NE5561N PDF File ( Datasheet )

Philips Semiconductors Product specification Switched-mode power supply control circuit NE, SE5561 DESCRIPTION The NE5561, SE5561 is a control circuit for use in switched-mode power supplies. It contains an internal temperature- compensated supply, PWM, sawtooth oscillator, overcurrent sense latch, and output stage. The device is intended for low cost SMPS applications where extensive housekeeping functions are not required. PIN CONFIGURATION D, FE, N Packages VCC VZ 1 2 3 4 8 7 6 5 GND