STMicroelectronics UC3843BD1013TR Microcontrollers
Current Mode PWM Controller 1A 500kHz 8-Pin SO N T/R
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC3843BD1013TR
Base Model
Detailed Description
Current Mode PWM Controller 1A 500kHz 8-Pin SO N T/R
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
UC3843BD1013TR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics UC3843BD1013TR Microcontrollers technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TJ)
Supply Voltage
7.6V ~ 30V
Output Type
Transistor Driver
Switching Frequency
Up to 500kHz
Number of Outputs
1
Topology
Boost, Flyback
Control Features
Frequency Control
Output Configuration
Positive, Isolation Capable
Alternate Parts Comparison (UC3843BD1013TR vs UC3843BD1 vs UC2845BD1013TR vs TL082CDT)
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 | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TJ) | 0°C ~ 70°C (TJ) | -40°C ~ 150°C (TJ) | 0°C ~ 70°C |
| Supply Voltage | 7.6V ~ 30V | 7.6V ~ 30V | 7.6V ~ 30V | -- |
| Switching Frequency | Up to 500kHz | Up to 500kHz | Up to 500kHz | -- |
| Clock Sync | No | No | No | -- |
| Control Features | Frequency Control | Frequency Control | Frequency Control | -- |
| Duty Cycle Max | 96% | 96% | 48% | -- |
| Function | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | -- |
| Number of Outputs | 1 | 1 | 1 | -- |
| Output Configuration | Positive, Isolation Capable | Positive, Isolation Capable | Positive, Isolation Capable | -- |
| Output Phases | 1 | 1 | 1 | -- |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.