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LM2028-19 Scheda tecnica(PDF) 5 Page - Shenzhen TOPWAY Technology Co., Ltd |
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LM2028-19 Scheda tecnica(HTML) 5 Page - Shenzhen TOPWAY Technology Co., Ltd |
5 / 9 page TOPWAY LCD Module User Manual LM2028-19 URL: www.topwaydisplay.com www.topwaysz.com Document Name: LM2028-19-Manual-Rev0.2 Page: 5 of 9 2. Absolute Maximum Ratings Items Symbol Min. Max. Unit Condition Supply Voltage VDD -0.3 +6.0 V VSS = 0V Input Voltage VIN VSS-0.3 VDD+0.3 V VSS = 0V LCD Driving Voltage VDD-VEE VSS 30 V VSS = 0V Operating Temperature TOP 0 50 C No Condensation Storage Temperature TST -20 70 C No Condensation Cautions: Any Stresses exceeding the Absolute Maximum Ratings may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability. 3. Electrical Characteristics 3.1 DC Characteristics VSS=0V, VDD =5.0V, TOP =25C Items Symbol MIN. TYP. MAX. Unit Applicable Pin Operating Voltage VDD 3.0 - 5.5 V VDD LCD Driving Voltage VDD-VEE 25 - 28 V VEE Input High Voltage VIN 0.8xVDD - VDD V D0~D3, CP, LP, FLM, /DISPOFF Input Low Voltage VIN 0 - 0.2x VDD V D0~D3, CP, LP, FLM, /DISPOFF Operating Current IDD - 3.5 13.0 mA VDD 3.2 LED Backlight Circuit Characteristics BLK=0V, IfBLA=160mA, TOP =25C Items Symbol MIN. TYP. MAX. Unit Applicable Pin Forward Voltage VfBLA - 3.55 - V BLA, BLK Forward Current IfBLA - - 320 mA BLA, BLK Cautions: Exceeding the recommended driving current could cause substantial damage to the backlight and shorten its lifetime. BLK BLA No. of LED = 16pcs |
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