D371 Cellphone Boost Driving Integrated Circuit

Published:2011/7/4 7:20:00 Author:Robert | Keyword: Cellphone, Boost, Driving, Integrated | From:SeekIC

The D371 is a cellphone boost driving IC which is used in many brands of cellphones, such as the TCL series cellphones. 1.Its functional features. The D371 IC has internal oscillation circuit, boost circuit, high-voltage backlight driving circuit and so on. Its function is transforming the cellphone's about 3V DC voltage to 160-220V high-frequency AC voltage, so that it would drive the EL backlight. 2.Its pin's function and data. The D371 IC uses 10-pin package and its pin's function and data is listed in table 1. The table 1 shows the D371 IC's pin's function and data. 3.Typical application circuit. The EL backlight typical application circuit composed of D371 IC is shown in picture 1. The picture 1 shows the D371 IC's typical application circuit.



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