Part Details for UCC2804D by Unitrode Corporation
Results Overview of UCC2804D by Unitrode Corporation
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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UCC2804D Information
UCC2804D by Unitrode Corporation 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 UCC2804D
| Part # | Distributor | Description | Stock | Price | Buy | |
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ComSIT USA | LOW-POWER BICMOS CURRENT-MODE PWM CONTROLLER Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDSO8 ECCN: EAR99 RoHS: Compliant |
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RFQ | |
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Vyrian | Other Function Semiconductors | 7893 |
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RFQ |
Part Details for UCC2804D
UCC2804D CAD Models
UCC2804D Part Data Attributes
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UCC2804D
Unitrode Corporation
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Datasheet
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UCC2804D
Unitrode Corporation
Switching Controller Current-mode 1A 1000kHz Switching Freq-Max BICMOS PDSO8
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| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | UNITRODE CORP | |
| Package Description | SOIC-8 | |
| Reach Compliance Code | unknown | |
| Additional Feature | HALF DUTY | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 12 V | |
| Input Voltage-Min | 9.3 V | |
| Input Voltage-Nom | 10 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e0 | |
| 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 | 2.5 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Qualification Status | Not Qualified | |
| Supply Current-Max (Isup) | 1 mA | |
| Surface Mount | YES | |
| Switcher Configuration | SINGLE | |
| Switching Frequency-Max | 1000 kHz | |
| Technology | BICMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL |
UCC2804D Frequently Asked Questions (FAQ)
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A good PCB layout for the UCC2804D involves keeping the high-frequency switching nodes (e.g., pins 3 and 4) away from sensitive analog nodes, using a solid ground plane, and minimizing trace lengths and loops. A 4-layer PCB with a dedicated power plane and a separate ground plane is recommended.
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The choice of external components depends on the specific application and operating conditions. As a general rule, use low-ESR capacitors, and choose resistors with a high power rating and low tolerance. The datasheet provides guidelines for component selection, but simulation tools and application notes can also be helpful.
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The UCC2804D has an operating temperature range of -40°C to +125°C, but the maximum junction temperature (TJ) should not exceed 150°C. Ensure proper thermal design and heat sinking to maintain a safe operating temperature.
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Yes, the UCC2804D is suitable for high-reliability and automotive applications. It meets the requirements of AEC-Q100, and its robust design and manufacturing process ensure high reliability and low defect rates.
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To troubleshoot issues with the UCC2804D, start by checking the PCB layout, component selection, and soldering quality. Use an oscilloscope to monitor the switching waveforms and identify any anomalies. Consult the datasheet, application notes, and online forums for guidance on specific issues.