Posts tagged as pwm

PWM sigma-delta modulator from Axiom IC

PWM sigma-delta modulator from Axiom IC...

Buck converter uses low-side PWM IC

A voltage-level shifter lets you control voltages above a PWM controller's power source. ...

Unused port adds a PWM/analog channel to a microcontroller

Take advantage of unused pins to generate a PWM signal and then filter it into analog. ...

PWM controller IC operates at temperatures as high as 225°C

Cissoid has introduced the Magma switching-power-supply PWM (pulse-width-modulator)-controller chip, which operates with 6 to 30V inputs and provides ...

PWM controller IC operates at temperatures as high as 225°C

Cissoid has introduced the Magma switching-power-supply PWM (pulse-width-modulator)-controller chip, which operates with 6 to 30V inputs and provides ...

Quad-PWM-controller IC includes low-dropout linear regulator

Exar Corp’s new 5A XRP7704 and 16A XRP7740 quad-PWM (pulse-width-modulation)-controller chips include gate-driver circuitry that drives external FET...

Quad-PWM-controller IC includes low-dropout linear regulator

Exar Corp’s new 5A XRP7704 and 16A XRP7740 quad-PWM (pulse-width-modulation)-controller chips include gate-driver circuitry that drives external FET...

Use a low-cost PWM ramp generator in switch-mode power supplies

Include this circuit in a switching-power-supply design. ...

Simple PWM Modulator Allows DC Control Signal To Drive LEDs

LED-driver circuits can be dimmed by applying a variable duty cycle (pulse-width modulation, or PWM) to the LED. PWM exploits LED behavior: At higher ...

Simple PWM Modulator Allows DC Control Signal To Drive LEDs

LED-driver circuits can be dimmed by applying a variable duty cycle (pulse-width modulation, or PWM) to the LED. PWM exploits LED behavior: At higher ...