| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| VIPER15HDTR | STMicroelectronics | Check for Price | Switching Controller, Current-mode, 250kHz Switching Freq-Max, PDSO16 | VIPER15HD vs VIPER15HDTR |
Part Details for VIPER15HD by STMicroelectronics
Results Overview of VIPER15HD by STMicroelectronics
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (1 option)
- 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.
VIPER15HD Information
VIPER15HD by STMicroelectronics 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 VIPER15HD
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
VIPER15HD-ND
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DigiKey | IC OFFLINE SWITCH FLYBACK 16SO Min Qty: 2000 Container: Tube |
0 Tube |
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$0.6538 | Buy Now |
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Bristol Electronics | AC to DC Switching Converter Off-Line Switcher 250kHz Tube 16-Pin SO N | 750 |
|
RFQ | |
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Quest Components | 600 |
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$0.7200 / $1.8000 | Buy Now | |
|
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Vyrian | Switching Controller, Current-mode, 250kHz Switching Freq-Max, PDSO16 | 8779 |
|
RFQ |
US Tariff Estimator: VIPER15HD by STMicroelectronics
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.
VIPER15HD CAD Models
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VIPER15HD Part Data Attributes
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VIPER15HD
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
VIPER15HD
STMicroelectronics
Switching Controller, Current-mode, 250kHz Switching Freq-Max, PDSO16
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| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Rohs Compliant, Sop-16 | |
| Pin Count | 16 | |
| 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 | 23.5 V | |
| Input Voltage-Min | 8.5 V | |
| Input Voltage-Nom | 14 V | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e4 | |
| Length | 9.9 Mm | |
| Moisture Sensitivity Level | 3 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP16,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 Mm | |
| Surface Mount | Yes | |
| Switcher Configuration | Single | |
| Switching Frequency-Max | 250 Khz | |
| 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 VIPER15HD
This table gives cross-reference parts and alternative options found for VIPER15HD. 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 VIPER15HD, 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.
VIPER15HD Frequently Asked Questions (FAQ)
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STMicroelectronics provides a recommended PCB layout in the application note AN4571, which includes guidelines for component placement, thermal management, and routing to minimize electromagnetic interference (EMI) and ensure reliable operation.
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The transformer selection depends on the input voltage, output voltage, and power rating of the design. STMicroelectronics provides a transformer selection guide in the datasheet, and also recommends using transformers from approved vendors, such as TDK or Würth Elektronik.
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The VIPER15HD has a high power density, and thermal management is critical to ensure reliable operation. STMicroelectronics recommends using a heat sink, thermal interface material, and ensuring good airflow around the device. The application note AN4571 provides more detailed guidelines.
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The VIPER15HD has built-in OVP and UVP features, but they need to be enabled and configured correctly. STMicroelectronics provides guidelines on how to implement OVP and UVP in the datasheet and application notes, including the use of external components and resistors.
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The VIPER15HD is a high-frequency switching converter, and EMI can be a concern. STMicroelectronics recommends using shielding, filtering, and layout techniques to minimize EMI, as well as following the guidelines in the application note AN4571.