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DM7300 Datasheet(PDF) 5 Page - Power-One |
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DM7300 Datasheet(HTML) 5 Page - Power-One |
5 / 36 page ZD-00896 Rev. 5.2, 9-Apr-13 www.power-one.com Page 5 of 36 8 Electrical Specifications Specifications apply at VDD from 3V to 3.6V, ambient temperature from -40°C to 85°C, and utilizing proper decoupling as shown in Figure 3 unless otherwise noted. 8.1 Power Specifications Parameter Conditions/Description Min Nom Max Units Input Supply Voltage VDD pin 3.0 3.6 VDC Undervoltage Lockout Hardware reset is triggered below this threshold 2.3 2.5 2.7 VDC Input Supply Current VDD pin=3.3V 12 20 mA VREF voltage AREF pin 2.3 2.56 2.7 VDC IBVS input voltage range GND VREF VDC IBVS input resistance 100 M 8.2 Feature Specifications Parameter Conditions/Description Min Nom Max Units Intermediate Voltage Bus Protections Overvoltage Protection Threshold With external 5.7:1 ratio divider IBV 14.6 V Undervoltage Protection Threshold With external 5.7:1 ratio divider 0 IBV V Threshold Hysteresis With external 5.7; 1ratio divider. Symmetrical relative to average threshold value ±114 mV Accuracy of Protection Thresholds Internal voltage reference, 1% resistive divider -10 10 %VTH Internal ADC Conversion Error With external 5.7:1 ratio divider -43 43 mV Front End Enable (FE_EN) VFE_EN Front End logic level enabled High VFE_EN Front End logic level disabled Low Isrc Source Current, VFE_EN=VDD-0.5V 5 mA Isink Sink Current, VFE_EN=0.5V 5 mA Crowbar (CB) VCB Crowbar Enable High VCB Crowbar Disable Low Isrc Source Current, VCB=VDD-0.5V 5 mA Isink Sink Current, VCB=0.5V 5 mA TCB Duration of Enabling Pulse 1 ms |
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