LM2731XMFX/NOPB is out of stock and can be placed on backorder.
Available Substitutes:

MFR Recommended


Texas Instruments
In Stock: 0
Unit Price: $0.77000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $3.77000
Datasheet
Boost Switching Regulator IC Positive Adjustable 2.7V 1 Output 1.8A (Switch) SC-74A, SOT-753
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM2731XMFX/NOPB

DigiKey Part Number
296-35165-2-ND - Tape & Reel (TR)
296-35165-1-ND - Cut Tape (CT)
296-35165-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
LM2731XMFX/NOPB
Description
IC REG BOOST ADJ 1.8A SOT23-5
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Boost Switching Regulator IC Positive Adjustable 2.7V 1 Output 1.8A (Switch) SC-74A, SOT-753
Datasheet
 Datasheet
EDA/CAD Models
LM2731XMFX/NOPB Models
Product Attributes
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Category
Voltage - Output (Min/Fixed)
Mfr
Voltage - Output (Max)
22V (Switch)
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Active
Frequency - Switching
1.6MHz
Function
Step-Up
Synchronous Rectifier
No
Output Configuration
Positive
Operating Temperature
-40°C ~ 125°C (TJ)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
SOT-23-5
Voltage - Input (Min)
2.7V
Base Product Number
Voltage - Input (Max)
14V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TLV61048DBVRTexas Instruments0296-TLV61048DBVRTR-ND$0.77000MFR Recommended
LM2731XMF/NOPBTexas Instruments0296-LM2731XMF/NOPBTR-ND$3.77000Parametric Equivalent
In-Stock: 0
3,000 estimated in stock on 30-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.16000$2.16
10$1.60100$16.01
25$1.46000$36.50
100$1.30520$130.52
250$1.23128$307.82
500$1.18672$593.36
1,000$1.15006$1,150.06
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$1.10478$3,314.34
6,000$1.08261$6,495.66
9,000$1.07152$9,643.68