500 MA USB compatible Nimh battery charge control circuit--CN3058

Published:2011/7/12 5:12:00 Author:chopper | Keyword: 500 MA, USB compatible, Nimh battery, charge control, Section 1-4, high efficiency | From:SeekIC

Overview :CN3058 is a charger circuit which can charge rechargeable batteries like single lithium iron phosphate in constant current/voltage mode.The device includes power transistor,and its application does not require the external current detective resistor and blocking diode.CN3058 only requires few external components,and works under USB bus technology specifications,thus it is ideal for portable applications.Heat modulation circuit can control the chip temperature within safety range if the power consumption of devices is bigger or the environmental temperature is higher.



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