Texas Instruments LM2991T/NOPB Linear Controllers
IC REG LIN NEG ADJ 1A TO220-5
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2991T/NOPB
Detailed Description
IC REG LIN NEG ADJ 1A TO220-5
Package
TO-220-5
Key Features
Package / Case: TO-220-5; Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM2991T/NOPB Datasheet
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Technical Specifications
Texas Instruments LM2991T/NOPB Linear Controllers technical specifications.
General
Package / Case
TO-220-5
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 125°C
Output Type
Adjustable
Max Input Voltage
-26V
Current Supply Max
5 mA
Output Current
1A
Quiescent Current
0.7 mA
Control Features
Enable
Output Configuration
Negative
Alternate Parts Comparison (LM2991T/NOPB vs LM2941CT/NOPB vs UC285T-2 vs UC382T-ADJG3)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-220-5 | TO-220-5 | TO-220-5 | TO-220-5 |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 100°C | 0°C ~ 100°C |
| Max Input Voltage | -26V | 26V | 7.5V | 7.5V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Negative | Positive | Positive | Positive |
| Output Current | 1A | 1A | 5A | 3A |
| Output Type | Adjustable | Adjustable | Fixed | Adjustable (Fixed) |
| Output Voltage | -3V | 5V | 2.1V | 1.2V (1.2V) |
| Protection Features | Over Temperature, Short Circuit | Over Temperature, Reverse Polarity, Short Circuit | Over Temperature, Reverse Polarity, Short Circuit | Over Temperature, Reverse Polarity, Short Circuit |
| Voltage Dropout | 1V @ 1A | 1V @ 1A | 2.2V @ 5A | 2.1V @ 3A |
| Voltage Output Max | -24V | 20V | -- | 6V |
| Action |
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