STV9380A

® STV9380A Class-D Vertical Deflection Amplifier for 2.5 Amp TV and Monitor Applications Main Features s High-Efficiency Power Amplifier s No Heatsink www.DataSheet4U.com s Split Supply s Internal Flyback Generator s Output Current up to 2.5 APP s Suitable for DC Coupling Applications s Few External Components s Protection against Low VCC PDIP 20 Order Code: STV9380A -VCC 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 -VCC -VCC -VCC -VCC POW + VCC POW +VCC EAout IN+ INSGND Description Designed for TV and monitor applications, the STV9380A is a Class-D vertical deflection booster assembled in a 20-pin plastic DIP package. It operates with supplies up to ±18 V and provides an output current up to 2.5 APP to drive the yoke. The internal flyback generator avoids the need for an extra power supply. -VCC -VCC OUT CFLY + CFLY BOOT VREG FEEDCAP FREQ October 2003 This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. 1/10 Pin Functions STV9380A 1 Pin Functions Table 1: STV9380A Pin Descriptions Pin 1 2 3 4 www.DataSheet4U.com Name -VCC -VCC -VCC OUT CFLY+ CFLYBOOT VREG FEEDCAP FREQ Function Negative Supply Negative Supply Negative Supply PWM Output Flyback Capacitor Flyback Capacitor Bootstrap Capacitor Internal Voltage Regulator Feed-back Integrating Capacitor Frequency Setting Resistor Pin 11 12 13 14 15 16 17 18 19 20 Name SGND ININ+ EA out +VCC +VCCPOW -VccPOW -VCC -VCC -V...