LM2991SX is Obsolete and no longer manufactured.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 1,864
Unit Price: ¥28.22000
Datasheet

LM2991SX

DigiKey Part Number
LM2991SXTR-ND - Tape & Reel (TR)
LM2991SXCT-ND - Cut Tape (CT)
LM2991SXDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM2991SX
Description
IC REG LIN NEG ADJ 1A DDPAK
Customer Reference
Detailed Description
Linear Voltage Regulator IC Negative Adjustable 1 Output 1A TO-263 (DDPAK-5)
Datasheet
 Datasheet
EDA/CAD Models
LM2991SX Models
Product Attributes
Type
Description
Select All
Category
Mfr
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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
Surface Mount
Package / Case
TO-263-6, D2PAK (5 Leads + Tab), TO-263BA
Supplier Device Package
TO-263 (DDPAK-5)
Base Product Number