STMicroelectronics L4938ED Linear Controllers
Linear Voltage Regulator IC Positive Adjustable (Fixed) 2 Output 100mA, 400mA 20-SO
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L4938ED
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
Obsolete
RoHS State
RoHS Compliant
Datasheet
L4938ED Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L4938ED Linear Controllers technical specifications.
General
Series
L4938
RoHS
Yes
Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C
Lifecycle Status
Obsolete
Output Type
Adjustable (Fixed)
Max Input Voltage
28V
Output Current
100mA, 400mA
Control Features
Enable, Reset
Alternate Parts Comparison (L4938ED 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 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Obsolete | Active | Active |
| 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 |
| Action |
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