sv-design--teaser
555GNDOUTRESETDISVccTHRCTRLTRIG12345678Timerc1100nc2100nled1led2q1zd1r55kv_battv_outv_trig_thrr468led3v_trig_thru2r11kbattery1dimmingpot1d2d1v_batt

This LED Dimmer Circuit uses a 555 Timer to control the PWM duty cycle of the current drive.

Mike Donnelly
555GNDOUTRESETDISVccTHRCTRLTRIG12345678Timerc1100nc2100nled1led2q1zd1r55kv_battv_outv_trig_thrr468led3v_trig_thru2r11kbattery1dimmingpot1d2d1v_batt
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sv-design--teaser
555GNDOUTRESETDISVccTHRCTRLTRIG12345678TimerVDdclkqrqnsVDVDVDdclkqrqnsnet19VDu1vsrc15c10.0000001c20.000047r126130led1r310000dsrc2d2v1d2v2ff3v2d6q2d1r210000led3v2d3v2d2VDd2v4VDVDv2d5dsrc1ff2d2v3led2

Timer 555 with D flip flop

yeeheng109
555GNDOUTRESETDISVccTHRCTRLTRIG12345678TimerVDdclkqrqnsVDVDVDdclkqrqnsnet19VDu1vsrc15c10.0000001c20.000047r126130led1r310000dsrc2d2v1d2v2ff3v2d6q2d1r210000led3v2d3v2d2VDd2v4VDVDv2d5dsrc1ff2d2v3led2
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sv-design--teaser
Temp555GNDOUTRESETDISVccTHRCTRLTRIG12345678TimerNTCS0603E3V+V-Therm. Resp.OUTINAdjustableLinear Reg.p_inp_outp_adjp_gndheat_outv_reg_outv_fbtemp_outsidev_gatev_555_out_ncv_battv_555_ctrl_ncv_ramptemp_enclosurev_temp_sensev_tempsense_refv_opamp_out

This LED lighting example demonstrates the value of simulating both the electrical and thermal* aspects of power dissipating circuits together, simultaneously.

bedrosian1134
Temp555GNDOUTRESETDISVccTHRCTRLTRIG12345678TimerNTCS0603E3V+V-Therm. Resp.OUTINAdjustableLinear Reg.p_inp_outp_adjp_gndheat_outv_reg_outv_fbtemp_outsidev_gatev_555_out_ncv_battv_555_ctrl_ncv_ramptemp_enclosurev_temp_sensev_tempsense_refv_opamp_out
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sv-design--teaser
555GNDOUTRESETDISVccTHRCTRLTRIG12345678Timerbattery1r11kd1d2c1100nc2100nr468q1u2zd1r55kv_battv_outv_trig_thrv_trig_thrdimmingled2v_battled1pot1element_resistance=1001.0led3

This LED Dimmer Circuit uses a 555 Timer to control the PWM duty cycle of the current drive.

anoor
555GNDOUTRESETDISVccTHRCTRLTRIG12345678Timerbattery1r11kd1d2c1100nc2100nr468q1u2zd1r55kv_battv_outv_trig_thrv_trig_thrdimmingled2v_battled1pot1element_resistance=1001.0led3
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sv-design--teaser
555GNDOUTRESETDISVccTHRCTRLTRIG12345678Timerr11kd1d2c1100nc2100nled1led2led3r468q1u2zd1r55kv_battv_outv_trig_thrbattery1v_battdimmingv_trig_thrpot1element_resistance=25.0e31.0

This LED Dimmer Circuit uses a 555 Timer to control the PWM duty cycle of the current drive.

anoor
555GNDOUTRESETDISVccTHRCTRLTRIG12345678Timerr11kd1d2c1100nc2100nled1led2led3r468q1u2zd1r55kv_battv_outv_trig_thrbattery1v_battdimmingv_trig_thrpot1element_resistance=25.0e31.0
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sv-design--teaser
555GNDOUTRESETDISVccTHRCTRLTRIG12345678Timerbattery1v_open_circuit=12.6d1d2c1100nc2capacitance_value=100nled1r2resistance_value=12q1pulse_value=0.9u1zd1led2led3v_battv_outv_trig_thrv_trig_thrv_emitterv_collectorpot_settingv_basev_battpot1r35kr11k

This LED Dimmer Circuit uses a 555 Timer to control the PWM duty cycle of the current drive.

sami.jaber
555GNDOUTRESETDISVccTHRCTRLTRIG12345678Timerbattery1v_open_circuit=12.6d1d2c1100nc2capacitance_value=100nled1r2resistance_value=12q1pulse_value=0.9u1zd1led2led3v_battv_outv_trig_thrv_trig_thrv_emitterv_collectorpot_settingv_basev_battpot1r35kr11k
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sv-design--teaser
555GNDOUTRESETDISVccTHRCTRLTRIG12345678Timerv_battv_trig_thrv_emitterpot_settingv_basev_trig_thrv_collectorv_outv_batt

This LED Dimmer Circuit uses a 555 Timer to control the PWM duty cycle of the current drive.

tingwei0116
555GNDOUTRESETDISVccTHRCTRLTRIG12345678Timerv_battv_trig_thrv_emitterpot_settingv_basev_trig_thrv_collectorv_outv_batt
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