This Part Name is 278R33.
This is Semiconductor.
This product has 4 TERMINAL 2A OUTPUT LOW DROP VOLTAGE REGULATOR functions.
Manufacturers of the product is UTC
Image and pinout :
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 CIRCU [ ... ]