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BD1204GWL Folha de dados(PDF) 9 Page - Rohm |
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BD1204GWL Folha de dados(HTML) 9 Page - Rohm |
9 / 13 page Technical Note 9/12 www.rohm.com 2010.02 - Rev.A © 2010 ROHM Co., Ltd. All rights reserved. BD1204GWL ● Application Circuit Example (4 light with PWM) Fig.10 Application Circuit Example 1 ● Application Circuit Example (3 light with PWM) Fig.11 Application Circuit Example 2 ×1, ×1.5, ×2 Charge pump Over Voltage Protect OSC TSD Enable/ Brightness Control Vout Control Charge Pump Mode Control Current DAC GND LED1 LED2 LED3 EN Battery VBAT VOUT C1=1μF C2=1μF Cin =1μF Cout =1μF 4 From CPU LED4 DET PWMIN From LCM LED4 ISET 120kΩ ×1, ×1.5, ×2 Charge pump Over Voltage Protect OSC TSD Enable/ Brightness Control Vout Control Charge Pump Mode Control Current DAC GND LED1 LED2 LED3 EN Battery VBAT VOUT C1=1μF C2=1μF Cin =1μF Cout =1μF 4 From CPU LED4 DET PWMIN From LCM LED4 ISET 120kΩ |
Nº de peça semelhante - BD1204GWL |
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Descrição semelhante - BD1204GWL |
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