| 전자부품 데이터시트 검색엔진 |
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SC1211STR 데이터시트(PDF) 4 Page - Semtech Corporation |
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SC1211STR 데이터시트(HTML) 4 Page - Semtech Corporation |
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4 / 11 page ![]() 4 © 2003 Semtech Corp. www.semtech.com POWER MANAGEMENT SC1211 Parameter Symbol Conditions Min Typ Max Units CO Logic High Input Voltage V CO_H 2.0 V Logic Low Input Voltage V CO_L 0.8 V Thermal Shutdown Over Temperature Trip Point T OTP 155 °C Hysteresis T HYST 10 °C High Side Driver (TG) Output Impedance R SRC_TG V BST - VDRN = 8.5V 1.5 3.0 Ω R SINK_TG 1.0 2.0 Rise Time t R_TG CL = 3nF, V BST - VDRN = 8.5V 15 ns Fall Time t F_TG CL = 3nF, V BST - V DRN = 8.5V 10 ns Propagation Delay, TG Going High t PDH_TG V BST - VDRN = 8.5V 37 ns Propagation Delay, TG Going Low t PDL_TG V BST - VDRN = 8.5V 30 ns Low-Side Driver (BG) Output Impedance R SRC_BG V BST - VDRN = 8.5V 1.5 3.0 Ω R SINK_BG 1.5 3.0 Rise Time t R_BG CL = 3nF, V BST - VDRN = 8.5V 10 ns Fall Time t F_BG CL = 3nF, V BST - VDRN = 8.5V 10 ns Propagation Delay, BG Going High t PDH_BG V BST - V DRN = 8.5V 20 ns Propagation Delay, BG Going Low t PDL_BG V BST - V DRN = 8.5V 27 ns Under-Voltage-Lockout Time Delay V REG ramping up t PDH_UVLO 2 µs V REG ramping down t PDL_UVLO 2 µs Electrical Characteristics (Cont.) Unless specified: T A = 25°C; V IN = 12V; V REG = 8.5V |
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