HV9901
Universal Relay Driver
Features
► 10 to 450V input voltage range ► Energy saving hold current mode ► Adjustable microcontroller supply ► Low supply current <1.0mA ► Constant current coil ► Programmable pull-in current, pull-in time,
and hold current ► Efficient PWM operation using the relay
coils’ inductance
Applications
► Industrial controls ► Relay...