Date: Sept 28-06 Rev E

SPX294 A Low Dropout Linear Regulator

© 2006 Sipex Corporation

Reference

Thermal

Shutdown

EN

IN

OUT

ADJ

GND

O.V

I

LIMIT

28V

R1*

R2*

1.240V +

-

PART NUMBER .................... ACCURACY ... OUTPUT VOLTAGE ...................... PACKAGE

SPX2941T5 ............................ 3% ........................ Adj ............................. 5 lead TO-263

SPX2941T5/TR ...................... 3% ........................ Adj ............................. 5 lead TO-263

SPX2941U5 ........................... 3% ........................ Adj ............................. 5 lead TO-220

PACKAGE PINOUTS

ORDERING INFORMATION

TO-263-5 Package (T5)

Top View

4 5

3

2

1

TO-220-5 Package (U5)

Top View

1 2 3 4 5

GND

1)

3)

4)

5)

2) Enable

ADJUST

SPX2941

Available in lead free packaging.To order add "-L" suffix to part number.

Example: SPX2941T5/TR = standard; SPX2941T5-L/TR = lead free

/TR = Tape and Reel

Pack quantity is 500 for TO-263-5.

Note: Tab is internally connected to GND

BLOCK DIAGRAM

Figure 2. SPX2941 Block Diagram