Description

The IMP82C684CJ68 is a high-voltage EL lamp driver, designed to provide the four EL lamp driving functions on-chip. It includes a switch-mode power supply, a high-frequency oscillator, a high-voltage H-bridge lamp driver, and a low-frequency oscillator. This component is commonly used in various applications such as GPS units, pagers, cellular phones, PDAs, handheld computers, safety illumination, portable instrumentation, battery-operated displays, LCD modules, and toys.

Specifications and features

- Low Power: 420µA typical VDD current

- Wide operating voltage range: 2.0V to 6.5V

- 180V peak-to-peak typical AC output voltage

- Large output load capability: drive lamps with more than 30nF capacitance

- Adjustable output lamp frequency for control of lamp color, lamp life, and power consumption

- Adjustable converter frequency to minimize power consumption

- Device can be Enabled/Disabled

- Low quiescent current: 20nA (disabled)

- High-Voltage CMOS Process

- MicroSO package option

Application Scenarios

- GPS units/Pagers/Cellular phones

- PDAs/Handheld computers

- Safety illumination

- Portable instrumentation

- Battery-operated displays

- LCD modules

- Toys

Comparison