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L9680 データシート(PDF) 244 Page - STMicroelectronics |
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L9680 データシート(HTML) 244 Page - STMicroelectronics |
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244 / 286 page ![]() Electrical characteristics L9680 244/286 DS11615 Rev 7 6 TFLT_TSD_ERBST Thermal shutdown filter time - - - 10 µs 7 TSOFTST_ERBST ERBOOST Soft-start Time Design Info. Time from activation of ERBOOST when overcurrent is 40% of IOC_ERBST (IOC_ERBST_ERON) to instant when overcurrent is 100% of IOC_ERBST (IOC_ERBST_ERON) - - 1075 µs Table 37. ERBoost regulator AC specifications (continued) No Symbol Parameter Conditions Min Typ Max Unit Table 38. ERBOOST Converter external components design info No Symbol Component Conditions Min Typ Max Unit 1 LERBST Inductance - 8 10 12 µH 2 ESLERBST Inductance resistance - - - 0.1 Ω 3 CBLK_ERBST Output bulk capacitance to ensure regulator stability Min cap value including derating factors 1 2.2 - µF 4 ESRCBLK_ERBST Bulk capacitor ESR - - 50 mΩ 5 VFSTR_ERBST Steering diode forward voltage IF=100 mA - - 0.85 V 6 ILKGSTR_ERBST Steering diode reverse leakage Ta = 95 °C - - 3 mA |
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