Texas Instruments UCC28C55DGKR DC DC Switching Controllers
Industrial, 30-V, low-power current-mode PWM controller, 8.4-V/7.6-V UVLO, 50% duty cycle
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC28C55DGKR
Detailed Description
Industrial, 30-V, low-power current-mode PWM controller, 8.4-V/7.6-V UVLO, 50% duty cycle
Package
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Key Features
Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
UCC28C55DGKR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC28C55DGKR DC DC Switching Controllers technical specifications.
General
Package / Case
8-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
30V
Output Type
Transistor Driver
Functions
Step-Up, Step-Down, Step-Up/Step-Down
Switching Frequency
1MHz
Number of Outputs
1
Topology
Buck, Boost, Flyback, Forward Converter, SEPIC
Control Features
Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start
Alternate Parts Comparison (UCC28C55DGKR vs UCC28C44DGKR vs UCC28C40DGK vs UCC28C45DGKR)
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-TSSOP | 8-TSSOP | 8-TSSOP | 8-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 105°C (TJ) | -40°C ~ 105°C (TJ) | -40°C ~ 105°C (TJ) |
| Supply Voltage | 30V | 9V ~ 18V | 6.6V ~ 18V | 7.6V ~ 18V |
| Switching Frequency | 1MHz | Up to 1MHz | Up to 1MHz | Up to 1MHz |
| Clock Sync | Yes | No | No | No |
| Control Features | Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start | Frequency Control | Frequency Control | Frequency Control |
| Duty Cycle Max | 50% | 48% | 96% | 48% |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Phases | 1 | 1 | 1 | 1 |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Action |
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