AIC1652 micro power consumption voltage reversal conversion integrated circuit

Published:2011/6/30 7:27:00 Author:Christina | Keyword: micro power consumption, voltage reversal, conversion, integrated circuit | From:SeekIC

The AIC1652 micro power consumption voltage reversal conversion integrated circuit is produced by the TaiWan Peiheng company that can be used to adjust the contrast ratio of the LCD display screen's back bias voltage, such as the notebook type computer, the portable communication device, the portable data collection terminal products, also the negative power supply. 1.Features The AIC1652 is composed of the reference voltage circuit, the driver circuit, the current limit current-protection circuit, the power-off control circuit and other subsidiary circuits. 2.Main electrical parameters The input voltage range of the AIC1652 is 2.4-7V, the output voltage range is -12-40V, the output current is about -10mA, the quiescent current is about 80μA, also it has the closing mode control. 3.Pin functions and data The AIC1652 has two kinds of packages, the AIC1652CN uses the DIP package, the AIC1652CS uses the SO package. The pin functions and data are as shown in table 1. Table 1 The pin functions and data of the AIC1652 4.Typical application circuit The Typical application circuit of the AIC1652 is as shown in figure 1



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