Part Details for UCC28C55DR by Texas Instruments
Results Overview of UCC28C55DR by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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UCC28C55DR Information
UCC28C55DR by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for UCC28C55DR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
595-UCC28C55DR
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Mouser Electronics | Switching Controllers Industrial 30-V lo w -power current-mode RoHS: Compliant | 3131 |
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$0.6530 / $1.3700 | Buy Now |
US Tariff Estimator: UCC28C55DR by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
UCC28C55DR Part Data Attributes
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UCC28C55DR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
UCC28C55DR
Texas Instruments
Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDSO8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | Soic-8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Analog IC - Other Type | Switching Controller | |
| Control Mode | Current-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Max | 28 V | |
| Input Voltage-Min | 7 V | |
| Input Voltage-Nom | 15 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.905 Mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 1 A | |
| Output Voltage-Max | 28 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | HSOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline, Heat Sink/Slug | |
| Packing Method | Tr, 13 Inch | |
| Peak Reflow Temperature (Cel) | 260 | |
| Seated Height-Max | 1.75 Mm | |
| Supply Current-Max (Isup) | 2 Ma | |
| Surface Mount | Yes | |
| Switcher Configuration | Buck-Boost | |
| Switching Frequency-Max | 1000 Khz | |
| Technology | Bicmos | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.895 Mm |
UCC28C55DR Frequently Asked Questions (FAQ)
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Texas Instruments provides a recommended PCB layout in the application note SLUA121, which includes guidelines for component placement, trace routing, and grounding to minimize EMI and noise.
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The UCC28C55DR requires a bias voltage of 12V to 15V on the VCC pin, and the VREF pin should be connected to a stable 5V reference. Additionally, the input and output capacitors should be selected based on the specific application requirements.
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The UCC28C55DR can deliver up to 1A of output current, but this is dependent on the specific application, PCB layout, and thermal considerations. It's essential to ensure proper heat sinking and thermal management to prevent overheating.
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Troubleshooting the UCC28C55DR typically involves checking the PCB layout, component values, and biasing. Use an oscilloscope to monitor the output voltage and current, and check for signs of oscillation or instability. Consult the datasheet and application notes for guidance on troubleshooting specific issues.
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Yes, the UCC28C55DR is compatible with lead-free soldering processes, but it's essential to follow the recommended soldering profile and temperature guidelines to prevent damage to the device.