Part Details for 78HT305VC by Texas Instruments
Results Overview of 78HT305VC by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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78HT305VC Information
78HT305VC 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 78HT305VC
| Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Switching Regulator, 3A, 800kHz Switching Freq-Max | 4978 |
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RFQ |
US Tariff Estimator: 78HT305VC 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.
Part Details for 78HT305VC
78HT305VC Part Data Attributes
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78HT305VC
Texas Instruments
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Datasheet
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78HT305VC
Texas Instruments
Switching Regulator, 3A, 800kHz Switching Freq-Max, SMA3
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | MODULE | |
| Package Description | Rohs Compliant, Vertical Mount Package-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 | 8 V | |
| Input Voltage-Nom | 9 V | |
| JESD-30 Code | R-XSMA-T3 | |
| Number of Functions | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 3 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 Shape | Rectangular | |
| Package Style | Microelectronic Assembly | |
| Qualification Status | Not Qualified | |
| Surface Mount | No | |
| Switcher Configuration | Buck | |
| Switching Frequency-Max | 800 Khz | |
| Temperature Grade | Other | |
| Terminal Form | Through-Hole | |
| Terminal Position | Single |
78HT305VC Frequently Asked Questions (FAQ)
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The recommended input capacitor value is 1uF to 10uF, depending on the input voltage and output current requirements. A larger capacitor value can help reduce input ripple and improve output stability.
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To ensure the 78HT305VC operates within its SOA, monitor the input voltage, output current, and junction temperature. Make sure the device is properly heatsinked, and the input voltage is within the recommended range (7V to 25V).
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The maximum output current of the 78HT305VC is 5A. However, it's recommended to derate the output current based on the ambient temperature and the device's thermal characteristics to ensure reliable operation.
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The 78HT305VC is rated for operation up to 125°C junction temperature. However, it's recommended to derate the output current and ensure proper heatsinking to prevent thermal runaway and ensure reliable operation in high-temperature environments.
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To reduce noise and ripple on the output, use a combination of input and output capacitors, and consider adding a post-regulator or a filter circuit. Additionally, ensure the input voltage is well-regulated and the device is properly decoupled.