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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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L9803 数据表(PDF) 121 Page - STMicroelectronics |
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L9803 数据表(HTML) 121 Page - STMicroelectronics |
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121 / 126 page  L9803 Electrical Characteristics 121/126 trp OUTL, OUTR rise time measured from 10% to 90% 3ms tfp OUTL, OUTR fall time measured from 10% to 90% 1.5 ms Table 22. EEPROM Parameter Min. Max Unit Write time 4.0 ms Write Erase Cycles 50000 Cycles Data Retention 10 Years Table 23. PWM OUTPUT Symbol Parameter Conditions Min. Typ Max Unit VOH Output Voltage High RL = 500 Ω to VB VB-0.2 VB V VSL Saturation Voltage Low IO = 20mA 0 0.5 V IIO Input Current VB = 12V 0 25 µA IPSC Short circuit current 30 60 100 mA Table 24. PWM INPUT Symbol Parameter Conditions Min. Typ Max Uni t VTL Input state low VB=VBR -1 0.45*VB V VTH Input state high VB=VBR 0.55VB VB V VH Hysteresis VB=VBR 0.025*VB 0.8 V III Input Current VB = 12V 0.5 8 µA Table 25. Oscillator Safeguard Symbol Parameter Conditions Min. Typ Max Unit flow reset low frequency 0.6 1.1 1.7 MHz fhigh reset high frequency 17 24 31 MHz Table 21. POWER Bridge (continued) Symbol Parameter Conditions Min. Typ Max Unit |
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