D356A

General Description: The DurelÒ D356A is part of a family of highly integrated EL drivers based on Durel’s patented three-port (3P) topology, which offers built-in EMI shielding. This high efficiency device is well suited for backlighting most timepieces and liquid crystal displays for portable electronic applications. www.DataSheet4U.com Data Sheet D356A Electroluminescent Lamp Driver IC 6A 5 D3 MSOP-8 Features High Efficiency Low Voltage Operation Small System Footprint Capacitor or External Clock LF Control Applications Watches Data Organizers/PDAs Pagers LCD and Keypad Backlighting Lamp Driver Specifications: (Using Standard Test Circuit at Ta=25 °C unless otherwise specified.) Parameter Standby Current Supply Current Enable Current Output Voltage Lamp Frequency Inductor Frequency Symbol I Vout LF HF Minimum Typical 10 23 50 135 310 23 Maximum 100 30 75 220 390 Unit nA mA uA Vpp Hz kHz Conditions E = GND E = 3.0V E = 3.0V CLF=5.0 nF 110 230 Standard Test Circuit 1 2 1.8mH (3 Ohms) GND LVOUT L+ D356A E CLF2 CLF1 V+ 8 7 GND OFF 3.0V ON 5.0nF 3 4 6 5 0.1µF Load B 3.0 Vdc 1 Load B* 47 nF 100W 10kW 22 nF Typical Output Waveform * Load B approximates a 5in2 EL lamp. www.DataSheet4U.com Absolute Maximum Ratings: Parameter Supply voltage Operating Range Withstand Range Enable Voltage Output Voltage CLF Voltage Operating Temperature Storage Temperature Symbol V+ E VOUT VCLF Ta Ts Minimum 1.0 -0.5 -0.5 0 -40 -65 Maximum 7.0 10.0 (V+) +0...