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STMICROELECTRONICS VIPER17HN Power Controller
VIPER17 is a high-performance, low-voltage PWM controller with an 800 V avalanche rugged power section. It features burst mode for high efficiency at light loads, advanced protections including overvoltage, overload, thermal shutdown, and segmented overcurrent protection, making it ideal for power adapters, LCD/LED drivers, and industrial systems. Its integrated high-voltage start-up, soft-start, jittered PWM frequency for low EMI, and auto-restart fault handling ensure reliable operation in various switching power supply applications, meeting energy-saving standards and designed for safety-critical environments.
STMICROELECTRONICS VIPER17HN Power Controller Specifications:
- Avalanche ruggedness: 800 V
- Repetitive avalanche energy: 2 mJ
- Peak drain current: 25 A
- Supply voltage: 8.5 to 23.5 V
- Operating junction temperature: -40 to 150°C
- Thermal resistance junction-ambient: 90°C (DIP7), 110°C (SO16N)
- Switching frequency: 60 kHz or 115 kHz with spread-spectrum modulation
- Current limit set by external resistor; adjustable
- Overvoltage protection threshold: 27-33 V
- Thermal shutdown at 150-160°C with 30°C hysteresis
- Brown-out detection threshold: 0.41-0.49 V
- Auto-restart and hiccup mode for overload protection
- Package options: DIP-7, SO16 narrow, with robust mechanical and thermal design
Buy the STMicroelectronics VIPER17 Series High-Voltage PWM: VIPER17HN
Purchase the VIPER17HN online today to benefit from low total harmonic distortion and excellent energy efficiency. This high-performance PWM controller features an 800 V avalanche rugged power section, burst mode operation for light loads, precise overvoltage and overcurrent protections, and a soft-start function that simplifies system startup. Equipped with advanced fault handling capabilities including auto-restart and thermal shutdown, this device is perfect for adapters, LED drivers, LCD and plasma TV power supplies, and industrial applications. Order now for fast delivery and seamless integration into your power designs.
Buy STMicroelectronics VIPER17HN now and experience unmatched reliability and performance in high-voltage switching power supplies.
Frequently Asked Questions
Where can I buy STMICROELECTRONICS VIPER17HN?
You can click on the BUY or RFQ button to purchase VIPER17HN from an authorized STMICROELECTRONICS distributor.
How do I troubleshoot issues or seek technical support for part VIPER17HN?
You can download the VIPER17HN datasheet or visit the STMICROELECTRONICS website for support.
Who is the manufacturer of VIPER17HN?
STMICROELECTRONICS