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

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.


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 |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LM2990S-12/NOPB | Texas Instruments | 0 | LM2990S-12/NOPB-ND | $4.13000 | Parametric Equivalent |
In-Stock: 0
500 estimated in stock on 06-Nov-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext 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 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext 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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