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HV857L - High-Voltage Low-Noise EL Lamp Driver

Datasheet Summary

Description

The HV857L is a low-noise high-voltage driver designed for driving Electroluminescent (EL) lamps of up to 5 in2.

It is the low-noise version of the EL lamp driver HV857.

The input supply voltage range is from 1.8V to 5V.

Features

  • Audible Noise Reduction.
  • 190 VPP Output Voltage for Higher Brightness.
  • Single-cell Lithium Ion-Compatible.
  • 150 nA Shutdown Current.
  • Wide Input Voltage Range, 1.8V to 5V.
  • Separately Adjustable Lamp and Converter Frequencies.
  • Output Voltage Regulation.
  • Split Supply Capability.

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Datasheet preview – HV857L

Datasheet Details

Part number HV857L
Manufacturer Microchip
File Size 1.94 MB
Description High-Voltage Low-Noise EL Lamp Driver
Datasheet download datasheet HV857L Datasheet
Additional preview pages of the HV857L datasheet.

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Full PDF Text Transcription

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HV857L High-Voltage Low-Noise EL Lamp Driver IC Features • Audible Noise Reduction • 190 VPP Output Voltage for Higher Brightness • Single-cell Lithium Ion-Compatible • 150 nA Shutdown Current • Wide Input Voltage Range, 1.8V to 5V • Separately Adjustable Lamp and Converter Frequencies • Output Voltage Regulation • Split Supply Capability Applications • Mobile Cellular Phones • Keypad Backlighting • LCD Backlighting • PDAs • Handheld Wireless Communication Devices • Global Positioning Systems (GPS) Package Types General Description The HV857L is a low-noise high-voltage driver designed for driving Electroluminescent (EL) lamps of up to 5 in2. It is the low-noise version of the EL lamp driver HV857. The input supply voltage range is from 1.8V to 5V.
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