LP2951CS-L-3-3/TR is out of stock and can be placed on backorder.
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Linear Voltage Regulator IC Positive Fixed 1 Output 100mA 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 100mA 8-SOIC
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LP2951CS-L-3-3/TR

DigiKey Part Number
1016-LP2951CS-L-3-3/TR-ND - Tape & Reel (TR)
1016-LP2951CS-L-3-3/TRCT-ND - Cut Tape (CT)
1016-LP2951CS-L-3-3/TRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LP2951CS-L-3-3/TR
Description
IC REG LINEAR 3.3V 100MA 8-SOIC
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 100mA 8-SOIC
Datasheet
 Datasheet
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
170 µA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Supply (Max)
12 mA
Part Status
Active
Control Features
Enable
Output Configuration
Protection Features
Over Current, Over Temperature
Output Type
Operating Temperature
-40°C ~ 125°C
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
30V
Package / Case
8-SOIC (0.154", 3.90mm Width)
Voltage - Output (Min/Fixed)
3.3V
Supplier Device Package
8-SOIC
Voltage Dropout (Max)
0.45V @ 100mA
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (25)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LP2951-30DTexas Instruments2,946296-33332-5-ND$20.12000Similar
LP2951-30DRTexas Instruments3,989296-31676-1-ND$21.34000Similar
LP2951-33DTexas Instruments2,188296-26121-5-ND$10.28000Similar
LP2951-33DRTexas Instruments21,164296-26122-1-ND$7.19000Similar
LP2951-33DRG4Texas Instruments0LP2951-33DRG4-ND$2.40005Similar
In-Stock: 0
2,500 expected in stock on 14-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.64000$0.64
10$0.45000$4.50
25$0.40280$10.07
100$0.35170$35.17
250$0.32716$81.79
500$0.31242$156.21
1,000$0.30026$300.26
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.28744$718.60
5,000$0.27971$1,398.55
7,500$0.27583$2,068.73
12,500$0.27155$3,394.38
17,500$0.26904$4,708.20
25,000$0.26663$6,665.75
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.