STMicroelectronics L4938EDTR-E Linear Controllers
IC REG LINEAR POS ADJ 20SO
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L4938EDTR-E
Detailed Description
IC REG LINEAR POS ADJ 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
Active
RoHS State
RoHS Compliant
Datasheet
L4938EDTR-E Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L4938EDTR-E Linear Controllers technical specifications.
General
Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C
Lifecycle Status
Active
Output Type
Adjustable (Fixed)
Max Input Voltage
28V
Output Current
100mA, 400mA
Control Features
Enable, Reset
Output Configuration
Positive
Output Voltage
4.9V (5V)
Alternate Parts Comparison (L4938EDTR-E vs L4988MDTR vs L4993MD vs L4979MD)
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 ~ 150°C | -40°C ~ 150°C | -40°C ~ 150°C | -40°C ~ 150°C |
| Control Features | Enable, Reset | Reset, Watchdog | Reset, Watchdog | Enable, Reset, Watchdog |
| Max Input Voltage | 28V | 31V | 31V | 31V |
| Number of Regulators | 2 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 100mA, 400mA | 200mA | 150mA | 150mA |
| Output Type | Adjustable (Fixed) | Fixed | Fixed | Fixed |
| Output Voltage | 4.9V (5V) | 5V | 5V | 5V |
| Protection Features | Over Temperature | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit |
| Voltage Dropout | 0.4V @ 100mA, 0.6V @ 400mA | 0.5V @ 200mA | 0.4V @ 150mA | 0.4V @ 150mA |
| 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