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STC3115 数据表(PDF) 9 Page - STMicroelectronics |
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STC3115 数据表(HTML) 9 Page - STMicroelectronics |
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9 / 31 page  DocID023755 Rev 4 9/31 STC3115 Application information 31 5 Application information Figure 3. Example of an application schematic using the STC3115 in mixed mode Figure 4. Example of an application schematic using the STC3115 without current sensing Table 6. External component list Name Value Tolerance Comments Rcg 5 to 50 mΩ 1% to 5% Current sense resistor (2% or better recommended) C1 1 µF Supply decoupling capacitor C2 220 nF Battery voltage input filter (optional) R1 1 kΩ Battery voltage input filter (optional) R2 1 kΩ Battery detection function IO voltage Optional filter GND Battery pack Other detection circuit Rcg Rid C1 R1 STC3115 R2 SCL SDA ALM RSTIO/BATD VCC VIN BATD/CD CG C2 IO voltage Optional filter GND Battery pack Other detection circuit Rid C1 R1 STC3115 R2 C2 SCL SDA ALM RSTIO/BATD VCC VIN BATD/CD CG |
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