en5311qi-e Enpirion, en5311qi-e Datasheet - Page 13

• Manufacturer Part Number: en5311qi-e
• Description: 1a Synchronous Buck Regulator With Integrated Inductor
• Manufacturer: Enpirion

Figure 9. Exposed metal and mechanical dimensions of the package. Gray area represents bottom metal no-
connect and area that should be clear of any traces, planes, or vias, on the top layer of the PCB.
Figure 10. Exposed pad clearances; the Enpirion lead frame package complies with JEDEC requirements.
©Enpirion 2009 all rights reserved, E&OE
03799
JEDEC minimum separation = 0.20
JEDEC minimum separation = 0.20
0.20
0.20
0.25
0.25
11/24/2009
13
0.20
0.20
0.20
0.20
0.25
0.25
Thermal Pad.
Connect to
Ground plane
www.enpirion.com
EN5311QI
Rev:B