UNISONIC TECHNOLOGIES CO., LTD T8177
VERTICAL DEFLECTION BOOSTER
DESCRIPTION
LINEAR INTEGRATED CIRCUIT
The UTC 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 ...