Texas Instruments UCC28C44QDRQ1 DC DC Switching Controllers
BICMOS CURRENT MODE PWM CONTROLL
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC28C44QDRQ1
Detailed Description
BICMOS CURRENT MODE PWM CONTROLL
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
UCC28C44QDRQ1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC28C44QDRQ1 DC DC Switching Controllers technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
9V ~ 18V
Output Type
Transistor Driver
Switching Frequency
Up to 1MHz
Number of Outputs
1
Topology
Flyback
Control Features
Frequency Control
Output Configuration
Positive
Alternate Parts Comparison (UCC28C44QDRQ1 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 ~ 125°C (TA) | 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 | Yes | No | No | No |
| Control Features | Frequency Control | Frequency Control | Frequency Control | Frequency Control |
| Duty Cycle Max | 48% | 48% | 99% | 99% |
| Function | Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Phases | 1 | 1 | 1 | 1 |
| Action |
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