MIC4832 Description
The MIC4832 is a low-noise 220VPP electroluminescent lamp (EL) driver. Using advanced Bipolar, CMOS, and DMOS (BCD) technology, the MIC4832 integrates a high voltage boost converter and an H-bridge driver for driving a large EL lamp. The MIC4832 can drive large-panel displays for mobile phones, multimedia players, or automotive electronics where EL panels are used for backlighting.
MIC4832 Key Features
- 1.8V to 5.5V DC Input Voltage
- 220VPP Output Voltage Capable
- Low Audible Noise EL Drive Waveform
- Supports EL Panel Sizes up to 3 in2 (19 cm2)
- Low 45 µA Operating Supply Current
- Small Inductor Size with Low Profile (220 µH)
- Tiny 8-Lead 3 mm x 3 mm DFN Package
- Adjustable Boost Converter Frequency
- Adjustable EL Lamp Frequency
- 10 nA Shutdown Current