Texas Instruments UCC28C43DGKR Microcontrollers
1MHz PWM Controller, 20V/1A, 100% Duty Cycle, VSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC28C43DGKR
Base Model
Detailed Description
1MHz PWM Controller, 20V/1A, 100% Duty Cycle, VSSOP
Package
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Lifecycle Status
Active
Datasheet
UCC28C43DGKR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC28C43DGKR Microcontrollers technical specifications.
General
Package / Case
8-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TJ)
Supply Voltage
7.6V ~ 18V
Output Type
Transistor Driver
Switching Frequency
Up to 1MHz
Number of Outputs
1
Topology
Boost, Flyback, Forward Converter
Control Features
Frequency Control
Output Configuration
Positive
Alternate Parts Comparison (UCC28C43DGKR vs UCC28C45DR vs UCC28C43DGK vs UCC28C54DGKR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Operating Temperature | -40°C ~ 105°C (TJ) | -- | -40°C ~ 105°C | -40°C ~ 125°C (TJ) |
| Supply Voltage | 7.6V ~ 18V | -- | 7.6V ~ 18V | 30V |
| Output Type | Transistor Driver | -- | Voltage | Transistor Driver |
| Topology | Boost, Flyback, Forward Converter | -- | Buck-Boost, Flyback | Buck, Boost, Flyback, Forward Converter, SEPIC |
| Package / Case | 8-TSSOP | -- | -- | 8-TSSOP |
| Mounting Type | Surface Mount | -- | Surface Mount | -- |
| Switching Frequency | Up to 1MHz | -- | -- | 1MHz |
| Clock Sync | No | -- | -- | Yes |
| Control Features | Frequency Control | -- | -- | Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start |
| Duty Cycle Max | 96% | -- | -- | 50% |
| Number of Outputs | 1 | -- | 1 | -- |
| Output Configuration | Positive | -- | -- | Positive |
| 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.
UCC28C45DRG4Texas Instruments20V, 1-A, low power 1MHz current mode PWM controller - 8.4V/7.6V UVLO 50% duty cycle, -40C to 105C 8-SOIC -40 to 105
UCC28C41DRTexas Instruments20V, 1-A, low power 1MHz current mode PWM controller - 7V/6.6V UVLO 50% duty cycle, -40C to 105C 8-SOIC -40 to 105