| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| UCC2818D | Texas Instruments | $2.1370 | Power Factor Controller, Current-mode, 1.2A, 250kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818AD vs UCC2818D |
| UCC2818ADR | Texas Instruments | $2.3968 | Power Factor Controller, Current-mode, 1.2A, 250kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818AD vs UCC2818ADR |
| UCC3818ADR | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 1.2A, 250kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818AD vs UCC3818ADR |
| UCC3818ADG4 | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818AD vs UCC3818ADG4 |
| UCC2818ADG4 | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818AD vs UCC2818ADG4 |
| UCC3818ADRG4 | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818AD vs UCC3818ADRG4 |
| UCC2818ADRG4 | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818AD vs UCC2818ADRG4 |
| UCC2818ADR/1 | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818AD vs UCC2818ADR/1 |
| UCC2818DTR | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 1.2A, 250kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818AD vs UCC2818DTR |
| UCC2818DTR | Rochester Electronics LLC | Check for Price | 1.2A POWER FACTOR CONTROLLER, 120kHz SWITCHING FREQ-MAX, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 | UCC3818AD vs UCC2818DTR |
Part Details for UCC3818AD by Texas Instruments
Results Overview of UCC3818AD by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 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.
Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
UCC3818AD Information
UCC3818AD 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 |
|---|---|---|---|
| UCC3818ADR | Texas Instruments | BiCMOS Power Factor Preregulator 16-SOIC 0 to 70 | |
| UCC3818AD | Texas Instruments | BiCMOS Power Factor Preregulator 16-SOIC 0 to 70 |
Price & Stock for UCC3818AD
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
296-16720-5-ND
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DigiKey | IC PFC CTR AVERAGE 220KHZ 16SOIC Min Qty: 960 Container: Tube |
0 Tube |
|
$3.6483 | Buy Now |
|
DISTI #
595-UCC3818AD
|
Mouser Electronics | Power Factor Correction - PFC BiCMOS Power Factor Preregulator A 595-U A 595-UCC3818ADR RoHS: Compliant | 188 |
|
$3.3500 / $5.8000 | Buy Now |
|
|
Vyrian | Power Factor Controller, Current-mode, 1.2A, 250kHz Switching Freq-Max, BICMOS, PDSO16 | 8333 |
|
RFQ |
US Tariff Estimator: UCC3818AD 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.
UCC3818AD CAD Models
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UCC3818AD Part Data Attributes
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UCC3818AD
Texas Instruments
Buy Now
Datasheet
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UCC3818AD
Texas Instruments
Power Factor Controller, Current-mode, 1.2A, 250kHz Switching Freq-Max, BICMOS, PDSO16
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | SOIC | |
| Pin Count | 16 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Analog IC - Other Type | Power Factor Controller | |
| Control Mode | Current-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Max | 18 V | |
| Input Voltage-Min | 10.3 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e4 | |
| Length | 9.9 Mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Current-Max | 1.2 A | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP16,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 Mm | |
| Supply Current-Max (Isup) | 4 Ma | |
| Supply Voltage-Max (Vsup) | 18 V | |
| Supply Voltage-Nom (Vsup) | 12 V | |
| Surface Mount | Yes | |
| Switcher Configuration | Boost | |
| Switching Frequency-Max | 250 Khz | |
| Technology | Bicmos | |
| Temperature Grade | Commercial | |
| 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 UCC3818AD
This table gives cross-reference parts and alternative options found for UCC3818AD. 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 UCC3818AD, 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.
UCC3818AD Frequently Asked Questions (FAQ)
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TI recommends a 4-layer PCB with a solid ground plane, and placing the UCC3818AD close to the input capacitors and output inductors to minimize loop areas and reduce EMI. Additionally, use a shielded inductor and keep the feedback trace away from the power traces.
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Use TI's WEBENCH Power Designer tool to generate a compensation network based on the specific application requirements. Alternatively, use the datasheet's compensation network design equations and adjust the values based on the target output voltage and load current.
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The maximum allowed input voltage for the UCC3818AD is 18V, but it's recommended to keep the input voltage below 15V to ensure reliable operation and minimize the risk of damage.
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Yes, the UCC3818AD can be used in a synchronous rectification topology, but it requires additional external components and careful design to ensure proper operation and minimize losses.
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Use an oscilloscope to monitor the input and output voltages, and check for signs of oscillation or instability. Verify the component values and PCB layout, and consult the datasheet and application notes for troubleshooting guides and common pitfalls.