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HV857L

Part Number	HV857L
Manufacturer	Microchip
Description	High-Voltage Low-Noise EL Lamp Driver
Published	Nov 29, 2023
Detailed Description	HV857L High-Voltage Low-Noise EL Lamp Driver IC Features • Audible Noise Reduction • 190 VPP Output Voltage for Higher ...
Datasheet	HV857L PDF File

Overview

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 driv...

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