UCC2804(PWM) 12V, 1A low power BICMOS (SOIC-8 )IC

UCC2804(PWM) 12V, 1A low power BICMOS (SOIC-8 )IC

The UCC2804 is a high-performance, low-power PWM controller optimized for Power Factor Correction. Operating in a continuous conduction mode (CCM), it provides stable, high-quality output regulation in power supplies and power factor correction applications. This IC is widely used in switch-mode power supplies (SMPS) and AC-DC converters, especially in designs that benefit from its high efficiency, precision control, and compact design. The UCC2804 features under-voltage lockout, programmable switching frequency, and peak current limiting to protect the circuit.

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• High-Efficiency Power Factor Correction: Enhances power efficiency by improving the power factor in AC-DC converters and SMPS.

• Continuous Conduction Mode (CCM) Operation: Ensures stable output and low total harmonic distortion (THD).

• Programmable Switching Frequency: Provides design flexibility, allowing optimization for various applications.

• Low Start-Up and Operating Current: Reduces power consumption, enhancing efficiency.

• Under-Voltage Lockout (UVLO): Prevents operation under insufficient input voltage conditions to protect the circuit.

Specifications of UCC2804(PWM) 12V, 1A low power BICMOS (SOIC-8 )IC

• Input Voltage Range (V_CC): 10V to 18V

• Start-Up Current: Typically 500 µA

• Operating Current (I_CC): Typically 1.5 mA

• Oscillator Frequency: Programmable, typically in the range of 60 kHz to 250 kHz

• Under-Voltage Lockout (UVLO) Threshold**: 7.5V for turn-on, 7V for turn-off

Package Includes

•  1 x UCC2804(PWM) 12V, 1A low power BICMOS (SOIC-8 )IC