52-Lead Low Profile Quad Flat Package, PowerQuad [LQFP_PQ] (SQ-52-1) Dimensions shown in millimeters a 0.75 0.60 0.45 1.60 MAX 12.20 12.00 SQ 11.80 2.65 2.50 (4 PLCS) 2.35 52 40 1 2.35 2.20 (4 PLCS) 2.05 40 39 52 1 39 PIN 1 (PINS DOWN) 0.15 0.05 0.20 0.08 7° 0° SEATING PLANE 0.10 MAX COPLANARITY (CENTERED) 10.00 SQ 9.80 BOTTOM VIEW 13 26 14 VIEW A 0.65 BSC LEAD PITCH 27 27 (PINS UP) 26 13 14 0.38 0.32 0.22 VIEW A ROTATED 90° CCW COMPLIANT TO JEDEC STANDARDS MS-026-BCC-HD 082108-A 1.45 1.40 1.35 6.05 5.90 SQ 5.75 10.20 EXPOSED HEAT SINK TOP VIEW