PACKAGE MATERIALS INFORMATION www.ti.com 20-Jan-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) B0 (mm) K0 (mm) P1 (mm) W Pin1 (mm) Quadrant TPS74401KTWR DDPAK/ TO-263 KTW 7 500 330.0 24.4 10.6 15.6 4.9 16.0 24.0 Q2 TPS74401KTWT DDPAK/ TO-263 KTW 7 50 330.0 24.4 10.6 15.6 4.9 16.0 24.0 Q2 TPS74401RGWR VQFN RGW 20 3000 330.0 12.4 5.3 5.3 1.5 8.0 12.0 Q2 TPS74401RGWT VQFN RGW 20 250 180.0 12.4 5.3 5.3 1.5 8.0 12.0 Q2 Pack Materials-Page 1 PACKAGE MATERIALS INFORMATION www.ti.com 20-Jan-2015 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) TPS74401KTWR DDPAK/TO-263 KTW 7 500 367.0 367.0 45.0 TPS74401KTWT DDPAK/TO-263 KTW 7 50 367.0 367.0 45.0 TPS74401RGWR VQFN RGW 20 3000 367.0 367.0 35.0 TPS74401RGWT VQFN RGW 20 250 210.0 185.0 35.0 Pack Materials-Page 2