Texas Instruments UC2842D8TR Microcontrollers
500kHz PWM Controller, 30V, 1A, 100% Duty Cycle, 8-SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC2842D8TR
Base Model
Detailed Description
500kHz PWM Controller, 30V, 1A, 100% Duty Cycle, 8-SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
UC2842D8TR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC2842D8TR Microcontrollers technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
12V ~ 28V
Output Type
Transistor Driver
Switching Frequency
Up to 500kHz
Number of Outputs
1
Topology
Boost, Buck, Buck-Boost, Flyback, Forward
Control Features
Frequency Control
Output Configuration
Positive, Isolation Capable
Alternate Parts Comparison (UC2842D8TR vs UC2842D8G4 vs UC2842DR vs UC2842DTR)
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 | 14-SOIC | 14-SOIC |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 12V ~ 28V | 12V ~ 28V | 12V ~ 28V | 12V ~ 28V |
| 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 | 97% | -- | 97% | 97% |
| Output Configuration | Positive, Isolation Capable | -- | Positive, Isolation Capable | Positive, Isolation Capable |
| Output Phases | 1 | -- | 1 | 1 |
| Output Type | Transistor Driver | -- | Transistor Driver | Transistor Driver |
| Synchronous Rectifier | No | -- | No | No |
| Topology | Boost, Buck, Buck-Boost, Flyback, Forward | -- | Boost, Buck, Buck-Boost, Flyback, Forward | Boost, Buck, Buck-Boost, Flyback, Forward |
| 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.
UC2842DTRTexas Instruments30-V, 1-A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, -40C to 85C 14-SOIC -40 to 85
UC2842D8Texas Instruments30-V, 1-A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, -40C to 85C 8-SOIC -40 to 85