Datasheet Details
| Part number | HV857 |
|---|---|
| Manufacturer | Supertex Inc |
| File Size | 462.00 KB |
| Description | High Voltage EL Lamp Driver IC |
| Datasheet |
 HV857 Datasheet
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General 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 components.
Key Features
- Patented audible noise reduction.
- Patented lamp aging compensation.
- 190 VPP output voltage for higher brightness.
- Patented output timing for high efficiency.
- Single cell lithium ion compatible.
- 150nA shutdown current.
- Wide input voltage range 1.8 to 5.0V.
- Separately adjustable lamp and converter frequencies.
- Output voltage regulation.
- Split supply capability.
- Available in 8-Lead MSOP and DFN packa.