STMicroelectronics L6919ETR DC DC Switching Controllers
IC REG CTRLR BUCK 28SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L6919ETR
Detailed Description
IC REG CTRLR BUCK 28SOIC
Package
28-SOIC (0.295", 7.50mm Width)
Key Features
Package / Case: 28-SOIC (0.295", 7.50mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
L6919ETR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L6919ETR DC DC Switching Controllers technical specifications.
General
Package / Case
28-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 125°C (TJ)
Supply Voltage
7.5V ~ 15V
Output Type
Transistor Driver
Switching Frequency
150kHz
Number of Outputs
2
Topology
Buck
Control Features
Frequency Control, Phase Control, Power Good
Output Configuration
Positive
Alternate Parts Comparison (L6919ETR vs UC3843BN vs UC3845BN vs L6919E)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 28-SOIC | 8-DIP | 8-DIP | 28-SOIC |
| Mounting Type | Surface Mount | Through Hole | Through Hole | Surface Mount |
| Operating Temperature | 0°C ~ 125°C (TJ) | 0°C ~ 70°C (TJ) | -40°C ~ 150°C (TJ) | 0°C ~ 125°C (TJ) |
| Supply Voltage | 7.5V ~ 15V | 7.6V ~ 30V | 7.6V ~ 30V | 7.5V ~ 15V |
| Switching Frequency | 150kHz | Up to 500kHz | Up to 500kHz | 150kHz |
| Clock Sync | No | No | No | No |
| Control Features | Frequency Control, Phase Control, Power Good | Frequency Control | Frequency Control | Frequency Control, Phase Control, Power Good |
| Duty Cycle Max | 80% | 96% | 48% | 80% |
| Function | Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Down |
| Number of Outputs | 2 | 1 | 1 | 2 |
| Output Configuration | Positive | Positive, Isolation Capable | Positive, Isolation Capable | Positive |
| Output Phases | 2 | 1 | 1 | 2 |
| Action |
More Parts in DC DC Switching Controllers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.