO. 1 2 3 4 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 8 QW-R102-048.B 278RXX „ BLOCK DIAGRAM LINEAR INTEGRATED CIRCUIT UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 8 QW-R102-048.B 278RXX „ LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATING (TA=25°C, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT REMARK Input Voltage VIN 35 V ON/OFF Control Voltage VC 35 V Output Current IO 2 A Power Dissipation 1 PD1 1.5 W No heatsink Power Dissipation 2 PD2 15 W with heatsink Junction Temperature TJ 125 °C Operating Temperature TOPR -20~80 °C Storage Temperature TSTG -30~125 °C Soldering Temperature (10sec) TSOL 260 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress r [ … ]

278R05 PDF File

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