LP5951MFX-1.8/NOPB is out of stock and can be placed on backorder.
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Linear Voltage Regulator IC Negative Adjustable 1 Output 150mA SOT-23-5
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Negative Adjustable 1 Output 150mA SOT-23-5
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LP5951MFX-1.8/NOPB

DigiKey Part Number
296-LP5951MFX-1.8/NOPBTR-ND - Tape & Reel (TR)
296-LP5951MFX-1.8/NOPBCT-ND - Cut Tape (CT)
296-LP5951MFX-1.8/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
LP5951MFX-1.8/NOPB
Description
IC REG LINEAR 1.8V 150MA SOT23-5
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Negative Adjustable 1 Output 150mA SOT-23-5
Datasheet
 Datasheet
EDA/CAD Models
LP5951MFX-1.8/NOPB Models
Product Attributes
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Category
Current - Quiescent (Iq)
55 µA
Mfr
Current - Supply (Max)
70 µA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
15dB (1kHz)
Part Status
Active
Control Features
Adj/EN
Output Configuration
Protection Features
Antisaturation, Over Current, Over Temperature
Output Type
Operating Temperature
-20°C ~ 100°C
Number of Regulators
1
Grade
Automotive
Voltage - Input (Max)
150V
Qualification
AEC-Q100
Voltage - Output (Min/Fixed)
15V
Mounting Type
Surface Mount
Voltage - Output (Max)
Package / Case
SC-74A, SOT-753
Voltage Dropout (Max)
0.114V @ 20mA
Supplier Device Package
SOT-23-5
Current - Output
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (34)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TPS72218DBVRTexas Instruments0296-27048-2-ND$1.60000Similar
TPS72218DBVTTexas Instruments0296-12523-2-ND$1.88000Similar
LP5951MF-1.8/NOPBTexas Instruments0LP5951MF-1.8/NOPBTR-ND$1.01000Parametric Equivalent
MIC5306-1.5YD5-TRMicrochip Technology0MIC5306-1.5YD5-TR-ND$0.67500Similar
MIC5306-1.8YD5-TRMicrochip Technology0576-2853-2-ND$0.67500Similar
In-Stock: 0
3,000 estimated in stock on 27-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.65000$0.65
10$0.46300$4.63
25$0.41520$10.38
100$0.36280$36.28
250$0.33780$84.45
500$0.32272$161.36
1,000$0.31029$310.29
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.29495$884.85
6,000$0.28744$1,724.64
9,000$0.28367$2,553.03
15,000$0.27951$4,192.65
21,000$0.27707$5,818.47
30,000$0.27473$8,241.90