Overview
The VIPER50SP is an integrated high-voltage converter designed by STMicroelectronics for various power supply applications. This component is part of the VIPER™ series and is known for its high integration, energy efficiency, and reliable performance. The VIPER50SP features a flyback topology and supports up to 50W of output power, making it suitable for a range of applications including power supplies, adapters, and lighting systems. Despite its current obsolete status, it remains a viable option for many existing designs due to its compact design and minimal external component requirements.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | VIPER50SP |
| Topology | Flyback |
| Output Power | Up to 50W |
| Voltage - Breakdown | 620V |
| Voltage - Start Up | 11V |
| Voltage - Supply (Vcc/Vdd) | 8V to 15V |
| Frequency - Switching | Up to 200kHz |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Package / Case | PowerSO-10 Exposed Bottom Pad |
| Mounting Type | Surface Mount |
| Fault Protection | Current Limiting, Over Temperature |
| Control Features | Frequency Control, Soft Start, Sync |
Key Features
- Integrated high-voltage MOSFET for efficient power conversion
- Flyback topology supporting up to 50W output power
- Built-in frequency control and soft start for smooth operation
- Current limiting and over-temperature protection for fault protection
- Supports synchronous rectification for enhanced efficiency
- High breakdown voltage of 620V for robust performance
- Compact design with exposed bottom pad for enhanced thermal performance
- Minimal external components required for ease of design
Applications
- Power supplies
- Adapters
- Lighting systems
Q & A
- What is the VIPER50SP used for?
The VIPER50SP is used for power supply applications, including power supplies, adapters, and lighting systems.
- What is the output power of the VIPER50SP?
The VIPER50SP supports up to 50W of output power.
- What is the breakdown voltage of the VIPER50SP?
The breakdown voltage of the VIPER50SP is 620V.
- What is the switching frequency of the VIPER50SP?
The switching frequency of the VIPER50SP is up to 200kHz.
- Does the VIPER50SP have built-in protection features?
Yes, the VIPER50SP has built-in current limiting and over-temperature protection features.
- What is the package type of the VIPER50SP?
The VIPER50SP comes in a PowerSO-10 Exposed Bottom Pad package.
- Is the VIPER50SP RoHS compliant?
No, the VIPER50SP is not RoHS compliant.
- What is the lifecycle status of the VIPER50SP?
The VIPER50SP is currently obsolete, but replacement or upgrades may be available.
- What are the key control features of the VIPER50SP?
The key control features include frequency control, soft start, and synchronous rectification.
- Why is the VIPER50SP suitable for compact designs?
The VIPER50SP is suitable for compact designs due to its high integration and minimal external component requirements.
