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ADP2323双输出降压电源解决方案
来源:本站整理  作者:佚名  2011-08-14 07:09:08



图5.ADP2323级联应用电路图: VIN1 = 12 V, VOUT1 = 5 V, IOUT1 = 2 A, VOUT2 = 1 V, IOUT2 = 3 A, fSW = 1.2 MHz
attach_41385" style="display: none; position: absolute"> ADP2323同步90度相移应用电路图attachments/day_110720/110720170868616bae1f2d29fd.gif" status="2" style="width: 555px" onload="return imgresize(this);" onclick="javascript:window.open(this.src);" style="cursor:pointer;"/>
图6.ADP2323同步90度相移应用电路图
attach_41384" style="display: none; position: absolute"> ADP2323 使能PFM模式应用电路图attachments/day_110720/11072017088aa7692cca1aeb1c.gif" status="2" style="width: 553px" onload="return imgresize(this);" onclick="javascript:window.open(this.src);" style="cursor:pointer;"/>

图7.ADP2323 使能PFM模式应用电路图: VIN1 = VIN2 = 9 V, VOUT1 = 1.5 V, IOUT1 = 3 A, VOUT2 = 2.5 V, IOUT2 = 3 A, fSW = 600 kHz
attach_41383" style="display: none; position: absolute"> ADP2323可编VIN应用电路图attachments/day_110720/110720170826467904645cbf9d.gif" status="2" style="width: 539px" onload="return imgresize(this);" onclick="javascript:window.open(this.src);" style="cursor:pointer;"/>

图8.ADP2323可编VIN应用电路图: VIN_RISING = 8.7 V, VIN_FALLING = 6.7 V, 3.3 V Start Up Before 1.8 V, VIN1 = VIN2 = 12 V, VOUT1 = 3.3 V, IOUT1 = 3 A, VOUT2 = 1.8 V, IOUT2 = 3 A, fSW = 300 kHz
attach_41382" style="display: none; position: absolute"> ADP2323通路2跟踪通路1应用电路图attachments/day_110720/11072017089c1c74d38e7979f7.gif" status="2" style="width: 539px" onload="return imgresize(this);" onclick="javascript:window.open(this.src);" style="cursor:pointer;"/>

图9.ADP2323通路2跟踪通路1应用电路图:VIN1 = VIN2 = 12 V, VOUT1 = 2.5 V, IOUT1 = 3 A, VOUT2 = 1.25 V, IOUT2 = 3 A, fSW = 500 kHz

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