| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| UCC28631DR | Texas Instruments | $0.6643 | Switching Controller, Current-mode, 120kHz Switching Freq-Max, PDSO7 | UCC28634DR vs UCC28631DR |
| UCC28632DR | Texas Instruments | $0.8175 | Switching Controller, Current-mode, 120kHz Switching Freq-Max, BICMOS, PDSO7 | UCC28634DR vs UCC28632DR |
| UCC28631D | Texas Instruments | $1.0924 | Switching Controller, Current-mode, 120kHz Switching Freq-Max, PDSO7 | UCC28634DR vs UCC28631D |
| UCC28632D | Texas Instruments | $1.0924 | Switching Controller, Current-mode, 120kHz Switching Freq-Max, BICMOS, PDSO7 | UCC28634DR vs UCC28632D |
| UCC28633D | Texas Instruments | $1.0924 | Switching Controller, Current-mode, 120kHz Switching Freq-Max, BICMOS, PDSO7 | UCC28634DR vs UCC28633D |
| UCC28630D | Texas Instruments | $1.1571 | Switching Controller, Current-mode, 120kHz Switching Freq-Max, BICMOS, PDSO7 | UCC28634DR vs UCC28630D |
| NCP1360AABCYSNT1G | onsemi | Check for Price | Switching Controller, Current-mode, 130kHz Switching Freq-Max, CMOS, PDSO6 | UCC28634DR vs NCP1360AABCYSNT1G |
| UCC28630DR | Texas Instruments | Check for Price | Switching Controller, Current-mode, 120kHz Switching Freq-Max, BICMOS, PDSO7 | UCC28634DR vs UCC28630DR |
Part Details for UCC28634DR by Texas Instruments
Results Overview of UCC28634DR by Texas Instruments
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (8 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
Consumer Electronics
UCC28634DR Information
UCC28634DR 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 |
|---|---|---|---|
| UCC28634DR | Texas Instruments | High Power Flyback Controller With Primary-Side Regulation and Peak Power Mode 7-SOIC -40 to 125 |
Price & Stock for UCC28634DR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-52199-2-ND
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DigiKey | IC OFFLINE SWITCH FLYBACK 7SOIC Min Qty: 2500 Container: Tape & Reel |
0 Tape & Reel |
|
$1.8696 | Buy Now |
|
DISTI #
595-UCC28634DR
|
Mouser Electronics | AC/DC Converters High power Flyback c ontroller with PSR A 595-UCC28634D RoHS: Compliant | 1507 |
|
$1.7100 / $3.2900 | Buy Now |
|
|
Chip Stock | High power Flyback controller with PSR, peak power mode, Adj CC limit and Frequency Dither 7-SOIC -40 to 125 | 25886 |
|
RFQ | |
|
|
Vyrian | Switching Controller, Current-mode, 120kHz Switching Freq-Max, PDSO7 | 8740 |
|
RFQ |
US Tariff Estimator: UCC28634DR 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.
UCC28634DR CAD Models
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UCC28634DR Part Data Attributes
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UCC28634DR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
UCC28634DR
Texas Instruments
Switching Controller, Current-mode, 120kHz Switching Freq-Max, BICMOS, PDSO7
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Not Recommended | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Date Of Intro | 2018-01-09 | |
| Analog IC - Other Type | Switching Controller | |
| Control Mode | Current-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | R-PDSO-G7 | |
| JESD-609 Code | e4 | |
| Length | 4.905 Mm | |
| Moisture Sensitivity Level | 2 | |
| Number of Functions | 1 | |
| Number of Terminals | 7 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | 260 | |
| Seated Height-Max | 1.75 Mm | |
| Supply Current-Max (Isup) | 13 Ma | |
| Surface Mount | Yes | |
| Switcher Configuration | Buck-Boost | |
| Switching Frequency-Max | 120 Khz | |
| Technology | Bicmos | |
| Temperature Grade | Automotive | |
| 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 | 3.895 Mm |
Alternate Parts for UCC28634DR
This table gives cross-reference parts and alternative options found for UCC28634DR. 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 UCC28634DR, 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.
UCC28634DR Frequently Asked Questions (FAQ)
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Texas Instruments provides a recommended PCB layout in the UCC28634DR evaluation module (EVM) user's guide, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
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The transformer selection depends on the specific application requirements, such as input voltage, output voltage, power rating, and efficiency. Texas Instruments provides a transformer selection guide in the UCC28634DR datasheet, which includes guidelines for calculating the transformer turns ratio, inductance, and core size.
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The maximum junction temperature (Tj) for the UCC28634DR is 150°C. However, it's recommended to keep the junction temperature below 125°C for optimal reliability and performance.
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Yes, the UCC28634DR is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard for automotive-grade ICs and is also suitable for industrial and medical applications that require high reliability.
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Texas Instruments provides a troubleshooting guide in the UCC28634DR application note, which includes guidelines for identifying and resolving common issues, such as oscillations, instability, and overvoltage protection (OVP) faults.