| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| UCC2818AQDRQ1 | Texas Instruments | $1.8299 | Power Factor Controller, Current-mode, 0.002A, 250kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818ADRG4 vs UCC2818AQDRQ1 |
| UCC2818ADR | Texas Instruments | $2.3600 | Power Factor Controller, Current-mode, 1.2A, 250kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818ADRG4 vs UCC2818ADR |
| UCC2818AD | Texas Instruments | $3.0128 | Power Factor Controller, Current-mode, 1.2A, 250kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818ADRG4 vs UCC2818AD |
| UCC3818DR | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818ADRG4 vs UCC3818DR |
| UCC2818ADR/1 | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818ADRG4 vs UCC2818ADR/1 |
| UCC2818DTR | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 1.2A, 250kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818ADRG4 vs UCC2818DTR |
| UCC2818DG4 | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818ADRG4 vs UCC2818DG4 |
| UCC3818DTRG4 | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 1.2A, 250kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818ADRG4 vs UCC3818DTRG4 |
| UCC2818ADG4 | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818ADRG4 vs UCC2818ADG4 |
| UCC3818D | Unitrode Corporation | Check for Price | Power Factor Controller, Current-mode, 1A, 120kHz Switching Freq-Max, BICMOS, PDSO16 | UCC3818ADRG4 vs UCC3818D |
Part Details for UCC3818ADRG4 by Texas Instruments
Results Overview of UCC3818ADRG4 by Texas Instruments
- Distributor Offerings: (2 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
UCC3818ADRG4 Information
UCC3818ADRG4 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 UCC3818ADRG4
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
UCC3818ADRG4-ND
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DigiKey | IC PFC CTR AVERAGE 220KHZ 16SOIC Min Qty: 2500 Container: Tape & Reel |
0 Tape & Reel |
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$1.7570 / $1.7915 | Buy Now |
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Vyrian | Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16 | 3991 |
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RFQ |
US Tariff Estimator: UCC3818ADRG4 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.
UCC3818ADRG4 CAD Models
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UCC3818ADRG4 Part Data Attributes
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UCC3818ADRG4
Texas Instruments
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Datasheet
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UCC3818ADRG4
Texas Instruments
Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Green, Plastic, Ms-012ac, Soic-16 | |
| Pin Count | 16 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Analog IC - Other Type | Power Factor Controller | |
| Control Mode | Current-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Max | 15 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) | 6 Ma | |
| Surface Mount | Yes | |
| Switcher Configuration | Boost | |
| Switching Frequency-Max | 120 Khz | |
| Technology | Bicmos | |
| Temperature Grade | Commercial | |
| Terminal Finish | Nickel Palladium Gold | |
| 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 UCC3818ADRG4
This table gives cross-reference parts and alternative options found for UCC3818ADRG4. 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 UCC3818ADRG4, 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.
UCC3818ADRG4 Frequently Asked Questions (FAQ)
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The recommended layout and placement for the UCC3818ADRG4 involves keeping the high-frequency components (such as the transformer and the power MOSFETs) close to the IC, and using a solid ground plane to reduce EMI. The datasheet provides a recommended layout diagram, but it's also recommended to consult the Texas Instruments application notes and design guides for more detailed information.
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Optimizing the compensation network for the UCC3818ADRG4 involves selecting the right values for the compensation components (R1, R2, C1, and C2) based on the specific application requirements. The datasheet provides a general guideline for selecting these components, but it's recommended to use simulation tools and/or empirical methods to fine-tune the compensation network for optimal performance.
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The maximum allowable voltage stress on the UCC3818ADRG4 is dependent on the specific application and the voltage rating of the device. The datasheet specifies a maximum voltage rating of 15V, but it's recommended to derate the voltage to ensure reliable operation. It's also important to consider the voltage stress on the device during startup, shutdown, and fault conditions.
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Ensuring reliable startup and shutdown of the UCC3818ADRG4 involves proper design of the power-up and power-down sequences, including the soft-start circuitry and the undervoltage lockout (UVLO) circuitry. The datasheet provides guidelines for designing these circuits, but it's also recommended to consult the Texas Instruments application notes and design guides for more detailed information.
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Thermal management is critical for the UCC3818ADRG4, as it can operate at high temperatures. The datasheet provides thermal resistance values for the device, but it's recommended to consider the thermal management of the entire system, including the PCB layout, heat sinking, and airflow. It's also important to monitor the device temperature and implement thermal protection mechanisms to prevent overheating.