AN5763

ICs for TV AN5757S CRT horizontal deflection voltage control IC s Overview The AN5757S is an IC for PWM-system CRT horizontal deflection voltage control. It can be used for horizontal frequency from 20 kHz to 140 kHz and applicable from a popular type monitor to high precision monitor. Its SO-16-pin package enables the users to desigh the sets simple and efficient. 10.1±0.3 16 9 Unit: mm 4.2±0.3 6.5±0.3 (0.15) 0.3 1.5±0.2 (0° to 10°) s Features PWM output Built-in thermal protection circuit (cut off both upper and lower push-pull output transistor) Soft start function Built-in error amp. 1 8 (0.605) 1.27 Seating plane 0.40±0.25 0.1±0.1 Seating plane s Applications CRT monitors SOP016-P-0225A s Block Diagram 16 GND2 Control 14 V CC1 10 V CC1 SW1 15 13 12 DTC VCC2 GND2 Sync. in Duty adjustment Ramp generator 1 VCC2 2 3 4 5 N.C. 6 11 GND1 7 HD in N.C. 8 9 SW2 1 AN5757S s Pin Descriptions Pin No. 1 2 3 4 5 6 7 8 PWM output Power supply for output (VCC2) Horizontal synchronous input (HD in) Duty adjustment (capacitor) Duty adjustment (resistor) N.C. GND1 N.C. Description Pin No. 9 10 11 12 13 14 15 16 Description On/off SW input2 (SW2) Power supply (VCC1) IN+ IN− NF Capacitor for DTC On/off SW input1 (SW1) GND2 ICs for TV s Absolute Maximum Ratings Parameter Supply voltage Symbol VCC1 VCC2 Supply current ICC1 ICC2 Output current Power dissipation *2 *1 Rating 13.2 13.2 6.3 15.0 ±150 198 −20 to +70 −55 to +125 Unit V mA I1 PD...