19.Glow plug driver

Designed to drive fast-starting glow plugs for four- and six-cylinder diesel engines in automotive applications
Glow plug driver
Designed to drive fast-starting glow plugs for four- and
six-cylinder diesel engines in automotive applications


STMicroelectronics’ L9524 is an ASSP, driving fast-
starting glow plugs, which need a PWM-regulated supply
voltage. The circuit is driven from the engine control
unit via a low frequency PWM signal. The intrinsic logic
unit provides an adaptive phase