Texas Instruments LM2937ET-12/NOPB Linear Controllers
IC REG LINEAR 12V 500MA TO220-3
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2937ET-12/NOPB
Detailed Description
IC REG LINEAR 12V 500MA TO220-3
Package
TO-220-3
Key Features
Package / Case: TO-220-3; Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM2937ET-12/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2937ET-12/NOPB Linear Controllers technical specifications.
General
Series
LM2937
RoHS
Yes
Package / Case
TO-220-3
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
26V
Current Supply Max
20 mA
Output Current
500mA
Alternate Parts Comparison (LM2937ET-12/NOPB vs LM337KCSE3 vs LM1084IT-ADJ/NOPB vs LM7905CT)
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-220-3 | TO-220-3 | TO-220-3 | TO-220-3 |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 125°C | 0°C ~ 125°C |
| Lifecycle Status | Active | Active | Active | Not For New Designs |
| Max Input Voltage | 26V | -40V | 29V | -25V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Negative | Positive | Negative |
| Output Current | 500mA | 1.5A | 5A | 1.5A |
| Output Type | Fixed | Adjustable | Adjustable | Fixed |
| Output Voltage | 12V | -1.2V | 1.25V | -5V |
| Protection Features | Over Temperature, Reverse Polarity, Short Circuit | Over Temperature, Short Circuit | Over Current, Over Temperature | Over Temperature, Short Circuit |
| RoHS | Yes | Yes | Yes | -- |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
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