Part Details for UCC28C44DGKR by Texas Instruments
Results Overview of UCC28C44DGKR by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (2 options)
- CAD Models: (Available)
- 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.
UCC28C44DGKR Information
UCC28C44DGKR 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 |
|---|---|---|---|
| UCC28C44DGKR | Texas Instruments | BiCMOS Low-Power Current Mode PWM Controller 8-VSSOP -40 to 105 |
Price & Stock for UCC28C44DGKR
| Part # | Distributor | Description | Stock | Price | Buy | |
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Ameya Holding Limited | IC OFFLINE CTRLR PWM UVLO 8VSSOP | 30811 |
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RFQ | |
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Chip Stock | VOLTAGE-MODEBICMOSDUALSurfaceMountDC-DCControllerIC25ns-40C~105CTJUpto1MHz18V | 22116 |
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RFQ | |
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Win Source Electronics | IC OFFLINE CTRLR PWM UVLO 8VSSOP | 18616 |
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$0.6953 / $1.0429 | Buy Now |
US Tariff Estimator: UCC28C44DGKR 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.
Part Details for UCC28C44DGKR
UCC28C44DGKR CAD Models
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UCC28C44DGKR Part Data Attributes
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UCC28C44DGKR
Texas Instruments
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Datasheet
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UCC28C44DGKR
Texas Instruments
Industrial, 20-V, low-power current-mode PWM controller, 14.5-V/9-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 | |
| Part Package Code | MSOP | |
| Package Description | Tssop, Tssop8,.19 | |
| Pin Count | 8 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| 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 | |
| Output Voltage-Max | 18 V | |
| 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 Current-Max (Isup) | 3 Ma | |
| 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 (Ni/Pd/Au) | |
| 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 UCC28C44DGKR
This table gives cross-reference parts and alternative options found for UCC28C44DGKR. 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 UCC28C44DGKR, 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 |
|---|---|---|---|---|
| UCC38C44DGK | Texas Instruments | $1.0427 | Commercial, 20-V, low-power current-mode PWM controller, 14.5-V/9-V UVLO, 50% duty cycle 8-VSSOP 0 to 85 | UCC28C44DGKR vs UCC38C44DGK |
| UCC38C44DGKRG4 | Texas Instruments | Check for Price | 1A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MSOP-8 | UCC28C44DGKR vs UCC38C44DGKRG4 |
UCC28C44DGKR Frequently Asked Questions (FAQ)
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A good PCB layout for the UCC28C44DGKR involves keeping the input and output stages separate, using a star-ground configuration, and placing the input and output capacitors close to the IC. Additionally, using a 4-layer PCB with a dedicated ground plane can help reduce EMI.
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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 (e.g., 10 ohms) in series with the output capacitor can help dampen oscillations.
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The UCC28C44DGKR is rated for operation from -40°C to 125°C. However, the maximum ambient temperature range may be limited by the specific application and the thermal design of the system.
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Yes, the UCC28C44DGKR is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard and is manufactured using a robust process that ensures high reliability.
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To troubleshoot issues with the UCC28C44DGKR, start by checking the input voltage, output voltage, and current. 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, check for thermal issues by measuring the junction temperature and ensuring proper heat sinking.