STMicroelectronics L4949EP Linear Controllers
Linear Voltage Regulator IC Positive Fixed 1 Output 100mA 20-SO
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L4949EP
Detailed Description
IC REG LINEAR 5V 100MA 20SO
Package
20-SOIC (0.295", 7.50mm Width)
Key Features
Package / Case: 20-SOIC (0.295", 7.50mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
L4949EP Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L4949EP Linear Controllers technical specifications.
General
Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Obsolete
Output Type
Fixed
Max Input Voltage
28V
Current Supply Max
5 mA
Output Current
100mA
Quiescent Current
300 µA
Control Features
Reset
Alternate Parts Comparison (L4949EP 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 |
| 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) |
| Protection Features | Over Temperature, Short Circuit | Over Temperature | Over Temperature | Over Temperature |
| Voltage Dropout | 0.5V @ 100mA | 0.4V @ 100mA, 0.6V @ 400mA | 0.4V @ 100mA, 0.6V @ 400mA | 0.4V @ 100mA, 0.6V @ 400mA |
| Action |
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