STMicroelectronics L4949EP-E Integrated Circuits (ICs)
IC REG LINEAR 5V 100MA 20SO
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L4949EP-E
Detailed Description
IC REG LINEAR 5V 100MA 20SO
Package
20-SOIC (0.295", 7.50mm Width)
Key Features
Package: 20-SOIC (0.295", 7.50mm Width)
Lifecycle Status
Not For New Designs
Datasheet
L4949EP-E Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L4949EP-E Integrated Circuits (ICs) technical specifications.
General
Series
L4949EP-E
RoHS
Yes
Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Not For New Designs
Package
20-SOIC (0.295", 7.50mm Width)
Output Type
Fixed
Max Input Voltage
28V
Current Supply Max
5 mA
Alternate Parts Comparison (L4949EP-E vs L4938ED vs L4938EDTR-E vs L4938ED013TR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-SOIC | 20-SOIC | 20-SOIC | 20-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 150°C | -40°C ~ 150°C | -40°C ~ 150°C |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Not For New Designs | Obsolete | Active | Obsolete |
| Control Features | Reset | Enable, Reset | Enable, Reset | Enable, Reset |
| Max Input Voltage | 28V | 28V | 28V | 28V |
| Number of Regulators | 1 | 2 | 2 | 2 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 100mA | 100mA, 400mA | 100mA, 400mA | 100mA, 400mA |
| Output Type | Fixed | Adjustable (Fixed) | Adjustable (Fixed) | Adjustable (Fixed) |
| Output Voltage | 5V | 4.9V (5V) | 4.9V (5V) | 4.9V (5V) |
| 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
NCV4949CDR2GonsemiSimilaronsemi
Pin NoPkg NoElec Upgrade
LDO Regulator, 100 mA, Low Dropout, 2500-REEL
More Parts in Voltage Regulators - Linear
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
L4938EDSTMicroelectronicsLinear Voltage Regulator IC Positive Adjustable (Fixed) 2 Output 100mA, 400mA 20-SO