Datasheet

Ordering Information for MSOP Package
Device Order Number Package Number Package Marking
*
Supplies As
LM2687MM MUA08A S12A Tape and Reel (1000 units/reel)
LM2687MMX MUA08A S12A Tape and Reel (3500 units/reel)
Ordering Information for LLP Package
Device Order Number Package Number Package Marking
*
Supplies As
LM2687LD LDA08A L050B Tape and Reel (1000 units/reel)
LM2687LDX LDA08A L050B Tape and Reel (3500 units/reel)
Note:
*
The small physical sizes of the MSOP-8 and LLP-8 packages do not
allow for the full part number marking. Devices will be marked with the
designation shown in the column Package Marking.
Pin Description
Pin No. Name Function
1 Cap+ Positive terminal for C
1
.
2 GND Ground.
3 Cap− Negative terminal for C
1
.
4SD
Active low, logic-level shutdown input.
5V
NEG
Negative unregulated output voltage.
6
V
FB
Feedback input. Connect V
FB
to an external resistor divider between V
OUT
and a positive
adjust voltage V
ADJ
(0≤V
ADJ
≤V
IN
). DO NOT leave unconnected.
7V
OUT
Regulated negative output voltage.
8V
IN
Positive power supply input.
DAP Die Attach Pad LLP package only. Connect this pad to V
NEG
.
LM2687
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