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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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L9679P 数据表(PDF) 229 Page - STMicroelectronics |
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L9679P 数据表(HTML) 229 Page - STMicroelectronics |
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229 / 272 page  DocID029275 Rev 1 229/272 L9679P Electrical characteristics 271 Figure 70. SPI timing diagram 17.8 ERBoost regulator All electrical characteristics are valid for the following conditions unless otherwise noted: -40 °C Ta +95 °C, VINGOOD0 VIN 35 V. Table 35. ERBoost regulator DC specifications No Symbol Parameter Conditions Min Typ Max Unit 1 VO_ERBST Boost output voltage Across all line and IO_BST load (steady state) SYS_CTL(ER_BST_V)=0 22.6 23.8 25 V 2 Across all line and IO_BST load (steady state) 1SYS_CTL(ER_BST_V)=1 31.65 33 35 V 3IO_ERBST Boost output current - 0.1 - 70 mA 4dVSR_ac Line transient response All line, load; dt=100us; BST33V = 0/1 Design Info -8% - 8% % 5dVLR_ac Load transient response All line, load; dt=100us; BST33V = 0/1 Design Info -8% - 8% % 6RDSON_ERBST Power switch resistance - - - 1 Ω 7IOC_ERBST Over current detection - 650 - 1350 mA 8IOC_ERBST_ERON ER Switch activated AND SW_REGS_CONF(LOW_E RBST_ILIM_ERON) = 1 125 - 600 mA |
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