| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| VIPER16HDTR | STMicroelectronics | $1.1155 | Switching Regulator, Current-mode, 127kHz Switching Freq-Max, PDSO16 | VIPER16HD vs VIPER16HDTR |
Part Details for VIPER16HD by STMicroelectronics
Results Overview of VIPER16HD by STMicroelectronics
- Distributor Offerings: (9 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.
VIPER16HD Information
VIPER16HD 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 VIPER16HD
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
86W0762
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Newark | Ac/Dc Converter, 800V, 115Khz, 16Soic, |Stmicroelectronics VIPER16HD RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk | 834 |
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$0.4500 / $0.9370 | Buy Now |
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DISTI #
497-15810-5-ND
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DigiKey | IC OFFLINE SWITCH MULT TOP 16SO Min Qty: 1 Container: Tube |
1755 Tube |
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$0.4698 / $1.0100 | Buy Now |
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DISTI #
VIPER16HD
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Avnet Americas | Off Line Converter 16-Pin SO N Tube - Rail/Tube (Alt: VIPER16HD) COO: China RoHS: Compliant Min Qty: 2000 Package Multiple: 50 Lead time: 28 Weeks, 0 Days Container: Tube | 0 |
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$0.3963 / $0.4180 | Buy Now |
|
DISTI #
511-VIPER16HD
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Mouser Electronics | AC/DC Converters FIXED FREQ VIPER PLUS FAMILY RoHS: Compliant | 2687 |
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$0.4510 / $1.0100 | Buy Now |
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Future Electronics | VIPER16 Series 23.5 V 127 KHz 1.5 mA Fixed Frequency VIPer™ Plus family -SOIC-16 RoHS: Compliant pbFree: Yes Min Qty: 2000 Package Multiple: 50 Container: Tube | 0Tube |
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$0.5250 / $0.5850 | Buy Now |
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ComSIT USA | FIXED FREQUENCY VIPER PLUS FAMILY Switching Regulator, Current-mode, 127kHz Switching Freq-Max, PDSO16 ECCN: EAR99 RoHS: Compliant |
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RFQ | |
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DISTI #
VIPER16HD
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Avnet Silica | Off Line Converter 16Pin SO N Tube (Alt: VIPER16HD) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 29 Weeks, 0 Days | Silica - 3450 |
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Buy Now | |
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Chip Stock | VIPER16 Series 23.5 V 127 KHz 1.5 mA Fixed Frequency VIPer Plus family -SOIC-16 | 48100 |
|
RFQ | |
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DISTI #
VIPER16HD
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EBV Elektronik | Off Line Converter 16Pin SO N Tube (Alt: VIPER16HD) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 29 Weeks, 0 Days | EBV - 0 |
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RFQ |
US Tariff Estimator: VIPER16HD 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.
VIPER16HD CAD Models
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VIPER16HD Part Data Attributes
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VIPER16HD
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
VIPER16HD
STMicroelectronics
Switching Regulator, Current-mode, 127kHz Switching Freq-Max, PDSO16
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | SOIC | |
| Package Description | Rohs Compliant, Sop-16 | |
| Pin Count | 16 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Factory Lead Time | 18 Weeks | |
| Analog IC - Other Type | Switching Regulator | |
| Control Mode | Current-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Max | 23.5 V | |
| Input Voltage-Min | 11.5 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 | 125 °C | |
| Operating Temperature-Min | -25 °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 | Buck | |
| 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 |
Alternate Parts for VIPER16HD
This table gives cross-reference parts and alternative options found for VIPER16HD. 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 VIPER16HD, 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.
VIPER16HD Frequently Asked Questions (FAQ)
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STMicroelectronics recommends a 4-layer PCB with a solid ground plane, and a separate power plane for the high-voltage section. The layout should also ensure minimal parasitic inductance and capacitance.
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To ensure reliable start-up, ensure that the input voltage is within the recommended range, and the input capacitor is properly sized. Also, add a soft-start circuit to limit the inrush current during start-up.
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The maximum allowed voltage on the VCC pin is 28V, but it's recommended to keep it below 25V to ensure reliable operation and prevent damage to the device.
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Use a voltage supervisor or a overvoltage protection (OVP) circuit to detect and respond to overvoltage conditions. For overcurrent protection, use a current sense resistor and a comparator to detect excessive current.
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Use a heat sink with a thermal resistance of less than 10°C/W, and ensure good airflow around the device. Also, consider using a thermal interface material to improve heat transfer between the device and the heat sink.