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Part Details for UCC28C42DRG4 by Texas Instruments
Results Overview of UCC28C42DRG4 by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (7 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.
Applications
Consumer Electronics
Energy and Power Systems
Renewable Energy
UCC28C42DRG4 Information
UCC28C42DRG4 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 UCC28C42DRG4
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
595-UCC28C42DRG4
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Mouser Electronics | Switching Controllers BiCMOS Low-Current 8 Pin Current Mode ALT 595-UCC28C42DR RoHS: Compliant | 1235 |
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$0.4330 / $1.5900 | Buy Now |
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Vyrian | Other Function Semiconductors | 2226 |
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RFQ | |
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Win Source Electronics | IC OFFLINE CTRLR PWM UVLO 8SOIC | 6200 |
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$0.4585 / $0.6878 | Buy Now |
Part Details for UCC28C42DRG4
UCC28C42DRG4 CAD Models
UCC28C42DRG4 Part Data Attributes
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UCC28C42DRG4
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
UCC28C42DRG4
Texas Instruments
Industrial, 20-V, low-power current-mode PWM controller, 14.5-V/9-V UVLO, 100% duty cycle 8-SOIC -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 | SOIC | |
| 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 | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 1 | |
| 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 | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 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 (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.9 mm |
Alternate Parts for UCC28C42DRG4
This table gives cross-reference parts and alternative options found for UCC28C42DRG4. 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 UCC28C42DRG4, 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 |
|---|---|---|---|---|
| UCC28C42DR | Texas Instruments | Check for Price | Industrial, 20-V, low-power current-mode PWM controller, 14.5-V/9-V UVLO, 100% duty cycle 8-SOIC -40 to 125 | UCC28C42DRG4 vs UCC28C42DR |
| UCC28C45DRG4 | Texas Instruments | Check for Price | Industrial, 20-V, low-power current-mode PWM controller, 8.4-V/7.6-V UVLO, 50% duty cycle 8-SOIC -40 to 125 | UCC28C42DRG4 vs UCC28C45DRG4 |
| UCC38C44DRG4 | Texas Instruments | Check for Price | BiCMOS Low-Power Current Mode PWM Controller 8-SOIC 0 to 70 | UCC28C42DRG4 vs UCC38C44DRG4 |
| UCC28C42P | Texas Instruments | Check for Price | Industrial, 20-V, low-power current-mode PWM controller, 14.5-V/9-V UVLO, 100% duty cycle 8-PDIP -40 to 105 | UCC28C42DRG4 vs UCC28C42P |
| UCC28C43DRG4 | Texas Instruments | Check for Price | Industrial, 20-V, low-power current-mode PWM controller, 8.4-V/7.6-V UVLO, 100% duty cycle 8-SOIC -40 to 125 | UCC28C42DRG4 vs UCC28C43DRG4 |
| UCC28C44PG4 | Texas Instruments | Check for Price | BiCMOS Low-Power Current Mode PWM Controller 8-PDIP -40 to 105 | UCC28C42DRG4 vs UCC28C44PG4 |
| UCC28C43PG4 | Texas Instruments | Check for Price | BiCMOS Low-Power Current Mode PWM Controller 8-PDIP -40 to 105 | UCC28C42DRG4 vs UCC28C43PG4 |
UCC28C42DRG4 Frequently Asked Questions (FAQ)
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Texas Instruments provides a recommended PCB layout in the UCC28C42DRG4 datasheet, but it's essential to follow good PCB design practices, such as keeping the input and output traces separate, using a solid ground plane, and minimizing loop areas to reduce EMI.
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To ensure reliable startup and shutdown, it's crucial to follow the recommended startup and shutdown sequences outlined in the datasheet. Additionally, ensure that the input voltage rises and falls monotonically, and that the output voltage is properly decoupled to prevent voltage spikes.
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The maximum output current capability of the UCC28C42DRG4 is dependent on the input voltage, output voltage, and thermal conditions. Refer to the datasheet's electrical characteristics table and thermal derating curves to determine the maximum output current for your specific application.
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To compensate for output voltage ripple, use a suitable output filter capacitor, such as a ceramic or film capacitor, with a value of at least 10uF. Additionally, consider adding a post-regulator or a linear regulator to further reduce the output voltage ripple.
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The recommended input capacitor value is typically in the range of 1uF to 10uF, depending on the input voltage and current requirements. A low-ESR ceramic or film capacitor is recommended to minimize input voltage ripple and ensure stable operation.