T8177

UNISONIC TECHNOLOGIES CO., LTD T8177 VERTICAL DEFLECTION BOOSTER „ DESCRIPTION LINEAR INTEGRATED CIRCUIT The UTC T8177 is a vertical deflection booster integrated circuit and designed for CRT monitors and high performance TVs. It is intended to delivers flyback voltages up to 70V. The T8177 supplies with up to 35V and provides a maximum output current up to 3.0A peak to peak to drive the deflection yoke with a high efficiency. The UTC T8177 is offered in HEPTAWATT package. „ FEATURES *Pb-free plating product number: T8177L * Deflection current can be 3.0A peak value * Deflection voltage up to 70V (on Pin 5) * Flyback Generator * Thermal Protection Circuit * Supports DC Coupling „ ORDERING INFORMATION Order Number Normal Lead Free Plating T8177-TB7-T T8177L-TB7-T www.DataSheet4U.com Package TO-220Z7 Packing Tube www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., Ltd 1 of 5 QW-R121-011,A T8177 „ PIN CONFIGURATION LINEAR INTEGRATED CIRCUIT 7 6 5 4 3 2 1 Non-Inverting input Output stage supply Output Ground Flyback generator Supply voltage Inverting input Tab connected to Pin 4 „ BLOCK DIAGRAM 2 6 3 Flyback Generator 1 Power Amplifier Drive Stage Output Stage 5 7 + Thermal Protection 4 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R121-011,A T8177 „ ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage (Pin 2) (Note 1) Flyback Peak Voltage (Pin 6) (Note 1) Amplifier Input Voltage (Pin 1, Pin 7) (Note 1) Electrostatic Handling ...