| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| 78HT205SC | Power Trends Inc | Check for Price | Switching Regulator, 2A, 800kHz Switching Freq-Max | 78HT205SC vs 78HT205SC |
| 78HT205HC | Power Trends Inc | Check for Price | Switching Regulator, 2A, 800kHz Switching Freq-Max | 78HT205SC vs 78HT205HC |
Part Details for 78HT205SC by Texas Instruments
Results Overview of 78HT205SC by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (2 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.
Applications
Energy and Power Systems
Renewable Energy
Automotive
78HT205SC Information
78HT205SC 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 78HT205SC
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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Bristol Electronics | Module DC-DC 1-OUT 5V 2A 5-Pin(3+2Tab) SIP SMD Module | 2 |
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RFQ | |
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Quest Components | 2 A SWITCHING REGULATOR, 800 KHZ SWITCHING FREQ-MAX, SMA3 | 1 |
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$50.0000 | Buy Now |
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Vyrian | Switching Regulator, 2A, 800kHz Switching Freq-Max | 8426 |
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RFQ |
US Tariff Estimator: 78HT205SC 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.
78HT205SC Part Data Attributes
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78HT205SC
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
78HT205SC
Texas Instruments
Switching Regulator, 2A, 800kHz Switching Freq-Max, Hybrid, SMA3
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | MODULE | |
| Package Description | Smt-3 | |
| Pin Count | 3 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Analog IC - Other Type | Switching Regulator | |
| Input Voltage-Max | 28 V | |
| Input Voltage-Min | 7 V | |
| Input Voltage-Nom | 9 V | |
| JESD-30 Code | R-XSMA-G3 | |
| Number of Functions | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 2 A | |
| Output Voltage-Max | 5.1 V | |
| Output Voltage-Min | 4.9 V | |
| Output Voltage-Nom | 5 V | |
| Package Body Material | Unspecified | |
| Package Code | SMA | |
| Package Equivalence Code | SOT-223 | |
| Package Shape | Rectangular | |
| Package Style | Microelectronic Assembly | |
| Qualification Status | Not Qualified | |
| Surface Mount | Yes | |
| Switcher Configuration | Buck | |
| Switching Frequency-Max | 800 Khz | |
| Technology | Hybrid | |
| Temperature Grade | Industrial | |
| Terminal Form | Gull Wing | |
| Terminal Position | Single |
Alternate Parts for 78HT205SC
This table gives cross-reference parts and alternative options found for 78HT205SC. 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 78HT205SC, 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.
78HT205SC Frequently Asked Questions (FAQ)
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TI recommends a 2-layer PCB with a solid ground plane on the bottom layer and a thermal relief pattern on the top layer to minimize thermal resistance. A minimum of 2 oz copper thickness is recommended.
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Ensure proper heat sinking, use a thermal interface material (TIM) with a thermal conductivity of at least 1 W/m-K, and follow TI's recommended thermal design guidelines. Also, consider derating the output current at high temperatures.
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TI recommends keeping the input voltage ripple below 10% of the nominal input voltage to ensure reliable operation. Excessive ripple can lead to reduced output voltage regulation and increased noise.
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Yes, but ensure proper heat sinking and thermal management. The device can deliver up to 5A of output current, but excessive heat generation can lead to reduced reliability and lifespan. Consider using a heat sink with a thermal resistance of less than 10°C/W.
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Use a shielded enclosure, keep the input and output capacitors close to the device, and use a common-mode choke or ferrite bead on the input lines. Additionally, ensure proper PCB layout and routing to minimize loop areas and reduce radiation.