Negative adjustable linear voltage regulator, 1A output current, with a dropout voltage of 600mV. Features a wide input voltage range from -26V to 300mV and an adjustable output voltage from -3V to -24V. Operates across a temperature range of -40°C to 125°C. Packaged in a TO-263 surface-mount case, this component offers a 60dB PSRR and a quiescent current of 5mA.
PackageTO-263
Current Rating1A
MountingSurface Mount
PolarityNegative
Quick Jump:
Technical Specifications
Texas Instruments LM2991S technical specifications.
General
Package/Case
TO-263
Current Rating
1A
Dropout Voltage
600mV
Height
4.57mm
Lead Free
Contains Lead
Length
10.16mm
Max Input Voltage
300mV
Min Input Voltage
-26V
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Output Current
1A
Max Output Voltage
-24V
Min Output Voltage
-3V
Max Supply Current
5mA
Mount
Surface Mount
Number of Outputs
1
Number of Regulators
1
Output Configuration
Negative
Output Current
1A
Output Type
Adjustable
Output Voltage
-24V
Package Quantity
45
Packaging
Rail/Tube
Polarity
Negative
Power Supply Rejection Ratio (PSRR)
60dB
Quiescent Current
5mA
Radiation Hardening
No
Reach SVHC Compliant
No
Reference Voltage
-1.186V
RoHS Compliant
No
Width
8.64mm
Compliance
RoHS
Not CompliantNo
Datasheet
Texas Instruments LM2991S Datasheet
Download the complete datasheet for Texas Instruments LM2991S to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.