PACKAGE MATERIALS INFORMATION www.ti.com 19-Sep-2015 TAPE AND REEL INFORMATION *All dimensions are nominal Device Package Package Pins Type Drawing SPQ Reel Reel A0 Diameter Width (mm) (mm) W1 (mm) LM3644TTYFFR DSBGA YFF 12 3000 180.0 8.4 LM3644YFFR DSBGA YFF 12 3000 180.0 8.4 Pack Materials-Page 1 B0 (mm) K0 (mm) P1 (mm) W Pin1 (mm) Quadrant 1.38 1.76 0.77 4.0 8.0 Q1 1.38 1.76 0.77 4.0 8.0 Q1 PACKAGE MATERIALS INFORMATION www.ti.com 19-Sep-2015 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) LM3644TTYFFR DSBGA YFF 12 3000 182.0 182.0 20.0 LM3644YFFR DSBGA YFF 12 3000 182.0 182.0 20.0 Pack Materials-Page 2