Connection Diagrams
5-Lead Small Outline Package (M5)
micro SMD, 5 Bump Package (BPA05)
01250602
Top View
See NS Package Number MF05A
For ordering information see Table 1
01250650
Note: The actual physical placement of the package marking will vary from
part to part. Package marking contains date code and lot traceability
information, and will vary considerably. Package marking does not correlate
to device type.
Top View
See NS Package Number BPA05
Pin Descriptions
Name
Pin Number
micro SMD
Function
SOT-23
VIN
GND
1
2
3
4
5
C3
A1
A3
B2
C1
Input Voltage
Common Ground (device substrate)
Logic high enable input
ON/OFF
N/C
Post package trim - do not connect to this pin
Regulated output voltage
VOUT
Ordering Information
TABLE 1. Package Marking and Order Information
Output Voltage
(V)
Grade
Order Information
Package
Marking
Supplied as:
5-Lead Small Outline Package (M5)
2.5
2.5
2.5
2.5
2.7
2.7
2.7
2.7
2.8
2.8
2.8
2.8
2.9
2.9
2.9
2.9
3.0
3.0
3.0
3.0
A
A
LP2981AIM5X-2.5
LP2981AIM5-2.5
LP2981IM5X-2.5
LP2981IM5-2.5
LP2981AIM5X-2.7
LP2981AIM5-2.7
LP2981IM5X-2.7
LP2981IM5-2.7
LP2981AIM5X-2.8
LP2981AIM5-2.8
LP2981IM5X-2.8
LP2981IM5-2.8
LP2981AIM5X-2.9
LP2981AIM5-2.9
LP2981IM5X-2.9
LP2981IM5-2.9
LP2981AIM5X-3.0
LP2981AIM5-3.0
LP2981IM5X-3.0
LP2981IM5-3.0
L0CA
L0CA
L0CB
L0CB
L0DA
L0DA
L0DB
L0DB
L77A
L77A
L77B
L77B
L0VA
L0VA
L0VB
L0VB
L05A
L05A
L05B
L05B
3000 Units on Tape and Reel
1000 Units on Tape and Reel
3000 Units on Tape and Reel
1000 Units on Tape and Reel
3000 Units on Tape and Reel
1000 Units on Tape and Reel
3000 Units on Tape and Reel
1000 Units on Tape and Reel
3000 Units on Tape and Reel
1000 Units on Tape and Reel
3000 Units on Tape and Reel
1000 Units on Tape and Reel
3000 Units on Tape and Reel
1000 Units on Tape and Reel
3000 Units on Tape and Reel
1000 Units on Tape and Reel
3000 Units on Tape and Reel
1000 Units on Tape and Reel
3000 Units on Tape and Reel
1000 Units on Tape and Reel
STD
STD
A
A
STD
STD
A
A
STD
STD
A
A
STD
STD
A
A
STD
STD
www.national.com
2
ROCHESTER [ Rochester Electronics ]
