General Description The MAX14514 is a high-voltage DC-AC converter ideal for driving two electroluminescent (EL) lamps. The MAX14514 features a +2.7V to +5.5V input range that allows the device to accept a wide variety of voltage sources, including single-cell lithium-ion (Li+) batteries. The lamp outputs of the device generate up to 300VP-P for maximum lamp brightness. Benefits and Features ● Dual ±15kV ESD-Protected EL Lamp Outputs ● 300VP-P Maximum Output for Highest Brightness ● +2.7V to +5.5V Input Voltage Range ● Resistor Adjustable Slew-Rate Control ● Resistor Adjustable Lamp and Switching Converter Frequencies ● DIM Input for Controlling Output Voltage Through DC Analog Voltage, PWM, or Resistor to GND ● Capacitor Adjustable Soft Turn-On/-Off ● Low 150nA Shutdown Current ● Thermal Shutdown ● Space Saving, 14-Pin, 3mm x 3mm TDFN Package Applications ● I Keypad Backlighting ● LCD Backlighting ● PDAs/Smartphones
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