Texas Instruments UCC38C44DGKR Microcontrollers
20V, 1-A, Low current 1MHz current mode PWM controller with 14.5V/9V UVLO 50% duty cycle, 0C to 70C 8-VSSOP 0 to 70
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC38C44DGKR
Base Model
Detailed Description
20V, 1-A, Low current 1MHz current mode PWM controller with 14.5V/9V UVLO 50% duty cycle, 0C to 70C 8-VSSOP 0 to 70
Package
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Lifecycle Status
Active
Datasheet
UCC38C44DGKR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC38C44DGKR Microcontrollers technical specifications.
General
Package / Case
8-TSSOP
Operating Temperature
0°C ~ 70°C (TJ)
Supply Voltage
9V ~ 18V
Functions
Step-Up, Step-Up/Step-Down
Topology
Boost, Flyback, Forward Converter
Output Type
Transistor Driver
Numberof Outputs
1
Control Features
Frequency Control
Switching Frequency
Up to 1MHz
Clock Sync
No
Alternate Parts Comparison (UCC38C44DGKR vs UCC38C42DGK vs UCC38C40DGK vs UCC38C44DGK)
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 | -- | -- | -- |
| Operating Temperature | 0°C ~ 70°C (TJ) | -- | -- | -- |
| Supply Voltage | 9V ~ 18V | -- | -- | -- |
| Switching Frequency | Up to 1MHz | -- | -- | -- |
| Clock Sync | No | -- | -- | -- |
| Control Features | Frequency Control | -- | -- | -- |
| Duty Cycle Max | 48% | -- | -- | -- |
| Functions | Step-Up, Step-Up/Step-Down | -- | -- | -- |
| Numberof Outputs | 1 | -- | -- | -- |
| Output Configuration | Positive | -- | -- | -- |
| Output Phases | 1 | -- | -- | -- |
| Output Type | Transistor Driver | -- | -- | -- |
| Action |
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UCC38C43DGKRG4Texas Instruments20V, 1-A, Low current 1MHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 0C to 70C 8-VSSOP 0 to 70
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UCC38C40DRTexas Instruments20V, 1-A, Low current 1MHz current mode PWM controller with 7V/6.6V UVLO 100% duty cycle, 0C to 70C 8-SOIC 0 to 70