Professional IC Distribution & Technical Solutions

The TDA16846P is a power supply control IC manufactured by Infineon Technologies. Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: Infineon Technologies
• Package: DIP-8 (Dual In-line Package, 8 pins)
• Operating Voltage Range: 8V to 28V
• Switching Frequency: Adjustable (typically 20kHz to 200kHz)
• Standby Power Consumption: < 1W
• Maximum Output Power: Depends on external components (commonly used in SMPS up to 250W)
• Protection Features: Overvoltage, undervoltage, overcurrent, and overtemperature protection

Descriptions:

The TDA16846P is a monolithic integrated circuit designed for switch-mode power supply (SMPS) applications. It is optimized for flyback and forward converters and provides primary-side control, reducing the need for secondary-side feedback components.

Features:

• Soft-start function for controlled power-up
• Adjustable oscillator frequency via external resistor
• Current-mode control for improved regulation
• Burst-mode operation for low standby power consumption
• Integrated error amplifier for voltage regulation
• Latch or auto-restart protection in fault conditions

This IC is commonly used in TV power supplies, monitors, and other consumer electronics requiring efficient and reliable power conversion.

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