Design of Constant Current Source Based on Pulse Width Modulation

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Abstract:

Design of the constant current source based on pulse width modulation, and its working principle are discussed. The design can adjust the output current through pulse width modulation (PWM), and realize micro regulation by feedback output which stabilizes current output. The constant current source has some advantages of high precision, stable work, high conversion efficiency.

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418-421

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January 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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