Texas Instruments UCC28C43DGK DC DC Switching Regulators
IC REG CTRLR MULT TOP 8VSSOP
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments UCC28C43DGK DC DC Switching Regulators technical specifications.
General
Related Parts Comparison (UCC28C43DGK vs UCC28C45DR vs UCC28C54DGKR vs UCC28C43DRG4)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 8-TSSOP | -- | 8-TSSOP | 8-SOIC |
| Operating Temperature | -40°C ~ 105°C (TJ) | -- | -40°C ~ 125°C (TJ) | -40°C ~ 105°C (TJ) |
| Supply Voltage | 7.6V ~ 18V | -- | 30V | 7.6V ~ 18V |
| Switching Frequency | Up to 1MHz | -- | 1MHz | Up to 1MHz |
| Clock Sync | No | -- | Yes | No |
| Control Features | Frequency Control | -- | Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start | Frequency Control |
| Number of Outputs | 1 | -- | 1 | 1 |
| Output Configuration | Positive | -- | Positive | Positive |
| Output Phases | 1 | -- | 1 | 1 |
| Output Type | Voltage | -- | Transistor Driver | Transistor Driver |
| Synchronous Rectifier | No | -- | Yes | No |
| Topology | Buck-Boost, Flyback | -- | Buck, Boost, Flyback, Forward Converter, SEPIC | Boost, Flyback, Forward Converter |
| Action |
Texas Instruments UCC28C43DGK DC DC Switching Regulators Overview
1MHz current mode PWM controller featuring 100% duty cycle operation and a maximum input voltage of 20V. This integrated circuit offers a minimum input voltage of 7.6V and a maximum output current of 200mA, with an output voltage up to 18V. Designed for surface mount applications in an 8-VSSOP package, it operates across a temperature range of -40°C to 105°C.
The controller supports Buck-Boost and Flyback topologies, with a low operating supply current of 2.3mA.
More Parts in DC DC Switching Regulators
UCC28C45DRG4Texas InstrumentsUCC28C41DRTexas Instruments