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HV9901 - Universal Relay Driver

General Description

The Supertex HV9901 is a BiCMOS/DMOS universal relay driver that employs PWM switching techniques.

It is designed for efficient and energysaving operation of a low voltage relay with supply voltages ranging from 10 to 450V DC through utilization of the relay coils’ inductance.

Key Features

  • 10 to 450V input voltage range.
  • Energy saving hold current mode.
  • Adjustable microcontroller supply.
  • Low supply current.

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Datasheet Details

Part number HV9901
Manufacturer Supertex Inc
File Size 489.77 KB
Description Universal Relay Driver
Datasheet download datasheet HV9901 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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 timers ► Solenoid drivers ► Home automation General Description The Supertex HV9901 is a BiCMOS/DMOS universal relay driver that employs PWM switching techniques. It is designed for efficient and energysaving operation of a low voltage relay with supply voltages ranging from 10 to 450V DC through utilization of the relay coils’ inductance.