Texas Instruments LM2937ES-3.3 Linear Controllers
IC REG LIN 3.3V 500MA DDPAK
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2937ES-3.3
Detailed Description
IC REG LIN 3.3V 500MA DDPAK
Package
TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Key Features
Package / Case: TO-263-4, D²Pak (3 Leads + Tab), TO-263AA; Mounting Type: Surface Mount
Lifecycle Status
Not For New Designs
RoHS State
RoHS Compliant
Datasheet
LM2937ES-3.3 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2937ES-3.3 Linear Controllers technical specifications.
General
Package / Case
TO-263-4, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Not For New Designs
Output Type
Fixed
Max Input Voltage
26V
Current Supply Max
1.25 A
Output Current
500mA
Quiescent Current
2 mA
Output Configuration
Positive
Alternate Parts Comparison (LM2937ES-3.3 vs LM317S/NOPB vs LM2940CSX-15/NOPB vs LM1086CS-ADJ)
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-263-4, D²Pak | TO-263-4, D²Pak | TO-263-4, D²Pak | TO-263-4, D²Pak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C (TJ) |
| Lifecycle Status | Not For New Designs | Active | Active | Not For New Designs |
| Max Input Voltage | 26V | 37V | 26V | 29V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 500mA | 1.5A | 1A | 1.5A |
| Output Type | Fixed | Adjustable | Fixed | Adjustable |
| Output Voltage | 3.3V | 1.25V | 15V | 1.2V |
| Protection Features | Over Temperature, Reverse Polarity, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Reverse Polarity, Short Circuit | Over Current, Over Temperature, Short Circuit |
| Current Supply Max | 1.25 A | -- | 15 mA | 10 mA |
| 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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