Texas Instruments UCC28251RGPR DC DC Switching Controllers
IC REG CTRLR MULT TOPOLOGY 20QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC28251RGPR
Detailed Description
IC REG CTRLR MULT TOPOLOGY 20QFN
Package
20-VFQFN Exposed Pad
Key Features
Package / Case: 20-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
UCC28251RGPR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC28251RGPR DC DC Switching Controllers technical specifications.
General
Package / Case
20-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4.7V ~ 17V
Lifecycle Status
Active
Output Type
PWM Signal
Switching Frequency
42kHz ~ 945kHz
Number of Outputs
2
Topology
Full-Bridge, Half-Bridge, Push-Pull
Control Features
Current Limit, Enable, Frequency Control, Ramp, Soft Start
Alternate Parts Comparison (UCC28251RGPR vs UCC2897ARGPR vs UCC2897ARGPT vs LM51231QRGRRQ1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount, Wettable Flank |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TA) |
| Supply Voltage | 4.7V ~ 17V | 8.5V ~ 16V | 8.5V ~ 16V | 0.8V ~ 42V |
| Switching Frequency | 42kHz ~ 945kHz | 250kHz | 250kHz | 100kHz ~ 2.2MHz |
| Lifecycle Status | Active | Active | Active | Active |
| Clock Sync | No | Yes | Yes | Yes |
| Number of Outputs | 2 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive, Isolation Capable | Positive, Isolation Capable | Positive |
| Output Phases | 1 | 1 | 1 | 1 |
| Output Type | PWM Signal | Transistor Driver | Transistor Driver | Transistor Driver |
| Synchronous Rectifier | Yes | Yes | Yes | Yes |
| Action |
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