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LP6288 Datasheet(PDF) 10 Page - Lowpower Semiconductor inc |
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LP6288 Datasheet(HTML) 10 Page - Lowpower Semiconductor inc |
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10 / 24 page  Preliminary Datasheet LP6288 Email: marketing@lowpowersemi.com www.lowpowersemi.com Page 10 of 24 LP6288 Version 0.1 JAN.-2018 Electrical Characteristics (Continued) (TA=25°C, VLI= VBKI1,3=12V, VAVDD=16.8V, VIO=3.3V, VCORE=1.2V, VHAVDD=8.1V, VGH=28V, VGL=-10.3V, unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Units Negative Charge Pump Controller (VGL) Charge Pump Soft Start Time TSS_CPN 3 ms VGL Output Voltage Range VGL Programmable Step -0.5V -14.5 -5.5 V Regulation Voltage Tolerance -1 +1 % DRVN Source Current IDRVN VDRVN=0.6V 5 8 mA VGL Load Regulation Error VDRVN=0.6V, -50uA<IDRVN< -1mA 11 25 V/A VGL Fault Trip Level VGL Rising 75 80 85 % Positive Charge Pump Controller (VGH) Charge Pump Soft Start Time TSS_CPP 3 ms VGH Output Voltage Range VGH VGH=VGH_L+VGH_H 20 40 V VGH_L Regulation Voltage Range VGH_L Programmable Step 1V 20 35 V VGH Offset Voltage VGH_H Programmable Step 1V 0 15 V Regulation Voltage Tolerance -2 +2 % DRVP Source Current IDRVP VGH=VGH-5% 5 mA VGH<20% 80 uA VGH Load Regulation Error VDRVP=16V, 50uA<IDRVN< 1mA 11 25 V/A VGH Fault Trip Level VGH Falling 75 80 85 % IIC Timer Characteristics Serial Clock Frequency FSCL 0 1 MHz Bus Free Time Between STOP and START Conditions tBUF 1.3 us Hold Time (Repeated) START Condition tHD, DAT 0.6 us SCL Pulse-Width Low tLOW 1.3 us SCL Pulse-Width High tHIGH 0.6 us Setup Time for a Repeated START Condition tSU,STA 0.6 us Data Hold Time tHD, DAT 800 ns Data Setup Time tSU, DAT 100 ns SDA and SCL Receiving Rise/Fall Time tR,F 20+0.1 CB 300 ns SDA Transmitting Fall Time tFF 20+0.1 CB 250 ns Setup Time for STOP Condition tSU,STO 0.6 us Bus Capacitance CB 400 pF Pulse Width of Suppressed Spike tSP 50 ns |
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