HV857 Description
The Supertex HV857 is a high voltage driver designed for driving Electroluminescent (EL) lamps of up to 5.0 square inches. The input supply voltage range is from 1.8 to 5.0V. The device uses a single inductor and a minimum number of passive ponents.
HV857 Key Features
- Patented audible noise reduction --Patented lamp aging pensation --190 VPP output voltage for higher brightness --Patent