Professional IC Distribution & Technical Solutions

The TDA4841 is a power supply control IC manufactured by PHILIPS (now NXP Semiconductors). Below are the factual specifications, descriptions, and features from the Manufactor Datasheet:

Specifications:

• Manufacturer: PHILIPS (NXP Semiconductors)
• Function: Power supply control IC for switch-mode power supplies (SMPS)
• Package: Typically available in DIP (Dual In-line Package) or SO (Small Outline)
• Operating Voltage Range: Designed for standard SMPS applications (exact range depends on application circuit)
• Switching Frequency: Adjustable, optimized for high-efficiency power conversion
• Protection Features: Includes overvoltage protection (OVP), undervoltage lockout (UVLO), and overcurrent protection (OCP)

Descriptions:

• The TDA4841 is a dedicated IC for controlling switch-mode power supplies in monitors, TVs, and other electronic devices.
• It integrates key functions such as pulse-width modulation (PWM) control, feedback regulation, and protection mechanisms.
• Designed for flyback or forward converter topologies.

Features:

• PWM Control: Adjustable duty cycle for efficient power regulation.
• Soft-Start Function: Reduces inrush current during startup.
• Synchronization Capability: Can be synchronized to an external clock signal.
• Error Amplifier: Built-in for precise voltage regulation.
• Low Standby Power Consumption: Optimized for energy-efficient designs.

For exact electrical characteristics and application details, refer to the official datasheet from NXP/PHILIPS.