VIPER28HDTR
- Mfr.Part #
- VIPER28HDTR
- Manufacturer
- STMicroelectronics
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 16SO
- Stock
- 6,850
- In Stock :
- 6,850
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- Manufacturer :
- STMicroelectronics
- Product Category :
- AC DC Converters, Offline Switches
- Number of Pins :
- 16
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Mounting Type :
- Surface Mount
- Topology :
- Flyback
- ECCN Code :
- EAR99
- Weight :
- 665.986997mg
- Radiation Hardening :
- No
- Length :
- 10mm
- Packaging :
- Tape and Reel (TR)
- JESD-609 Code :
- e4
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~150°C TJ
- Number of Outputs :
- 1
- Operating Supply Current :
- 2.5mA
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Output Current :
- 1.2A
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 12 Weeks
- Input Voltage (Min) :
- 8.5V
- Internal Switch(s) :
- yes
- Output Voltage :
- 800V
- Number of Terminations :
- 16
- Number of Functions :
- 1
- Frequency - Switching :
- 115kHz
- Voltage - Supply (Vcc/Vdd) :
- 8.5V~23.5V
- Input Voltage-Nom :
- 14V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Control Mode :
- CURRENT-MODE
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Output Power :
- 20W
- Base Part Number :
- VIPER28
- Voltage - Start Up :
- 14V
- Max Duty Cycle :
- 80 %
- Series :
- VIPer™ plus
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Switcher Configuration :
- Single
- Input Voltage (Max) :
- 23.5V
- Max Power Dissipation :
- 20W
- Control Technique :
- PULSE WIDTH MODULATION
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Width :
- 3.9mm
- Fault Protection :
- Current Limiting, Over Temperature, Over Voltage, Short Circuit
- Power (Watts) :
- 16W
- Output Isolation :
- Isolated
- Terminal Position :
- Dual
- Pin Count :
- 16
- Mount :
- Surface Mount
- Datasheets
- VIPER28HDTR
VIPER28HDTR Documents

AC DC Converters, Offline Switches STMicroelectronics VIPER28HDTR Overview
The VIPER28HDTR from STMicroelectronics is a standout component in the realm of AC DC converters and offline switches, specifically designed for advanced power conversion and management solutions. This integrated circuit (IC) is tailored for flyback converters, facilitating robust performance in a compact 16SO package. The VIPER28HDTR integrates innovative features aimed at enhancing efficiency, reliability, and power density, making it an ideal choice for designers looking to optimize their power supply applications. Its built-in features support reduced power consumption and improved energy efficiency, which is crucial for meeting today's green energy standards.
VIPER28HDTR Features
The VIPER28HDTR IC incorporates several key features that enhance its application versatility and operational stability. These include an adjustable switching frequency up to 200 kHz, which allows flexibility in design and optimization of transformer size. Additionally, it has an embedded error amplifier and an overvoltage protection circuit, ensuring reliable operation under varied electrical conditions. The device also supports extended burst mode operation for improved efficiency at light load, making it highly suitable for energy-saving applications.
VIPER28HDTR Applications
- Power Supplies for Consumer Electronics: The VIPER28HDTR can be used in the development of power supplies for TVs, audio equipment, and other consumer electronics, where efficiency and compact design are critical.
- Industrial Power Units: Ideal for use in industrial environments, this IC facilitates reliable power management for equipment requiring consistent and safe power delivery.
- LED Lighting: Its ability to manage varying load conditions and high efficiency makes the VIPER28HDTR suitable for LED lighting applications, ensuring long life and reduced energy costs.
- Home Appliances: In appliances such as microwaves and refrigerators, the VIPER28HDTR helps in maintaining efficient power control, crucial for energy conservation and operational reliability.
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