Texas Instruments UCC38C45DRG4 DC DC Switching Controllers
IC REG CTRLR MULT TOPOLOGY 8SOIC

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC38C45DRG4
Detailed Description
IC REG CTRLR MULT TOPOLOGY 8SOIC
Package
8-SOIC (0.154, 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154, 3.90mm Width)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
UCC38C45DRG4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC38C45DRG4 DC DC Switching Controllers technical specifications.
General
Package / Case
8-SOIC
Operating Temperature
0°C ~ 70°C (TJ)
Supply Voltage
7.6V ~ 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 (UCC38C45DRG4 vs UCC38C41DRG4 vs UCC28C53QDRQ1 vs UCC28C57HQDRQ1)
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 |
| Operating Temperature | 0°C ~ 70°C (TJ) | 0°C ~ 70°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Supply Voltage | 7.6V ~ 18V | 6.6V ~ 18V | 28V | 28V |
| Switching Frequency | Up to 1MHz | Up to 1MHz | 1MHz | 1MHz |
| Clock Sync | No | No | Yes | Yes |
| Control Features | Frequency Control | Frequency Control | Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start | Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start |
| Duty Cycle Max | 48% | 48% | 100% | 100% |
| Functions | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down |
| Numberof 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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