LM2991T/LB03 is Obsolete and no longer manufactured.
Available Substitutes:

Direct


Texas Instruments
In Stock: 0
Unit Price: $3.19000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $3.19000
Datasheet
LM2592HVT-3.3/NOPB
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
LM2592HVT-3.3/NOPB
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM2991T/LB03

DigiKey Part Number
LM2991T/LB03-ND
Manufacturer
Manufacturer Product Number
LM2991T/LB03
Description
IC REG LIN NEG ADJ 1A TO220-5
Customer Reference
Detailed Description
Linear Voltage Regulator IC Negative Adjustable 1 Output 1A TO-220-5
Datasheet
 Datasheet
EDA/CAD Models
LM2991T/LB03 Models
Product Attributes
Type
Description
Select All
Category
Mfr
Series
-
Packaging
Tube
Part Status
Obsolete
Output Configuration
Output Type
Number of Regulators
1
Voltage - Input (Max)
-26V
Voltage - Output (Min/Fixed)
-3V
Voltage - Output (Max)
Voltage Dropout (Max)
1V @ 1A
Current - Output
Current - Quiescent (Iq)
0.7 mA
Current - Supply (Max)
5 mA
PSRR
60dB (1kHz)
Control Features
Enable
Protection Features
Over Temperature, Short Circuit
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-5 Formed Leads
Supplier Device Package
TO-220-5
Base Product Number
Product Questions and Answers

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Obsolete
This product is no longer manufactured. View Substitutes