参数资料
型号: L6920DCTR
厂商: STMICROELECTRONICS
元件分类: 稳压器
英文描述: 0.9 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO10
封装: LEAD FREE, MSOP-8
文件页数: 15/16页
文件大小: 401K
代理商: L6920DCTR
Detailed description
L6920DC
8/16
So, in case of light load, the device works in PFM mode, as shown in Figure 8:
Figure 6.
PFM mode condition: Vout = 5V; Vbatt =1.5V ; C2 = Vout ; C3 = Inductor
Current
Figure 7 shows how the device works in case of heavy load.
Figure 7.
Heavy load conditions C2 = Vout; C3 = Inductor Current; Vout = 5V;
Vbatt=1.5V
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