| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| VIPER26LD | STMicroelectronics | $1.8175 | Switching Controller, Current-mode, 0.74A, 66kHz Switching Freq-Max, PDSO16 | VIPER26LDTR vs VIPER26LD |
Part Details for VIPER26LDTR by STMicroelectronics
Results Overview of VIPER26LDTR by STMicroelectronics
- Distributor Offerings: (19 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.
VIPER26LDTR Information
VIPER26LDTR 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 VIPER26LDTR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
VIPER26LDTR
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Avnet Americas | AC/DC Off Line Converter, Buck, Buck-Boost, Flyback, 85 VAC to 265 VAC, Isolated, Non-Isolated - Tape and Reel (Alt: VIPER26LDTR) COO: Thailand RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 53 Weeks, 1 Days Container: Tape & Reel | 2500 |
|
Buy Now | |
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DISTI #
VIPER26LDTR-ND
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DigiKey | IC OFFLINE SWITCH FLYBACK 16SO Min Qty: 2500 Container: Tape & Reel |
0 Tape & Reel |
|
$0.5245 / $0.5561 | Buy Now |
|
DISTI #
VIPER26LDDKR-ND
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DigiKey | IC OFFLINE SWITCH FLYBACK 16SO Min Qty: 1 Container: Digi-Reel |
0 Digi-Reel® |
|
$0.5857 / $1.1600 | Buy Now |
|
DISTI #
VIPER26LDCT-ND
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DigiKey | IC OFFLINE SWITCH FLYBACK 16SO Min Qty: 1 Container: Cut Tape |
0 Cut Tape |
|
$0.5857 / $1.1600 | Buy Now |
|
DISTI #
69262640
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Verical | AC to DC Switching Converter Flyback 66kHz T/R 16-Pin SO N RoHS: Compliant Min Qty: 12 Package Multiple: 1 Date Code: 2327 | Americas - 20 |
|
$0.5005 | Buy Now |
|
DISTI #
511-VIPER26LDTR
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Mouser Electronics | AC/DC Converters 800V Fixed Freq VIPer plus PWM RoHS: Compliant | 0 |
|
$0.6320 / $1.1900 | Order Now |
|
DISTI #
V72:2272_06568517
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Arrow Electronics | AC to DC Switching Converter Flyback 66kHz T/R 16-Pin SO N COO: Thailand RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 99 Weeks Date Code: 2327 Container: Cut Strips | Americas - 20 |
|
$0.5005 / $0.5090 | Buy Now |
|
|
STMicroelectronics | Fixed frequency VIPer plus family COO: Italy Min Qty: 1 | 0 |
|
$0.6100 / $1.1900 | Buy Now |
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Bristol Electronics | AC to DC Switching Converter Flyback 66kHz T/R 16-Pin SO N | 2500 |
|
RFQ | |
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DISTI #
V72:2272_06568517
|
Arrow Electronics | AC to DC Switching Converter Flyback 66kHz T/R 16-Pin SO N COO: Thailand RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 99 Weeks Date Code: 2327 Container: Cut Strips | Americas - 20 |
|
$0.5005 / $0.5090 | Buy Now |
US Tariff Estimator: VIPER26LDTR 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.
VIPER26LDTR CAD Models
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VIPER26LDTR Part Data Attributes
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VIPER26LDTR
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
VIPER26LDTR
STMicroelectronics
Switching Controller, Current-mode, 0.74A, 66kHz Switching Freq-Max, PDSO16
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | SOIC | |
| Package Description | Soic-16 | |
| Pin Count | 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 | 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 | -40 °C | |
| Output Current-Max | 0.74 A | |
| 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 | |
| Supply Current-Max (Isup) | 2 Ma | |
| Supply Voltage-Max (Vsup) | 23.5 V | |
| Supply Voltage-Min (Vsup) | 11.5 V | |
| Supply Voltage-Nom (Vsup) | 14 V | |
| Surface Mount | Yes | |
| Switcher Configuration | Buck | |
| Switching Frequency-Max | 66 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 VIPER26LDTR
This table gives cross-reference parts and alternative options found for VIPER26LDTR. 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 VIPER26LDTR, 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.
VIPER26LDTR Frequently Asked Questions (FAQ)
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A good PCB layout for VIPER26LDTR involves keeping the high-frequency switching nodes (e.g., drain and source of the power MOSFET) as close as possible to the IC, using a solid ground plane, and minimizing the length of the traces carrying high-frequency signals.
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To ensure the VIPER26LDTR operates within its SOA, monitor the IC's junction temperature, output current, and input voltage. Ensure the IC is properly heatsinked, and the output current is within the recommended range. Also, use a suitable input voltage and ensure the IC is not exposed to excessive voltage spikes or transients.
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When selecting a transformer for use with VIPER26LDTR, consider the transformer's turns ratio, inductance, and core material. Ensure the transformer is designed for the specific output voltage and power requirements of your application. Also, consider the transformer's physical size, cost, and reliability.
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To troubleshoot common issues with VIPER26LDTR, start by checking the input voltage, output voltage, and output current. Verify that the IC is properly heatsinked and that the PCB layout is correct. Check for signs of overheating, such as excessive temperature or burning smells. Consult the datasheet and application notes for guidance on troubleshooting specific issues.
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VIPER26LDTR is a high-voltage, high-current offline switcher IC with a built-in power MOSFET. It differs from other STMicroelectronics ICs in its specific voltage and current ratings, as well as its feature set, which includes overvoltage protection, undervoltage lockout, and thermal shutdown. Consult the datasheet and application notes for a detailed comparison with other ICs.