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AT1743 Datasheet(PDF) 9 Page - List of Unclassifed Manufacturers |
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AT1743 Datasheet(HTML) 9 Page - List of Unclassifed Manufacturers |
9 / 9 page AT1743 2-Channel PWM Controller for LCD Display 2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C. Tel: 886-3-563-0878 WWW: http://www.aimtron.com.tw Fax: 886-3-563-0879 Email: service@aimtron.com.tw 9 Reflow Condition (IR/Convection or VPR Reflow) Reference JEDEC Standard J-STD-020A Classification Reflow Profiles Convection or IR/Convction VPR Average Heating Rate(180 °C to peak) 5 °C/second max. 10 °C/second max. Preheat Temperature(125 ±20°C) 120 seconds max. Temperature maintained above 180 °C 10~150 seconds Time within 5 °C of actual Peak Temperature 10~20 seconds 60 seconds Peak Temperature Range(Note 1) 219~225 °C or 235~240 °C 219~225 °C or 235~240 °C Cooling Rate 6 °C /second max. 10 °C/second max. Time 25 °C to Peak Temperature 6 minutes max. *1 The maximum peak temperatures for IR and VP reflow are depending on package dimensions. Package Reflow Conditions Pkg. Thickness ≥2.5mm and all bags Pkg. Thickness <2.5mm and Pkg. Volume ≥350 mm3 Pkg. Thickness <2.5mm and Pkg. Volume <350 mm3 Convection 219~225°C Convection 235~240°C VPR 219~225°C VPR 235~240°C IR/Convection 219~225°C IR/Convection 235~240°C |
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