NE5561 Datasheet (Philipss) - Switched-mode power supply control circuit

NE5561, Switched-mode power supply control circuit

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 a

NE5561 Features

* FEEDBACK GAIN

* Micro-miniature (D) package

* Pulse-width modulator

* Current limiting (cycle-by-cycle)

* Sawtooth generator

* Stabilized power supply

* Double pulse protection

* Internal temperature-compensated reference ORDERING INFORMATION