CAT4003B, CAT4004B LED Driver, Constant Current Programmable, with 32 Dimming Levels Description CAT4003B, CAT4004B MARKING DIAGRAMS BHA KLYM YM UDFN8 (2 x 2 mm) TSOT236L BH = CAT4004B Device Code KL = CAT4003B Device Code A = Assembly Location Code Y = Production Year (last digit) Y = Production Year (last digit) M = Production Month: 1 9, O, N, D M = Production Month: 1 9, O, N, D KLA L4AYW SC70 6L TSOP6 KL = CAT4003B Device Code L4 = CAT4003B Device Code A = Assembly Location Code A = Assembly Location Code YW = Year and Work Week ORDERING INFORMATION (Note 1) Orderable Part Number Package Finish Shipping (Note 2) CAT4003BTD GT3 TSOT23, 6Lead NiPdAu (RoHS Compliant) 3,000 / Tape & Reel CAT4003BTS T3 TSOP, 6Lead MatteTin (RoHS Compliant) 3,000 / Tape & Reel CAT4003BSD GT3 SC70, 6Lead NiPdAu (RoHS Compliant) 3,000 / Tape & Reel CAT4004BHU2 GT3 UDFN, 8Pad, 2 x 2 mm NiPdAu (RoHS Compliant) 3,000 / Tape & Reel 1. For additional package and temperature options, please contact your nearest ON Semiconductor Sales office. 2. 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. 3. For detailed information and a breakdown of device nomenclature and numbering systems, please see the ON Semiconductor Device Nomenclature document, TND310/D, available at www.onsemi.com