| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| VIPER15HD | STMicroelectronics | Check for Price | Switching Controller, Current-mode, 250kHz Switching Freq-Max, PDSO16 | VIPER15HDTR vs VIPER15HD |
Part Details for VIPER15HDTR by STMicroelectronics
Results Overview of VIPER15HDTR by STMicroelectronics
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (1 replacement)
- 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.
VIPER15HDTR Information
VIPER15HDTR 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 VIPER15HDTR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
497-10062-2-ND
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DigiKey | IC OFFLINE SWITCH FLYBACK 16SO Min Qty: 2500 Container: Tape & Reel |
0 Tape & Reel |
|
$0.5899 / $0.6197 | Buy Now |
|
|
Bristol Electronics | AC to DC Switching Converter Off-Line Switcher 250kHz T/R 16-Pin SO N | 2500 |
|
RFQ | |
|
|
Vyrian | Switching Controller, Current-mode, 250kHz Switching Freq-Max, PDSO16 | 6949 |
|
RFQ |
US Tariff Estimator: VIPER15HDTR 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.
VIPER15HDTR CAD Models
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VIPER15HDTR Part Data Attributes
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VIPER15HDTR
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
VIPER15HDTR
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 VIPER15HDTR
This table gives cross-reference parts and alternative options found for VIPER15HDTR. 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 VIPER15HDTR, 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.
VIPER15HDTR Frequently Asked Questions (FAQ)
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STMicroelectronics provides a recommended PCB layout in the VIPER15HDTR application note (AN4571). It's essential to follow this layout to minimize electromagnetic interference (EMI) and ensure optimal performance.
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The transformer selection depends on the input voltage, output voltage, and power rating. STMicroelectronics provides a transformer selection guide in the VIPER15HDTR datasheet. Additionally, you can use online transformer selection tools or consult with a transformer manufacturer for custom designs.
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The VIPER15HDTR can operate up to 150°C ambient temperature, but it's recommended to derate the power output above 125°C to ensure reliable operation. Consult the datasheet for thermal derating curves.
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The VIPER15HDTR has built-in OVP and UVP features. For OVP, connect the VCC pin to a voltage divider that sets the OVP threshold. For UVP, connect the VCC pin to a voltage divider that sets the UVP threshold. Consult the datasheet for specific implementation details.
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The recommended input capacitor value is 1-10 μF, depending on the input voltage and ripple requirements. Use a low-ESR ceramic or film capacitor with a voltage rating higher than the maximum input voltage.