LM2734
Connection Diagram
20102305
6-Lead TSOT
NS Package Number MK06A
Ordering Information
Order Number
LM2734XMK
LM2734YMK
LM2734XMKX
LM2734YMKX
* Contact the local sales office for the lead-free package.
Package Type
NSC Package Drawing
Package Marking
SFDB
SFEB
SFDB
SFEB
Supplied As
1000 Units on Tape and Reel
1000 Units on Tape and Reel
3000 Units on Tape and Reel
3000 Units on Tape and Reel
TSOT-6
MK06A
Pin Description
Pin
1
Name
BOOST
Function
Boost voltage that drives the internal NMOS control switch. A
bootstrap capacitor is connected between the BOOST and SW
pins.
Signal and Power ground pin. Place the bottom resistor of the
feedback network as close as possible to this pin for accurate
regulation.
Feedback pin. Connect FB to the external resistor divider to set
output voltage.
Enable control input. Logic high enables operation. Do not allow
this pin to float or be greater than V
IN
+ 0.3V.
Input supply voltage. Connect a bypass capacitor to this pin.
Output switch. Connects to the inductor, catch diode, and
bootstrap capacitor.
2
GND
3
4
5
6
FB
EN
V
IN
SW
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2
NSC [ NATIONAL SEMICONDUCTOR ]
