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Part Details for UCC28C45DGKR by Texas Instruments
Results Overview of UCC28C45DGKR by Texas Instruments
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Available)
- Number of Functional Equivalents: (6 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
UCC28C45DGKR Information
UCC28C45DGKR 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| UCC28C45DGKR | Texas Instruments | BiCMOS Low-Power Current Mode PWM Controller 8-VSSOP -40 to 105 |
Price & Stock for UCC28C45DGKR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-50462-1-ND
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DigiKey | IC REG CTRLR MULT TOP 8VSSOP Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
10957 In Stock |
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$0.7853 / $1.6500 | Buy Now |
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DISTI #
595-UCC28C45DGKR
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Mouser Electronics | AC/DC Converters BiCMOS Low-Power Cur rent Mode A 595-UCC28C45DGK RoHS: Compliant | 20224 |
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$0.7790 / $1.6500 | Buy Now |
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Cytech Systems Limited | IC REG CTRLR MULT TOP 8VSSOP | 2500 |
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RFQ | |
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LCSC | 1MHz 7.6V18V MSOP-8 AC-DC Controllers and Regulators ROHS | 120 |
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$0.5537 / $0.7665 | Buy Now |
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Vyrian | Other Function Semiconductors | 38526 |
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RFQ | |
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Win Source Electronics | BiCMOS LOW-POWER CURRENT-MODE PWM CONTROLLER | 84005 |
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$0.3557 / $0.5334 | Buy Now |
Part Details for UCC28C45DGKR
UCC28C45DGKR CAD Models
UCC28C45DGKR Part Data Attributes
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UCC28C45DGKR
Texas Instruments
Buy Now
Datasheet
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UCC28C45DGKR
Texas Instruments
Industrial, 20-V, low-power current-mode PWM controller, 8.4-V/7.6-V UVLO, 50% duty cycle 8-VSSOP -40 to 125
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | MSOP | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Additional Feature | ALSO OPERATES IN CURRENT MODE | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 18 V | |
| Input Voltage-Min | 12 V | |
| Input Voltage-Nom | 15 V | |
| JESD-30 Code | S-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 3 mm | |
| Moisture Sensitivity Level | 2 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 105 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 1 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP8,.19 | |
| Package Shape | SQUARE | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.1 mm | |
| Supply Voltage-Max (Vsup) | 18 V | |
| Supply Voltage-Min (Vsup) | ||
| Surface Mount | YES | |
| Switcher Configuration | SINGLE | |
| Switching Frequency-Max | 1000 kHz | |
| Technology | BICMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3 mm |
Alternate Parts for UCC28C45DGKR
This table gives cross-reference parts and alternative options found for UCC28C45DGKR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of UCC28C45DGKR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| UCC28C45DGKRG4 | Texas Instruments | Check for Price | BiCMOS Low-Power Current Mode PWM Controller 8-VSSOP -40 to 105 | UCC28C45DGKR vs UCC28C45DGKRG4 |
UCC28C45DGKR Frequently Asked Questions (FAQ)
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A good PCB layout for the UCC28C45DGKR involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. Additionally, it's recommended to use a separate analog and digital ground plane to reduce noise.
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To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the input and output capacitors are of high quality and have low ESR. Additionally, adding a small resistor (around 1-2 ohms) in series with the output capacitor can help to dampen oscillations.
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The UCC28C45DGKR is rated for operation from -40°C to 125°C. However, it's recommended to derate the output power and current ratings at higher temperatures to ensure reliable operation.
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Yes, the UCC28C45DGKR is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard and is suitable for use in harsh environments.
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To troubleshoot issues with the UCC28C45DGKR, start by checking the input voltage, output voltage, and current ratings. Verify that the component values and PCB layout meet the recommended guidelines. Use an oscilloscope to check for oscillations or noise on the output. Also, ensure that the device is properly heatsinked and that the thermal design is adequate.