| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| UCC2839DTR | Texas Instruments | Check for Price | Switching Controller, Current-mode, 0.01A, 1000kHz Switching Freq-Max, BICMOS, PDSO14 | UCC2839D vs UCC2839DTR |
| UCC2839DTRG4 | Texas Instruments | Check for Price | Switching Controller, Current-mode, 0.01A, 1000kHz Switching Freq-Max, BICMOS, PDSO14 | UCC2839D vs UCC2839DTRG4 |
| UCC3839DTR | Texas Instruments | Check for Price | Switching Controller, Current-mode, 0.01A, 1000kHz Switching Freq-Max, BICMOS, PDSO14 | UCC2839D vs UCC3839DTR |
| UCC3839D | Texas Instruments | Check for Price | Switching Controller, Current-mode, 0.01A, 1000kHz Switching Freq-Max, BICMOS, PDSO14 | UCC2839D vs UCC3839D |
| UCC3839D | Rochester Electronics LLC | Check for Price | SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO14 | UCC2839D vs UCC3839D |
Part Details for UCC2839D by Texas Instruments
Results Overview of UCC2839D by Texas Instruments
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (5 options)
- CAD Models: (Request Part)
- 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.
UCC2839D Information
UCC2839D 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 UCC2839D
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
UCC2839D-ND
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DigiKey | IC SECONDARY SIDE CTRLR 14SOIC Container: Tube |
0 Tube |
|
Buy Now | |
|
DISTI #
86153246
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Verical | Secondary Side PWM Controller 14-Pin SOIC Min Qty: 172 Package Multiple: 1 Date Code: 0701 | Americas - 9150 |
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$1.8375 / $2.1875 | Buy Now |
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DISTI #
86153422
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Verical | Secondary Side PWM Controller 14-Pin SOIC Min Qty: 172 Package Multiple: 1 Date Code: 0501 | Americas - 7920 |
|
$1.8375 / $2.1875 | Buy Now |
|
DISTI #
86148334
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Verical | Secondary Side PWM Controller 14-Pin SOIC Min Qty: 172 Package Multiple: 1 | Americas - 4225 |
|
$1.8375 / $2.1875 | Buy Now |
|
|
Rochester Electronics | Switching Controller, Current-mode, 0.01A, 1000kHz Switching Freq-Max, BICMOS, PDSO14 RoHS: Compliant Status: Obsolete Min Qty: 1 | 21295 |
|
$1.4700 / $1.8400 | Buy Now |
US Tariff Estimator: UCC2839D 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.
UCC2839D Part Data Attributes
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UCC2839D
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
UCC2839D
Texas Instruments
Switching Controller, Current-mode, 0.01A, 1000kHz Switching Freq-Max, BICMOS, PDSO14
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Green, Soic-14 | |
| Pin Count | 14 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Analog IC - Other Type | Switching Controller | |
| Control Mode | Current-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Max | 20 V | |
| Input Voltage-Min | 10 V | |
| Input Voltage-Nom | 7.5 V | |
| JESD-30 Code | R-PDSO-G14 | |
| Length | 8.65 Mm | |
| Number of Functions | 1 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 0.01 A | |
| Output Voltage-Nom | 7.5 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP14,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | Not Specified | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 Mm | |
| Supply Current-Max (Isup) | 2 Ma | |
| Surface Mount | Yes | |
| Switcher Configuration | Single | |
| Switching Frequency-Max | 1000 Khz | |
| Technology | Bicmos | |
| Temperature Grade | Industrial | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | Not Specified | |
| Width | 3.9 Mm |
Alternate Parts for UCC2839D
This table gives cross-reference parts and alternative options found for UCC2839D. 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 UCC2839D, 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.
UCC2839D Frequently Asked Questions (FAQ)
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Texas Instruments recommends a compact layout with the UCC2839D placed close to the input capacitors and the output inductor. The input capacitors should be placed as close as possible to the VIN pin, and the output inductor should be placed close to the SW pin. A solid ground plane is also recommended to reduce EMI.
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The compensation network can be optimized by using the TI's WEBENCH Power Designer tool or by following the guidelines in the application note SLVAE03. The compensation network should be designed to provide a stable loop gain and phase margin across the entire operating range.
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The maximum junction temperature for the UCC2839D is 150°C. However, it's recommended to keep the junction temperature below 125°C for reliable operation and to ensure a long lifespan.
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Yes, the UCC2839D is suitable for high-reliability applications. It's designed and manufactured to meet the requirements of automotive and industrial applications, and it's qualified to the AEC-Q100 standard.
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The UCC2839D has built-in overvoltage protection (OVP) and undervoltage lockout (UVLO) features. However, additional protection can be added using external components such as voltage supervisors and TVS diodes to ensure reliable operation during abnormal voltage conditions.