| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| UC3844D8TR | Texas Instruments | $0.4848 | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDSO8 | UC2844D8TR vs UC3844D8TR |
| UC2844D8 | Texas Instruments | $0.7751 | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDSO8 | UC2844D8TR vs UC2844D8 |
| UC3844D8G4 | Texas Instruments | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDSO8 | UC2844D8TR vs UC3844D8G4 |
| UC3844D8TRG4 | Texas Instruments | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDSO8 | UC2844D8TR vs UC3844D8TRG4 |
| UC2844D8G4 | Texas Instruments | Check for Price | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDSO8 | UC2844D8TR vs UC2844D8G4 |
Part Details for UC2844D8TR by Texas Instruments
Results Overview of UC2844D8TR by Texas Instruments
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (5 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
Industrial Automation
Renewable Energy
UC2844D8TR Information
UC2844D8TR 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 UC2844D8TR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
595-UC2844D8TR
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Mouser Electronics | Switching Controllers Current-Mode PWM Con troller A 595-UC284 A 595-UC2844D8 RoHS: Compliant | 2734 |
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$0.3810 / $0.8600 | Buy Now |
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Bristol Electronics | Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC T/R | 8904 |
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RFQ | |
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DISTI #
UC2844D8TR
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TME | IC: PMIC, PWM controller, 1A, 47÷500kHz, Ch: 1, SO8, 16÷30V, 0÷48% Min Qty: 1 | 0 |
|
$0.3260 / $0.8100 | RFQ |
|
|
Chip Stock | IC PWM BOOST FLYBCK ISO CM 8SOIC Power Supply Controller PWM Controller 8-SOIC | 33500 |
|
RFQ | |
|
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Win Source Electronics | IC PWM BOOST FLYBCK ISO CM 8SOIC | 23726 |
|
$0.3215 / $0.4822 | Buy Now |
US Tariff Estimator: UC2844D8TR 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.
UC2844D8TR CAD Models
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UC2844D8TR Part Data Attributes
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UC2844D8TR
Texas Instruments
Buy Now
Datasheet
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UC2844D8TR
Texas Instruments
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDSO8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | SOIC | |
| Package Description | Soic-8 | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Analog IC - Other Type | Switching Controller | |
| Control Mode | Current-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Max | 28 V | |
| Input Voltage-Min | 11 V | |
| Input Voltage-Nom | 15 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 Mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 1 A | |
| Output Voltage-Nom | 5 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Packing Method | Tr | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 Mm | |
| Supply Current-Max (Isup) | 25 Ma | |
| Supply Voltage-Max (Vsup) | 28 V | |
| Supply Voltage-Min (Vsup) | 16 V | |
| Surface Mount | Yes | |
| Switcher Configuration | Buck-Boost | |
| Switching Frequency-Max | 500 Khz | |
| Technology | Bicmos | |
| Temperature Grade | Industrial | |
| 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 UC2844D8TR
This table gives cross-reference parts and alternative options found for UC2844D8TR. 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 UC2844D8TR, 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.
UC2844D8TR Frequently Asked Questions (FAQ)
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A good PCB layout for the UC2844D8TR involves keeping the input and output stages separate, using a star-ground configuration, and placing the IC close to the input capacitors. Additionally, using a ground plane and shielding can help reduce EMI.
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When selecting a transformer for the UC2844D8TR, consider the output power, voltage, and current requirements. Choose a transformer with a suitable turns ratio, core material, and wire size to ensure efficient energy transfer and minimal losses.
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The UC2844D8TR has an operating temperature range of -40°C to 85°C. However, the maximum ambient temperature depends on the specific application and thermal design. Ensure proper heat sinking and thermal management to maintain a safe operating temperature.
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Yes, the UC2844D8TR can be used in resonant converter topologies, such as LLC or series resonant converters. However, additional components and design considerations are required to ensure proper operation and resonance.
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The UC2844D8TR has a built-in overcurrent protection feature. To implement it, connect a sense resistor in series with the output inductor and connect the sense resistor to the IC's current sense pin. The IC will shut down if the current exceeds the programmed threshold.