求助DC-DC电路
最近要做一个通信产品:其中有一组5V电压输入是3-7V,请大虾们谈谈用那种方案比较合适,输出电流小于0.5A.要求效率要高.
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升压IC:
RN5RK301A、RN5RK331A、R1210N301A、R1210N331A、RN5RK501A、RN5RK302A、RN5RK502A、RN5RY202A、R1211N002D
降压IC:
R1224N102H、R1224N332F、R1224N502F、R1224N502G、R1224N502M、R1223N332F
DC-DC升压IC
RN5RK SOT-23-5,输出电压范围2.0V-5.5V,输出电流可达800mA,VFM升压型
RN5RY1 SOT-23-5, VFM升压型
RN5RY2 SOT-23-5,输出电压可调节,最高输出电压可达30V
R1210Nxx2x SOT-23-5,PWM升压型,高效率
DC-DC降压IC
R1221N SOT-23-6,PWM降压型,内置电压检测
R1223N SOT-23-5,PWM降压型,高效率
R1224N SOT-23-5,PWM降压型,高效率,大功率
R1225N SOT-23-6,PWM降压型
R5210 多种封装,降压+电压调节器+电压复位,内置功率管
R1230 SON-8,PWM/VFM降压型,同步整流,700mA输出电流能力
深圳·元达佳
联系人:杜先生
电话:0755-83012889
传真:0755-83983853
网址:http://www.ic51.com
RN5RK301A、RN5RK331A、R1210N301A、R1210N331A、RN5RK501A、RN5RK302A、RN5RK502A、RN5RY202A、R1211N002D
降压IC:
R1224N102H、R1224N332F、R1224N502F、R1224N502G、R1224N502M、R1223N332F
DC-DC升压IC
RN5RK SOT-23-5,输出电压范围2.0V-5.5V,输出电流可达800mA,VFM升压型
RN5RY1 SOT-23-5, VFM升压型
RN5RY2 SOT-23-5,输出电压可调节,最高输出电压可达30V
R1210Nxx2x SOT-23-5,PWM升压型,高效率
DC-DC降压IC
R1221N SOT-23-6,PWM降压型,内置电压检测
R1223N SOT-23-5,PWM降压型,高效率
R1224N SOT-23-5,PWM降压型,高效率,大功率
R1225N SOT-23-6,PWM降压型
R5210 多种封装,降压+电压调节器+电压复位,内置功率管
R1230 SON-8,PWM/VFM降压型,同步整流,700mA输出电流能力
深圳·元达佳
联系人:杜先生
电话:0755-83012889
传真:0755-83983853
网址:http://www.ic51.com
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@小杜
升压IC:RN5RK301A、RN5RK331A、R1210N301A、R1210N331A、RN5RK501A、RN5RK302A、RN5RK502A、RN5RY202A、R1211N002D降压IC:R1224N102H、R1224N332F、R1224N502F、R1224N502G、R1224N502M、R1223N332FDC-DC升压ICRN5RKSOT-23-5,输出电压范围2.0V-5.5V,输出电流可达800mA,VFM升压型RN5RY1SOT-23-5,VFM升压型RN5RY2SOT-23-5,输出电压可调节,最高输出电压可达30VR1210Nxx2xSOT-23-5,PWM升压型,高效率 DC-DC降压ICR1221NSOT-23-6,PWM降压型,内置电压检测R1223NSOT-23-5,PWM降压型,高效率R1224NSOT-23-5,PWM降压型,高效率,大功率R1225NSOT-23-6,PWM降压型R5210多种封装,降压+电压调节器+电压复位,内置功率管R1230SON-8,PWM/VFM降压型,同步整流,700mA输出电流能力深圳·元达佳联系人:杜先生电话:0755-83012889传真:0755-83983853网址:http://www.ic51.com
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MSN:liuyi_jx1981@hotmail.com
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