STMicroelectronics LM317D2T-TR Microcontrollers
Adjustable LDO Regulator, 1.5A, 37V Out, TO-263, Surface Mount
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM317D2T-TR
Detailed Description
Adjustable LDO Regulator, 1.5A, 37V Out, TO-263, Surface Mount
Package
TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Lifecycle Status
Active
Datasheet
LM317D2T-TR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LM317D2T-TR Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
TO-263-3, D²Pak
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 125°C
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
40V
Output Current
1.5A
Output Configuration
Positive
Output Voltage
1.2V
Related Parts Comparison (LM317D2T-TR vs VNB20N07TR-E vs L7815CD2T-TR vs L7805ABD2T-TR)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | TO-263-3, D²Pak | TO-263-3, D²Pak | TO-263-3, D²Pak | TO-263-3, D²Pak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Grade | Industrial | Automotive | Industrial | Industrial |
| Output Configuration | Positive | Low Side | Positive | Positive |
| Output Type | Adjustable | N-Channel | Fixed | Fixed |
| Package | TO-263-3 | TO-263-3 | TO-263-3 | TO-263-3 |
| Packing Type | Tape And Reel | Tape And Reel | Tape And Reel | Tape And Reel |
| Operating Temperature | 0°C ~ 125°C | -- | 0°C ~ 125°C | -40°C ~ 125°C |
| Max Input Voltage | 40V | -- | 35V | 35V |
| Number of Regulators | 1 | -- | 1 | 1 |
| 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 .
Suggested replacements
LM317BD2TR4GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Adj.
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.