| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| VIPER37LDTR | STMicroelectronics | $0.7583 | Switching Regulator, Current-mode, 66kHz Switching Freq-Max, PDSO16 | VIPER37LD vs VIPER37LDTR |
| VIPER50ASP13TR | STMicroelectronics | Check for Price | Switching Regulator, Current-mode, 2.7A, 200kHz Switching Freq-Max, MOS, PDSO10 | VIPER37LD vs VIPER50ASP13TR |
| VIPER50ASP-E | STMicroelectronics | Check for Price | Switching Regulator, Current-mode, 2.7A, 200kHz Switching Freq-Max, PDSO10 | VIPER37LD vs VIPER50ASP-E |
| VIPER50SP | STMicroelectronics | Check for Price | Switching Regulator, Current-mode, 2.7A, 200kHz Switching Freq-Max, MOS, PDSO10 | VIPER37LD vs VIPER50SP |
Part Details for VIPER37LD by STMicroelectronics
Results Overview of VIPER37LD by STMicroelectronics
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (4 options)
- 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.
VIPER37LD Information
VIPER37LD 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 VIPER37LD
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
497-16077-5-ND
|
DigiKey | IC OFFLINE SWITCH FLYBACK 16SO Min Qty: 1 Container: Tube |
0 Tube |
|
$0.5866 / $1.2400 | Buy Now |
|
|
Future Electronics | SO 16 .15 TO JEDEC MS-012 RoHS: Compliant pbFree: Yes Min Qty: 1000 Package Multiple: 50 Container: Tube | 0Tube |
|
$0.6600 / $0.7300 | Buy Now |
|
|
Chip Stock | VIPerPlus family: Fixed frequency 15W high performance off line high voltage converter | 6520 |
|
RFQ | |
|
|
Vyrian | Switching Regulator, Current-mode, 66kHz Switching Freq-Max, PDSO16 | 8062 |
|
RFQ | |
|
|
Win Source Electronics | IC OFFLINE SWITCH FLYBACK 16SO | 30000 |
|
$2.1571 / $3.2356 | Buy Now |
US Tariff Estimator: VIPER37LD 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.
VIPER37LD CAD Models
-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
VIPER37LD Part Data Attributes
|
|
VIPER37LD
STMicroelectronics
Buy Now
Datasheet
|
Compare Parts:
VIPER37LD
STMicroelectronics
Switching Regulator, Current-mode, 66kHz Switching Freq-Max, PDSO16
|
| 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 | 23.5 V | |
| Input Voltage-Min | 8.5 V | |
| Input Voltage-Nom | 14 V | |
| JESD-30 Code | R-PDSO-G16 | |
| Length | 9.9 Mm | |
| 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) | Not Specified | |
| Seated Height-Max | 1.75 Mm | |
| Supply Current-Max (Isup) | 3.5 Ma | |
| Surface Mount | Yes | |
| Switcher Configuration | Buck-Boost | |
| Switching Frequency-Max | 66 Khz | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | Not Specified | |
| Width | 3.9 Mm |
Alternate Parts for VIPER37LD
This table gives cross-reference parts and alternative options found for VIPER37LD. 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 VIPER37LD, 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.
VIPER37LD Frequently Asked Questions (FAQ)
-
A good PCB layout for VIPER37LD 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.
-
When selecting a transformer for VIPER37LD, consider the output power, input voltage, and desired output voltage. Ensure the transformer's turns ratio, inductance, and core material are suitable for the application. Consult the datasheet and application notes for guidance.
-
To manage thermal performance, ensure good airflow around the IC, use a heat sink if necessary, and follow the recommended PCB layout guidelines. Monitor the junction temperature (Tj) and adjust the design accordingly to prevent overheating.
-
To optimize the feedback loop, choose the right compensation components (e.g., RFB and CFB), ensure the feedback voltage is within the recommended range, and adjust the loop gain to achieve stable operation. Consult the datasheet and application notes for guidance.
-
Common pitfalls to avoid include inadequate PCB layout, insufficient decoupling, and incorrect component selection. Ensure proper thermal management, follow the recommended application circuit, and consult the datasheet and application notes to avoid common design mistakes.