STMicroelectronics L6981C50DR DC DC Switching Regulators
Buck Switching Regulator IC Positive Fixed 5V 1 Output 1.5A 8-SOIC (0.154", 3.90mm Width)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L6981C50DR
Detailed Description
Step-down type Fixed 5V 3.5V~38V 1.5A SOP-8 DC-DC Converters
Package
8-SOIC (0.154, 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154, 3.90mm Width)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
L6981C50DR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L6981C50DR DC DC Switching Regulators technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Lifecycle Status
Active
Functions
Step-Down
Topology
Buck
Output Type
Fixed
Switching Frequency
400kHz
Output Current
1.5A
Output Configuration
Positive
Alternate Parts Comparison (L6981C50DR vs L7987TR vs STBB1-APUR vs L6982NDR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 16-TSSOP | 10-VFDFN Exposed Pad | 8-SOIC |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 85°C (TJ) | -40°C ~ 150°C (TJ) |
| Switching Frequency | 400kHz | 250kHz ~ 1.5MHz | 1.5MHz | 400kHz |
| Max Input Voltage | 38V | 61V | 5.5V | 38V |
| Min Input Voltage | 3.5V | 4.5V | 2V | 3.5V |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 1.5A | 3A | 1.6A (Switch) | 2A |
| Output Type | Fixed | Adjustable | Adjustable | Adjustable |
| Output Voltage | 5V | 0.8V | 1.2V | 0.85V |
| Synchronous Rectifier | Yes | No | Yes | Yes |
| Topology | Buck | Buck | Buck-Boost | Buck |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Action |
More Parts in DC DC Switching Regulators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
L6982C50DRSTMicroelectronicsBuck Switching Regulator IC Positive Fixed 5V 1 Output 2A 8-SOIC (0.154", 3.90mm Width)
L6982N50DRSTMicroelectronicsBuck Switching Regulator IC Positive Fixed 5V 1 Output 2A 8-SOIC (0.154", 3.90mm Width)