PinoutDescriptionThe SE5561FE 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. Features of the SE5561FE are:(1)micro-miniature package;(2)pulse-width modulator...
SE5561FE: PinoutDescriptionThe SE5561FE is a control circuit for use in switched-mode power supplies. It contains an internal temperature-compensated supply, PWM, sawtooth oscillator, overcurrent sense latch,...
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The SE5561FE 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.
Features of the SE5561FE are:(1)micro-miniature package;(2)pulse-width modulator;(3)current limiting;(4)sawtooth generator;(5)stabilized power supply;(6)double pulse protection;(7)internal temperature-compensated reference.
The absolute maximum ratings of the SE5561FE can be summarized as:(1)supply voltage-forced mode:18V;(2)supply current-fed mode:30mA;(3)output current:40mA;(4)output voltage:VCC+1.4V;(5)output duty cycle:98%;(6)maximum total power dissipation:0.75W;(7)operating temperature range:-55 to +125.
If you want to know more information such as the electrical characteristics about the SE5561FE, please download the datasheet in www.seekic.com or www.chinaicmart.com .