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See Technical Specifications

HV857LK7-G +BOM

Low Noise, High Voltage EL Lamp Driver IC.

Manufacturer:

Microchip Technology, Inc
Mfr.Part #:

HV857LK7-G
Datasheet:

HV857LK7-G Datasheet (PDF)
Type:

EL Lamp Driver
Frequency:

1kHz
Voltage - Supply:

1.8V ~ 5V
Current - Supply:

20 mA
EDA/CAD Models:

Request Free CAD Models for HV857LK7-G

HV857LK7-G General Description

Featuring two internal oscillators, a switching MOSFET, and a high voltage EL lamp driver, the HV857LK7-G provides a comprehensive solution for driving EL lamps efficiently. The external resistor configurations determine the frequencies for the switching MOSFET and EL lamp driver, offering flexibility in system design. Additionally, the H-bridge configuration of outputs VA and VB ensures the proper ±95V polarity across the EL lamp for optimal performance

Key Features

Audible noise reduction
190 VPP output voltage for higher brightness
Single cell lithium ion compatible
150nA shutdown current
Wide input voltage range 1.8V to 5.0V
Separately adjustable lamp and converter frequencies
Output voltage regulation
Split supply capability

Microchip Technology, Inc Original Stock

Specifications

Category	Integrated Circuits (ICs)Power Management (PMIC)Lighting, Ballast Controllers	Series	-
Type	EL Lamp Driver	Frequency	1kHz
Voltage - Supply	1.8V ~ 5V	Current - Supply	20 mA
Current - Output Source/Sink	-	Dimming	No
Operating Temperature	-40°C ~ 85°C	Mounting Type	Surface Mount
Base Product Number	HV857