LP3941A Datasheet, PDF (2/32 Pages) National Semiconductor (TI) – Cellular Phone Power Management Unit

Connection Diagrams and Package Mark Information
48-Pin Leadless Leadframe Package
See NS Package Number LQA48B
Note: Circle marks pin 1 position. Pin 1 name is N/C.
Top View
20094503
Bottom View
20094502
20094517
Note: The actual physical placement of the package marking will vary from part to part. The package markings “UZYY” designate assembly and manufacturing
information. “TT” is a NSC internal code for die traceability. Both will vary considerably. “3941LQA” identifies the device.
Package Mark — Top View
Ordering Information
Order Number Package Marking
Supplied As
LP3941LQ-A
LP3941LQA 250 units, Tape-and-Reel
LP3941LQX-A
LP3941LQA 2500 units, Tape-and-Reel
Note: *See LP3941A register table and LDO programming table for information on the default voltages for LP3941A.
www.national.com
2