Linear Voltage Regulator IC Negative Adjustable 1 Output 1A TO-263 (DDPAK-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 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
Filter Similar Products
Show Empty Attributes
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¥45.98000Parametric Equivalent
In-Stock: 4,422
Check for Additional Incoming Stock
All prices are in CNY
Cut Tape (CT) & Digi-Reel®
QuantityUnit Price
(Including 13% VAT)
Ext Price
(Including 13% VAT)
1¥33.49000¥33.49
10¥25.32300¥253.23
25¥23.27840¥581.96
100¥21.02480¥2,102.48
250¥19.95088¥4,987.72
* All Digi-Reel orders will add a ¥49.00 reeling fee.
Tape & Reel (TR)
QuantityUnit Price
(Including 13% VAT)
Ext Price
(Including 13% VAT)
500¥19.30366¥9,651.83
1,000¥18.77074¥18,770.74
1,500¥18.50401¥27,756.02
2,500¥18.20838¥45,520.95
3,500¥18.03563¥63,124.71
Manufacturers Standard Package