Datasheet
180KHz 45V 3A开关电流自带恒流环路降压型DC-DC转换器
系统典型应用 (车载充电,输出线损补偿)
XL4301
图10.XL4301系统参数测量电路(VIN=8V~40V,VOUT=5V/0.1A~2.5A)
Output voltage VS Output current
5.8
5.7
5.6
5.5
5.4
5.3
5.2
5.1
5.0
4.9
VIN=12V,VOUT=5V,IOUT=0.1A~2.5A,R3=10K
VIN=12V,VOUT=5V,IOUT=0.1A~2.5A,R3=20K
VIN=12V,VOUT=5V,IOUT=0.1A~2.5A,R3=39K
VIN=12V,VOUT=5V,IOUT=0.1A~2.5A,R3=∞
4.8
4.7
4.6
4.5
4.4
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6
Output current(A)
图11.线损补偿曲线
Rev 1.0
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