Linear Voltage Regulator IC Negative Adjustable 1 Output 1A TO-263 (DDPAK-5)
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Linear Voltage Regulator IC Negative Adjustable 1 Output 1A TO-263 (DDPAK-5)
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM2991SX/NOPB

DigiKey Part Number
LM2991SX/NOPBTR-ND - Tape & Reel (TR)
LM2991SX/NOPBCT-ND - Cut Tape (CT)
LM2991SX/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM2991SX/NOPB
Description
IC REG LINEAR NEG ADJ 1A TO263
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Negative Adjustable 1 Output 1A TO-263 (DDPAK-5)
Datasheet
 Datasheet
EDA/CAD Models
LM2991SX/NOPB Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
0.7 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Supply (Max)
5 mA
Part Status
Active
PSRR
60dB (1kHz)
Output Configuration
Control Features
Enable
Output Type
Protection Features
Over Temperature, Short Circuit
Number of Regulators
1
Operating Temperature
-40°C ~ 125°C
Voltage - Input (Max)
-26V
Mounting Type
Surface Mount
Voltage - Output (Min/Fixed)
-3V
Package / Case
TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Voltage - Output (Max)
Supplier Device Package
TO-263 (DDPAK-5)
Voltage Dropout (Max)
1V @ 1A
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM2991STexas Instruments2LM2991S-ND₩8,500.00000Parametric Equivalent
In-Stock: 4,422
Check for Additional Incoming Stock
All prices are in KRW
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₩6,192.00000₩6,192
10₩4,681.20000₩46,812
25₩4,303.28000₩107,582
100₩3,886.67000₩388,667
250₩3,688.14000₩922,035
* All Digi-Reel orders will add a ₩8,000 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500₩3,568.49400₩1,784,247
1,000₩3,469.97900₩3,469,979
1,500₩3,420.66933₩5,131,004
2,500₩3,366.02000₩8,415,050
3,500₩3,334.08571₩11,669,300
Manufacturers Standard Package