Intersil AN5766
The AN5765 is an IC for CRT heater voltage control. The incorporation of 4 values of heater voltage changeover output circuit, 5 V power supply and reset circuit for microcomputer, and the adoption of SIP 7-pin package with fin can realize the rationalization and power saving of the set.FEATURES
● Incorporating 4 values changeover output circuit● Incorporating 5 V constant voltage output
● Incorporating reset function
● Incorporating current protection and thermal protection circuit (0.83) 2.54 0.60 7 (0.30) 1.45±0.20 22.00±0.30 1.80±0.20 0.35 +0.10 –0.05 3.50±0.30 ±0.10 (1.20) s
APPLICATIONS
● CRT monitors 16.90±0.30 HSIP007-P-0000 s Block Diagram Regulator voltage Thermal protect Switch Regulator voltage Reset 1 4 5 6 2 3 Heater output GND Reset output SW input VCC 5V 7 1 AN5765 s Pin Descriptions Pin No. 1 2 3 4 5 6 7 VCC SW input Regulator output (5 V) GND Reset output Capacitor for delay Heater outputDESCRIPTION
ICs for TV Note) Fin has the same potential as GND sABSOLUTE MAXIMUM RATINGS
Parameter Supply voltage Supply current Power dissipation *2 *1 Symbol VCC ICC PD Topr Tstg Rating 12.0 2 000 1 400 −20 to +75 −55 to +150 Unit V mA mW °C °C Operating ambient temperature Storage temperature *1 Note) *1: Except for the operating ambient temperature and storage...