Figure 1 Analog PWM circuit using triangle wave generator and comparator. In this Design Idea, we show an alternative circuit. It uses very little power, can be implemented in a small silicon area, ...

Figure 1. 2MHz Automotive LED Driver Features Low EMI and Internally Generated PWM Dimming with 90% Peak Efficiency Over the Input Range (~91% Efficient without EMI Filters) High PWM dimming ratio ...

60V LED Driver with Internal 4A Switch & PWM Generator June 23, 2015 The LT3952 is a current mode step-up DC/DC converter with an internal 60V, 4A DMOS power switch.

Key players in PWM motor control – a disruptive innovation in the automotive industry ‘Application diversity’ measures the number of applications identified for each patent.

Applications is expected in automotive socket-type LED lamps such as for rear lamps, turn indicators, fog lamps, position lamps or daylight running lamps. “ROHM is embracing the market trend towards ...

With a competent PWM generator on a microcontroller, you can create this carrier modulation easily enough yourself. Set the PWM frequency to 38 kHz and the duty cycle somewhere in the 33%-50% ...

Linear Technology has unveiled a new pulse width modulation (pwm) generator with 48 independent channels. According to the IC specialist, each channel has an individually adjustable 12bit (4,096 steps ...

Linear Technology announces the LT8500, a pulse width modulation (PWM) generator with 48 independent channels. Linear Technology announces the LT8500, ... Automotive; Data Sheets; ...

Adding rail-to-rail comparator U3 to the sawtooth from U2 produces a voltage-controlled PWM generator whose voltage input is the non-inverting input of U3 and whose output is the output of U3. If a ...

From what you would gather from Hackaday’s immense library of builds and projects over several years, the only way to do PWM is with a microcontroller, some code, a full-blown IDE, or even a … ...