Texas Instruments UCC28C44DRG4 DC DC Switching Controllers
Industrial, 20-V, low-power current-mode PWM controller, 14.5-V/9-V UVLO, 50% duty cycle
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC28C44DRG4
Detailed Description
Industrial, 20-V, low-power current-mode PWM controller, 14.5-V/9-V UVLO, 50% duty cycle
Package
8-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
UCC28C44DRG4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC28C44DRG4 DC DC Switching Controllers technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TJ)
Supply Voltage
9V ~ 18V
Output Type
Transistor Driver
Functions
Step-Up, Step-Up/Step-Down
Switching Frequency
Up to 1MHz
Number of Outputs
1
Topology
Boost, Flyback, Forward Converter
Control Features
Frequency Control
Alternate Parts Comparison (UCC28C44DRG4 vs UCC38C44DR vs UCC2800DTRG4 vs UCC2800D)
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 | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TJ) | 0°C ~ 70°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 9V ~ 18V | 9V ~ 18V | 6.9V ~ 12V | 6.9V ~ 12V |
| Switching Frequency | Up to 1MHz | Up to 1MHz | 46kHz | 46kHz |
| Clock Sync | No | No | No | No |
| Control Features | Frequency Control | Frequency Control | Frequency Control | Frequency Control |
| Duty Cycle Max | 48% | 48% | 99% | 99% |
| 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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