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STMicroelectronics High Voltage Switcher 8.5-23.5V Input, 800V Output, 18W, 16-Pin SOIC, Flyback Topology VIPER38LD
Specifications
| Country of Origin | India |
|---|---|
| Voltage | Switcher, 800V 16-Pin, SOIC RS Stock No |
| Brand | STMicroelectronics |
| Height | 1.5mm |
| Length | 10mm |
| Model | VIPER38LD |
| Width | 4mm |
| Output Power | 18W |
| Mount Type | Surface |
| Maximum Duty Cycle | 80% |
| Series | VIPER38 |
| Topology | Flyback |
| Maximum Operating Temperature | 150°C |
| Package Type | SOIC |
| Minimum Operating Temperature | -40°C |
| Switching Frequency | 60MHz |
| Maximum Input Voltage | 23.5V |
| Maximum Output Voltage | 800V |
| Minimum Input Voltage | 8.5V |
| Pin Count | 16 |
| Supply Current | 700μA |
Key Features
- Supports input voltage from 8.5V to 23.5V for flexible applications.
- Delivers maximum output voltage up to 800V and power output of 18W.
- Operates at a switching frequency of 60MHz ensuring efficient energy conversion.
- Features a compact 16-pin SOIC package with dimensions 10mm length, 4mm width, and 1.5mm height.
- Offers operational temperature range from -40°C to 150°C for harsh environments.
- Employs flyback converter topology for isolated power conversion.
- Can operate with up to 80% duty cycle for optimized performance.
- Low supply current of 700μA reduces power loss during standby.
Product Description
STMicroelectronics VIPER38LD is a high voltage switcher designed for efficient power management in AC-DC converter applications. The device integrates an 800V avalanche-rugged MOSFET with a high-performance PWM controller, making it suitable for off-line power supplies.
The switcher supports a wide input voltage range from 8.5V up to 23.5V, accommodating various power source conditions. Its maximum duty cycle is 80%, and it operates at a switching frequency of 60MHz, which ensures high efficiency and low electromagnetic interference.
Packaged in a compact 16-pin SOIC surface mount form factor, measuring 10mm by 4mm by 1.5mm, the VIPER38LD is suitable for space-constrained designs. It functions reliably across a broad temperature range from -40°C to 150°C, making it applicable in industrial and automotive environments where thermal stability is critical.
This device uses flyback topology for isolated power conversion and is part of the VIPerPlus series that supports demanding energy-saving regulations with multiple protection schemes and scalability options.
Typical applications include industrial power supplies, household appliances, lighting systems, and other commercial electronic products requiring stable and rugged voltage conversion.
Wide input voltage range from 8.5V to 23.5V. 800V maximum output voltage capacity for high-voltage requirements. 18W output power suitable for compact power supply designs. High switching frequency of 60MHz for efficient operation.
Robust operation temperature from -40°C to 150°C. Compact SOIC 16-pin surface mount package. Low supply current of 700μA reduces standby power consumption. Flyback topology for electrical isolation in power conversion. 80% maximum duty cycle for optimal power control.
Designed with advanced avalanche-rugged MOSFET technology.
The VIPER38LD from STMicroelectronics is part of the wider family of power management semiconductors useful in manufacturing, industrial automation, HVAC systems, and electronics assembly applications. Browse EnvMart for more AC/DC converters and semiconductor power management ICs.
Explore more products in our Voltage Converter category.
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Frequently Asked Questions
This model supports an input voltage range from 8.5V to 23.5V, accommodating various power source conditions.
The maximum output voltage capacity of the VIPER38LD is 800V, suitable for high-voltage requirements.
It delivers an output power of 18W, making it suitable for compact power supply designs.
The device operates at a switching frequency of 60MHz, ensuring efficient energy conversion.
This unit is packaged in a compact 16-pin SOIC surface mount form factor, with dimensions of 10mm length, 4mm width, and 1.5mm height.
The maximum duty cycle for this model is 80%, optimizing its performance for various applications.
It operates reliably across a broad temperature range from -40°C to 150°C, suitable for harsh environments.
This device employs flyback topology for isolated power conversion, making it effective for off-line power supplies.
It features a low supply current of 700μA, which helps reduce power loss during standby.
Typical applications include industrial power supplies, household appliances, lighting systems, and other commercial electronic products requiring stable voltage conversion.
The VIPER38LD is manufactured in India.
This model is part of the VIPerPlus series, which supports demanding energy-saving regulations with multiple protection schemes and scalability options.
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