STMicroelectronics VIPER37LD
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 4.35 | Dhs. 4.35 |
| 15+ | Dhs. 4.20 | Dhs. 63.00 |
| 25+ | Dhs. 4.11 | Dhs. 102.75 |
| 50+ | Dhs. 3.88 | Dhs. 194.00 |
| 100+ | Dhs. 3.43 | Dhs. 343.00 |
| N+ | Dhs. 0.69 | Price Inquiry |
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STMicroelectronics VIPER37LD - High-Voltage Offline Switcher IC
The VIPER37LD from STMicroelectronics is a high-performance 800V offline switcher IC designed for flyback topology AC-DC power conversion applications up to 20W. Part of the VIPer™ plus series, this integrated solution combines a high-voltage power MOSFET with a PWM controller, delivering reliable and efficient power conversion for industrial, consumer, and telecom applications.
Key Features & Benefits
- 800V High-Voltage Breakdown: Robust design for universal AC input applications
- Integrated Flyback Controller: Simplifies design with built-in PWM control and power switch
- 20W Power Output: Ideal for low-to-medium power AC-DC converters
- 60kHz Switching Frequency: Optimized for compact transformer design
- Comprehensive Protection: Current limiting, over-temperature, and over-voltage protection
- Wide Operating Range: -40°C to 150°C junction temperature for harsh environments
- Low Start-Up Voltage: 14V start-up for efficient operation
- RoHS Compliant: Meets environmental standards for global distribution
Typical Applications
- AC-DC adapters and chargers
- Auxiliary power supplies for industrial equipment
- Home appliance control circuits
- LED lighting drivers
- Standby and auxiliary power for telecom systems
Why Choose VIPER37LD?
The VIPER37LD offers design engineers a proven, cost-effective solution for offline power conversion with minimal external components. Its integrated protection features ensure reliable operation, while the 16-SOIC surface-mount package enables compact PCB layouts. Backed by STMicroelectronics' quality and technical support, this IC is ideal for production-scale designs requiring long lifecycle availability and full traceability.
Package: 16-SOIC (16-SO) Surface Mount
Compliance: RoHS/REACH compliant
Availability: Tube packaging for automated assembly
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | VIPer™ plus |
| Packaging | Tube | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 800V |
| Topology | Flyback |
| Voltage - Start Up | 14 V |
| Voltage - Supply (Vcc/Vdd) | 8.5V ~ 23.5V |
| Duty Cycle | 80% |
| Frequency - Switching | 60kHz |
| Power (Watts) | 20 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Control Features | - |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SO |
| ROHS |  |
VIPER37LD.pdf