Part Details for VIPER319XDTR by STMicroelectronics
Results Overview of VIPER319XDTR by STMicroelectronics
- Distributor Offerings: (6 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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VIPER319XDTR Information
VIPER319XDTR 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 VIPER319XDTR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
497-VIPER319XDTR-ND
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DigiKey | IC OFFLINE SWITCH MULT TOP 16SO Min Qty: 2500 Container: Tape & Reel |
1768 Tape & Reel |
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$0.6986 / $0.7329 | Buy Now |
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DISTI #
497-VIPER319XDCT-ND
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DigiKey | IC OFFLINE SWITCH MULT TOP 16SO Min Qty: 1 Container: Cut Tape |
1768 Cut Tape |
|
$0.7777 / $1.4900 | Buy Now |
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DISTI #
497-VIPER319XDDKR-ND
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DigiKey | IC OFFLINE SWITCH MULT TOP 16SO Min Qty: 1 Container: Digi-Reel |
1768 Digi-Reel® |
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$0.7777 / $1.4900 | Buy Now |
|
DISTI #
511-VIPER319XDTR
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Mouser Electronics | Switching Voltage Regulators Energy Saving Off-line High Voltage Converter RoHS: Compliant | 2005 |
|
$0.6940 / $1.4900 | Buy Now |
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STMicroelectronics | Energy Saving Off-line High Voltage Converter COO: Italy Min Qty: 1 | 2325 |
|
$0.7900 / $1.4900 | Buy Now |
|
DISTI #
VIPER319XDTR
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Avnet Americas | AC to DC Converter Flyback/Buck/Buck Boost 4.5V to 30V 30kHz 990mA 16-Pin SOIC T/R - Tape and Reel (Alt: VIPER319XDTR) COO: China RoHS: Not Compliant Min Qty: 2500 Package Multiple: 2500 Container: Tape & Reel | 0 |
|
$0.6100 / $0.6434 | Buy Now |
US Tariff Estimator: VIPER319XDTR 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.
VIPER319XDTR CAD Models
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VIPER319XDTR Part Data Attributes
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VIPER319XDTR
STMicroelectronics
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Datasheet
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VIPER319XDTR
STMicroelectronics
Switching Regulator, Current-mode, 33kHz 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 Regulator | |
| Control Mode | Current-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Max | 30 V | |
| Input Voltage-Min | 4.5 V | |
| Input Voltage-Nom | 9 V | |
| JESD-30 Code | R-PDSO-G16 | |
| Length | 9.9 Mm | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Voltage-Nom | 15 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP16,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Seated Height-Max | 1.75 Mm | |
| Supply Current-Max (Isup) | 1.7 Ma | |
| Surface Mount | Yes | |
| Switcher Configuration | Buck-Boost | |
| Switching Frequency-Max | 33 Khz | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Width | 3.9 Mm |
VIPER319XDTR Frequently Asked Questions (FAQ)
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A good PCB layout for the VIPER319XDTR involves keeping the input and output stages separate, using a star-ground configuration, and minimizing the loop area of the high-frequency circuits. A 4-layer PCB with a dedicated ground plane is recommended.
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To ensure the VIPER319XDTR operates within its SOA, monitor the device's junction temperature, output current, and input voltage. Implement overcurrent protection, overvoltage protection, and thermal monitoring to prevent damage.
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When selecting a transformer for the VIPER319XDTR, consider the transformer's turns ratio, inductance, and core material. Ensure the transformer is designed for the specific application's voltage and current requirements.
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To optimize the VIPER319XDTR for low standby power consumption, use a high-value resistor in the feedback network, minimize the output voltage, and use a low-quiescent-current transformer. Additionally, consider using a pulse-skipping mode or a burst-mode operation.
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To minimize EMI, use a common-mode choke, a differential-mode filter, and a shielded transformer. Implement a Faraday shield around the switching node, and use a shielded cable for the output. Ensure good PCB layout practices, such as keeping sensitive nodes away from noisy areas.