LM2731YMFX/NOPB National Semiconductor, LM2731YMFX/NOPB Datasheet - Page 3

• Manufacturer Part Number: LM2731YMFX/NOPB
• Description: IC BOOST ADJ 1.8A SOT23-5
• Manufacturer: National Semiconductor
• Type: Step-Up (Boost)r

Specifications of LM2731YMFX/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.23 ~ 22 V
• Current - Output: 1.8A
• Frequency - Switching: 600kHz
• Voltage - Input: 2.7 ~ 14 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• For Use With: LM2731YEVAL - BOARD EVALUATION LM2731Y
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: LM2731YMFX

Connection Diagram
Ordering Information
Pin Descriptions
Pin
1
2
3
4
5
Order Number
LM2731XMFX
LM2731YMFX
LM2731XMF
LM2731YMF
SHDN
Name
GND
SW
V
FB
IN
Drain of the internal FET switch.
Analog and power ground.
Feedback point that connects to external resistive divider.
Shutdown control input. Connect to Vin if the feature is not used.
Analog and power input.
Package Type
SOT23-5
See NS Package Number MF05A
5-Lead SOT-23 Package
Package Drawing
Top View
MF05A
3
20059111
Function
1K Tape and Reel
3K Tape and Reel
1K Tape and Reel
3K Tape and Reel
Supplied As
Package ID
S51A
S51A
S51B
S51B
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