| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| UCC3818AN | Texas Instruments | $2.0933 | Power Factor Controller, Current-mode, 1.2A, 250kHz Switching Freq-Max, BICMOS, PDIP16 | UCC2818AN vs UCC3818AN |
| UCC2818N | Texas Instruments | $2.1716 | Power Factor Controller, Current-mode, 1.2A, 250kHz Switching Freq-Max, BICMOS, PDIP16 | UCC2818AN vs UCC2818N |
| UCC3818N | Texas Instruments | $2.8622 | Power Factor Controller, Current-mode, 1.2A, 250kHz Switching Freq-Max, BICMOS, PDIP16 | UCC2818AN vs UCC3818N |
| UCC3818N | Unitrode Corporation | Check for Price | Power Factor Controller, Current-mode, 1A, 120kHz Switching Freq-Max, BICMOS, PDIP16 | UCC2818AN vs UCC3818N |
| UCC2818ANG4 | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDIP16 | UCC2818AN vs UCC2818ANG4 |
| UCC3818NG4 | Rochester Electronics LLC | Check for Price | 1.2A POWER FACTOR CONTROLLER, 120kHz SWITCHING FREQ-MAX, PDIP16, GREEN, PLASTIC, DIP-16 | UCC2818AN vs UCC3818NG4 |
| UCC2818NG4 | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDIP16 | UCC2818AN vs UCC2818NG4 |
| UCC3818ANG4 | Texas Instruments | Check for Price | Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDIP16 | UCC2818AN vs UCC3818ANG4 |
| UCC2818N | Unitrode Corporation | Check for Price | Power Factor Controller, Current-mode, 1A, 120kHz Switching Freq-Max, BICMOS, PDIP16 | UCC2818AN vs UCC2818N |
| UCC2818N | Rochester Electronics LLC | Check for Price | 1.2A POWER FACTOR CONTROLLER, 120kHz SWITCHING FREQ-MAX, PDIP16, GREEN, PLASTIC, DIP-16 | UCC2818AN vs UCC2818N |
Part Details for UCC2818AN by Texas Instruments
Results Overview of UCC2818AN by Texas Instruments
- Distributor Offerings: (8 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
UCC2818AN Information
UCC2818AN 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 UCC2818AN
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
86050631
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Verical | Power Factor Correction Preregulator 6kHz to 220kHz 16-Pin PDIP Tube RoHS: Compliant Min Qty: 79 Package Multiple: 1 Date Code: 1001 | Americas - 82850 |
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$3.8375 / $4.8000 | Buy Now |
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DISTI #
86050552
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Verical | Power Factor Correction Preregulator 6kHz to 220kHz 16-Pin PDIP Tube RoHS: Compliant Min Qty: 79 Package Multiple: 1 Date Code: 0601 | Americas - 21575 |
|
$3.8375 / $4.8000 | Buy Now |
|
DISTI #
86042530
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Verical | Power Factor Correction Preregulator 6kHz to 220kHz 16-Pin PDIP Tube RoHS: Compliant Min Qty: 79 Package Multiple: 1 Date Code: 0501 | Americas - 2450 |
|
$3.8375 / $4.8000 | Buy Now |
|
DISTI #
86050772
|
Verical | Power Factor Correction Preregulator 6kHz to 220kHz 16-Pin PDIP Tube RoHS: Compliant Min Qty: 79 Package Multiple: 1 Date Code: 1501 | Americas - 975 |
|
$3.8375 / $4.8000 | Buy Now |
|
DISTI #
86040775
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Verical | Power Factor Correction Preregulator 6kHz to 220kHz 16-Pin PDIP Tube RoHS: Compliant Min Qty: 79 Package Multiple: 1 Date Code: 0301 | Americas - 900 |
|
$3.8375 / $4.8000 | Buy Now |
|
DISTI #
595-UCC2818AN
|
Mouser Electronics | Power Factor Correction - PFC BiCMOS Power Factor Preregulator RoHS: Compliant | 116 |
|
$4.1800 / $6.9800 | Buy Now |
|
|
Quest Components | 4 |
|
$2.5400 / $3.8100 | Buy Now | |
|
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Rochester Electronics | Power Factor Correction Average Current 18V 16-DIP Tube RoHS: Compliant Status: Active Min Qty: 1 | 108775 |
|
$3.0700 / $3.8400 | Buy Now |
US Tariff Estimator: UCC2818AN 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.
UCC2818AN CAD Models
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UCC2818AN Part Data Attributes
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UCC2818AN
Texas Instruments
Buy Now
Datasheet
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UCC2818AN
Texas Instruments
Power Factor Controller, Current-mode, 1.2A, 250kHz Switching Freq-Max, BICMOS, PDIP16
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | DIP | |
| Package Description | Pdip-16 | |
| 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-PDIP-T16 | |
| JESD-609 Code | e4 | |
| Length | 19.305 Mm | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 1.2 A | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | DIP | |
| Package Equivalence Code | DIP16,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Packing Method | Tube | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 Mm | |
| Supply Current-Max (Isup) | 4 Ma | |
| Supply Voltage-Max (Vsup) | 18 V | |
| Supply Voltage-Nom (Vsup) | 12 V | |
| Surface Mount | No | |
| Switcher Configuration | Boost | |
| Switching Frequency-Max | 250 Khz | |
| Technology | Bicmos | |
| Temperature Grade | Industrial | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Width | 7.62 Mm |
Alternate Parts for UCC2818AN
This table gives cross-reference parts and alternative options found for UCC2818AN. 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 UCC2818AN, 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.
UCC2818AN Frequently Asked Questions (FAQ)
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The recommended layout and placement for the UCC2818AN 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 important to follow general PCB design best practices for high-frequency circuits.
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Optimizing the compensation network for the UCC2818AN involves selecting the right values for the compensation components (R1, R2, C1, and C2) based on the specific application requirements. A good starting point is to use the values recommended in the datasheet, and then adjust them based on the circuit's performance. It's also important to consider the effects of component tolerances and temperature variations.
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The maximum allowed voltage on the VCC pin of the UCC2818AN is 15V, but it's recommended to keep it below 12V to ensure reliable operation. Exceeding the maximum voltage can cause damage to the IC or affect its performance.
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To ensure reliable start-up of the UCC2818AN, it's important to provide a stable input voltage, ensure that the VCC pin is properly decoupled, and use a suitable soft-start circuit to limit the inrush current. It's also recommended to add a UVLO (Under-Voltage Lockout) circuit to prevent the IC from operating at low input voltages.
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The maximum power dissipation of the UCC2818AN depends on the specific application and the thermal design of the PCB. The datasheet provides a thermal resistance value (RθJA) of 45°C/W, which can be used to estimate the maximum power dissipation. However, it's recommended to perform thermal simulations and testing to ensure that the IC operates within a safe temperature range.