PD5036 - PowerDsine

PD5036 Telephone Ring Generator Controller

The PD5036 is a unique pul se w idth m odulator c ontroller, des igned pri marily f or a vari ety of hi gh vol tage s inusoidal t elephone ring generat or applications. The PD5036 is suitable for applications requiring up to 6 Watt and provides all necessary controls for implementing advanced overload protection, zero crossing relay switching synchronization.

Features

♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦ Integrated Overload and Short Circuit Protection Programmable Large Swing Output Amplitude Digitally Selectable Ringing Frequencies; 16.7/20/25 or 50Hz Line Regulated Output Amplitude, 45-93Vrms Overload Protection with Adaptive Output Amplitude Off-Hook / Overload Detection Zero Crossing Synchronization Output Operates from a Single 5V Supply Open Loop Flyback Topology Reduces Component Count Total Bill of Material Cost as Low as $5 Including the PD5036 for 2W Ring Generator Applications INHIBIT FS F1 F0 OHD XTAL1 XTAL2 GND 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 Vcc PWM_Ou.