NCP631 Datasheet | onsemi

features consist of output foldback current limiting, and thermal shutdown. The NCP631 is available in D2PAK package. Features http://onsemi. 1 5 D2PAK D2T SUFFIX CASE 936A Tab = Ground Pin 1. Shutdown 2. Vin 3. Ground 4. Vout 5. Soft- Start - - - - - - - - - - - - Output Current of 3.0 A 1.25 V Maximum Dropout Voltage at 3.0 A Over Temperature Voltage on Shutdown Pin is TTL patible Reference/Output Voltage Trimmed to "1.5 % Current Limit Protection Thermal Shutdown Protection 0°C to 125°C Junction Temperature Range Pb- Free Packages are Available .. MARKING DIAGRAM Applications Microprocessor Power Supplies SMPS Post Regulation Battery Chargers DSP Power Supplies NC P631GD2T AWLYWWG 2 INPUT Cin 1 NCP631 3 Shutdown 4 5 Cs Cout Vout 3.47 NCP631GD2T = Device Code A = Assembly Location WL = Wafer Lot Y = Year WW = Work Week G = Pb- Free Package ORDERING INFORMATION Device NCP631GD2TR4 Package D2PAK D2PAK (Pb- Free) NCP631GD2T NCP631GD2TG D2PAK D2PAK (Pb- Free) †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. 50 Units / Tube 50 Units / Tube Shipping† 800/Tape & Reel 800/Tape & Reel Figure 1. Typical Application Circuit NCP631GD2TR4G © Semiconductor ponents Industries, LLC, 2006 April, 2006 - Rev. 5 Publication Order Number: NCP631/D ÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁ ÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Pin No. 1 Symbol Description Shutdown This input is used to place the NCP631 into shutdown mode. The NCP631 is active when a voltage greater than 2.0 V is applied. The NCP631 will be placed into a shutdown mode when a voltage less then 0.8 V is applied. If left unused then connect the pin high....