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数据搜索系统，热门电子元器件搜索 |
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STPM098C 数据表(PDF) 47 Page - STMicroelectronics |
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STPM098C 数据表(HTML) 47 Page - STMicroelectronics |
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47 / 110 page  Symbol Parameter Test condition Min Typ Max Unit Notes T_avm_detect_dly AVM detection delay CLK_SSM_EN = 0 - 65 100 μs Application information 3.11 Input metrics telemetry (IMT) STPM098C implements a full set of telemetry measurements on the converter`s input voltage, current and power metrics through pins POWERIN_P and POWERIN_N. Figure 38. Input telemetry simplified block diagram + - VCS POWERIN_P CSA POWERIN_N ADC GND X RSHUNT =1mΩ±1% System Buck-Boost DrMOS VIN DrMOS VIN LOOP1 LOOP2 PIN MONITOR PMBus PIN_READ VIN MONITOR PMBus VIN_READ IIN MONITOR PMBus IIN_READ ADC 3.11.1 Input voltage measurement Input voltage is directly measured at POWERIN_P pin by means of a dedicated 10-bit ADC converter. The digitized voltage information is made available on PMBus™ register READ_VIN<15:0>. Table 38. Input voltage ADC electrical characteristics Symbol Parameter Test condition Min Typ Max Unit Notes ADC input VIN_adc_range VIN ADC voltage input range 0 - 20 V - VIN_adc_ic VIN ADC input current POWERIN_P = 20 V VCC = 5 V 300 - 500 μA - VIN_adc_ilkg VIN ADC input leakage POWERIN_P = 20 V VCC = 0 V - - 200 nA - STPM098C Functional description DS14440 - Rev 1 page 47/110 |
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