IC Tea5170

IC TEA5170 – SMPS Secondary Controller IC for TV Power Supply of IC Tea5170

IC TEA5170 is a high-performance switch mode power supply (SMPS) secondary circuit controller designed for reliable voltage regulation in electronic power applications. This integrated circuit is widely used in CRT TVs, monitors, VCRs, and other consumer electronic SMPS boards where stable secondary-side control is required. It works in combination with the TEA2260 / TEA2261 primary controller to achieve accurate duty-cycle based voltage regulation.

The TEA5170 IC features an internal PWM signal generator, soft start function, and wide operating supply range of 4.5V to 14.5V, making it ideal for repairing damaged power boards in televisions and display units. Its synchronization capability allows external frequency locking, which is especially useful in TV set SMPS circuits and similar synchronized power systems.

This IC supports a wide switching frequency range up to 250kHz, offers minimum output pulse width of 500ns, and includes undervoltage lockout protection for improved circuit safety and long-term durability. Because of its dependable operation, TEA5170 is a popular choice among electronics repair technicians, TV service engineers, and SMPS circuit designers.

Key Features of IC Tea5170:

• SMPS secondary controller IC
• Internal PWM generator
• Soft start built-in
• 4.5V – 14.5V operating voltage
• 250kHz switching frequency
• 500ns minimum pulse width
• External synchronization support
• Undervoltage lockout
• DIP-8 package
• Ideal for TV power supply repair

Applications of IC Tea5170:

• CRT TV SMPS boards
• Monitor power supply circuits
• VCR power systems
• Consumer electronics repair
• Switching power supply modules

Buy original IC TEA5170 online at the best price for TV SMPS repair and electronic circuit replacement

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