參數(shù)資料
型號: D305A
廠商: Electronic Theatre Controls, Inc.
英文描述: Electroluminescent Lamp Driver IC
中文描述: 電致發(fā)光燈驅(qū)動IC
文件頁數(shù): 6/12頁
文件大?。?/td> 401K
代理商: D305A
6
Designing With D305A
There are many variables which can be optimized to achieve the desired performance for specific applications.
The luminance of the EL lamp is a function of the output voltage applied to the lamp by the IC, the frequency
at which the voltage is applied, the lamp material properties, and the lamp size. Durel offers the following
component selection aids to help the designer select the optimum circuit configuration.
I. Lamp Frequency Capacitor (CLF) Selection
Selecting the appropriate value of capacitor (CLF) for the low frequency oscillator will set the output frequency
of the D305A EL driver IC. Figure 1 graphically represents the effect of the CLF capacitor value on the
oscillator frequency at Vbat = Vcc = 3.0V.
Figure 1: Typical Lamp Frequency vs. CLF Capacitor
Figure 2: Typical Inductor Frequency vs. CHF Capacitor
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CLF (nF)
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II. Inductor Switching Frequency (CHF) Selection
Selecting the appropriate value of capacitor (CHF) for the high frequency oscillator will set the inductor
switching frequency of the D305A inverter. Figure 2 graphically represents the effect of the CHF capacitor
value on the oscillator frequency at Vbat = Vcc = 3.0V.
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相關(guān)PDF資料
PDF描述
D306A Electroluminescent Lamp Driver IC
D30E60 Fast Switching EmCon Diode
D30L60 CAP 100PF 200V 10% X7R RAD.20 .20X.20 TR-16 M-MIL-PRF-39014 STANDOFF
D30SC4 Schottky Rectifiers (SBD) (40V 30A)
D30SC4M Schottky Rectifiers (SBD) (40V 30A)
相關(guān)代理商/技術(shù)參數(shù)
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