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D356A

Durel
Part Number D356A
Manufacturer Durel
Description Electroluminescent Lamp Driver
Published Jul 19, 2008
Detailed Description General Description: The DurelÒ D356A is part of a family of highly integrated EL drivers based on Durel’s patented thre...
Datasheet PDF File D356A PDF File

D356A
D356A

Overview
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.
5 220 (V+) +0.
3 85 150 Unit V V Vpp V °C °C Comments E = V+ E = GND Peak-to-peak voltage External clock input Note: The above are stress ratings only.
Functional operation of the device at these ratings or any other above those indicated in the specifications is not implied.
Exposure to absolute maximum rating conditions for extended periods of time may affect reliability.
Physical Data: PIN # NAME 1 2 3 4 8 7 6 5 1 2 3 4 5 6 7 8 GND LVOUT L+ V+ CLF1 CLF2 E FUNCTION System ground connection ...


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