Part Details for VIPER38HDTR by STMicroelectronics
Results Overview of VIPER38HDTR by STMicroelectronics
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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VIPER38HDTR Information
VIPER38HDTR 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 VIPER38HDTR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
497-VIPER38HDTR-ND
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DigiKey | IC OFFLINE SWITCH FLYBACK 16SO Min Qty: 2500 Container: Tape & Reel |
0 Tape & Reel |
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$0.8336 / $0.8622 | Buy Now |
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DISTI #
497-VIPER38HDTRDKR-ND
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DigiKey | IC OFFLINE SWITCH FLYBACK 16SO Min Qty: 1 Container: Digi-Reel |
0 Digi-Reel® |
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$0.9188 / $1.7200 | Buy Now |
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DISTI #
497-VIPER38HDTRCT-ND
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DigiKey | IC OFFLINE SWITCH FLYBACK 16SO Min Qty: 1 Container: Cut Tape |
0 Cut Tape |
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$0.9188 / $1.7200 | Buy Now |
|
DISTI #
511-VIPER38HDTR
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Mouser Electronics | AC/DC Converters VIPerPlus family: Peak power fixed frequency high voltage converter RoHS: Compliant | 49 |
|
$0.8300 / $1.7200 | Buy Now |
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STMicroelectronics | VIPerPlus family: Peak power fixed frequency high voltage converter COO: Italy Min Qty: 1 | 94 |
|
$0.9200 / $1.7200 | Buy Now |
US Tariff Estimator: VIPER38HDTR 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.
VIPER38HDTR CAD Models
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VIPER38HDTR Part Data Attributes
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VIPER38HDTR
STMicroelectronics
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Datasheet
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VIPER38HDTR
STMicroelectronics
Switching Controller, Current-mode, 127kHz Switching Freq-Max, PDSO16
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | Sop-16 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Factory Lead Time | 18 Weeks | |
| 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 | |
| Seated Height-Max | 1.75 Mm | |
| Supply Current-Max (Isup) | 3.5 Ma | |
| Surface Mount | Yes | |
| Switcher Configuration | Buck-Boost | |
| Switching Frequency-Max | 127 Khz | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Width | 3.9 Mm |
VIPER38HDTR Frequently Asked Questions (FAQ)
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STMicroelectronics recommends a 4-layer PCB with a solid ground plane, and a separate layer for the high-voltage traces to minimize noise and EMI. A good layout should also ensure that the input and output capacitors are placed close to the IC.
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To ensure reliable start-up, make sure the input voltage is within the recommended range, and the input capacitor is properly sized. Also, ensure that the feedback resistors are correctly chosen to provide a stable output voltage. A soft-start circuit can also be added to prevent inrush currents.
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The VIPER38HDTR has a high power density, so thermal management is crucial. Ensure good airflow around the IC, and consider using a heat sink or thermal pad to dissipate heat. Also, keep the IC away from other heat sources and ensure that the PCB is designed to dissipate heat efficiently.
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To troubleshoot issues, start by checking the input voltage and current, and ensure that the output voltage is within the expected range. Check for any signs of overheating, and verify that the feedback loop is stable. Use an oscilloscope to check for any oscillations or noise on the output. Consult the datasheet and application notes for specific troubleshooting guidelines.
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Yes, the VIPER38HDTR is designed for high-reliability applications. It has a high MTBF (Mean Time Between Failures) and is qualified for automotive and industrial applications. However, ensure that your design meets the recommended operating conditions, and follow proper PCB design and manufacturing guidelines to ensure reliability.