LM2990SX-12/NOPB is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $4.13000
Datasheet
Linear Voltage Regulator IC Negative Adjustable 1 Output 150mA TO-263 (DDPAK-3)
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 TO-263 (DDPAK-3)
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM2990SX-12/NOPB

DigiKey Part Number
LM2990SX-12/NOPBTR-ND - Tape & Reel (TR)
LM2990SX-12/NOPBCT-ND - Cut Tape (CT)
LM2990SX-12/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM2990SX-12/NOPB
Description
IC REG LINEAR -12V 1.8A TO263
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Negative Adjustable 1 Output 150mA TO-263 (DDPAK-3)
Datasheet
 Datasheet
EDA/CAD Models
LM2990SX-12/NOPB Models
Product Attributes
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Category
Current - Quiescent (Iq)
1 mA
Mfr
Current - Supply (Max)
5 mA
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
TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
Voltage Dropout (Max)
0.114V @ 20mA
Supplier Device Package
TO-263 (DDPAK-3)
Current - Output
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM2990S-12/NOPBTexas Instruments0LM2990S-12/NOPB-ND$4.13000Parametric Equivalent
In-Stock: 0
500 estimated in stock on 06-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$3.34000$3.34
10$2.50800$25.08
25$2.29920$57.48
100$2.07000$207.00
250$1.96072$490.18
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$1.88596$942.98
1,000$1.83194$1,831.94
1,500$1.80488$2,707.32
2,500$1.77489$4,437.23
3,500$1.75736$6,150.76
5,000$1.74052$8,702.60
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