參數(shù)資料
型號(hào): D371A
英文描述: EL Drivers(EL驅(qū)動(dòng)器)
中文描述: EL驅(qū)動(dòng)(薩爾瓦多驅(qū)動(dòng)器)
文件頁數(shù): 8/14頁
文件大小: 2502K
代理商: D371A
III. Inductor (L) Selection
The inductor value and inductor switching frequency have the greatest impact on the output brightness and current
consumption of the EL driver. Figures 4 and 5 show the dependence of brightness and current draw of a D371 circuit
on coil values and CHF values for two sample EL lamp sizes and input voltages. The CLF value was modified in each
case such that the output voltage was approximately 190Vpp. Please note that the DC resistance (DCR) of inductors
with the same nominal inductance value may vary with manufacturer and inductor type. Thus, inductors made by a
different manufacturer may yield different outputs, but the trend of the different curves should be similar.
8
Figure 4: Luminance and current vs. inductor and CHF value.
(Conditions: V+=3.0V, 2in
2
EL Lamp)
Figure 5: Luminance and current vs. inductor and CHF value.
(Conditions: V+=5.0V, 4in
2
EL Lamp)
0
2
4
6
8
10
12
0.4
0.5
0.6
0.7
0.8
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
Inductor (mH)
0
10
20
30
40
50
60
68 pF Luminance
100 pF Luminance
68 pF Current
100 pF Current
L
C
0
2
4
6
8
10
12
0.4
0.5
0.6
0.7
0.8
Inductor (mH)
1.0
1.2
1.5
1.8
2.2
0
10
20
30
40
50
60
68 pF Luminance
100 pF Luminance
68 pF Current
100 pF Current
L
C
相關(guān)PDF資料
PDF描述
D371A Electroluminescent Lamp Driver IC
D371 Digital Uncooled DFB(distributed-feedback) Laser Module(數(shù)字常溫DFB(分布式反饋)激光模塊)
D372-21GS D372-Type Digital Uncooled DFB Laser Module for 2.5 Gbits/s Applications
D372-21SS D372-Type Digital Uncooled DFB Laser Module for 2.5 Gbits/s Applications
D372A EL Drivers(EL驅(qū)動(dòng)器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
D-371F 制造商:Triad Magnetics 功能描述:
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D372 制造商:AGERE 制造商全稱:AGERE 功能描述:D372-Type Digital Uncooled DFB Laser Module for 2.5 Gbits/s Applications
D3720A-01 制造商:American Technical Ceramics Corp 功能描述:SINGLE CHANNEL DIGITAL PANEL METER 制造商:ATC 功能描述:SINGLE CHANNEL DIGITAL PANEL METER
D372-20AS 制造商:AGERE 制造商全稱:AGERE 功能描述:D372-Type Digital Uncooled DFB Laser Module for 2.5 Gbits/s Applications