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Texas Instruments Power Factor Pre-Regulator Circuit IC 16-Pin SOIC 16V-35V 118kHz UC3854DW
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 2.35mm |
| Length | 10.28mm |
| Model | UC3854DW |
| Mount Type | Surface |
| Maximum Operating Temperature | 70°C |
| Package Type | SOIC |
| Sub Type | Power Factor Pre-Regulator Circuit |
| Minimum Operating Temperature | 0°C |
| Switching Frequency | 118kHz |
| Pin Count | 16 |
| Maximum Supply Voltage | 35V |
| Minimum Supply Voltage | 16V |
| Supply Current | 10mA |
| Start-up Supply Current | 1.5mA |
| Maximum Source Current | 14μA |
Key Features
- Designed for power factor correction applications in AC-DC converters.
- Operates at an operating temperature range of 0°C to 70°C.
- Supports supply voltage from 16V minimum to 35V maximum.
- Features surface mount type with a compact SOIC package.
- Incorporates advanced techniques for near unity power factor and low harmonic distortion.
- Includes zero power detection functionality for energy efficiency.
- Has a 16-pin configuration suitable for integration in compact circuits.
- Adheres to no special standards or automotive requirements.
Product Description
Texas Instruments UC3854DW is a Power Factor Pre-Regulator Circuit IC designed for high-performance power factor correction in AC-DC applications. It features a 16-pin SOIC package and operates at a switching frequency of 118kHz, ensuring efficient energy conversion and reduced harmonic distortions.
The device supports a wide supply voltage range from 16V to 35V and maintains stable operation within a temperature range of 0°C to 70°C. Its surface mount type package facilitates easy integration into modern electronics and industrial equipment.
This power management IC incorporates innovative technologies such as quantized voltage feed-forward, current synthesis, frequency dithering, and slew rate enhancement to achieve near unity power factor and stable sinusoidal line currents compliant with IEC61000-3-2 harmonics standards.
The UC3854DW includes features like zero power detection that help in conserving energy when the load is minimal, making it suitable for industrial, commercial, and HVAC power correction systems, as well as manufacturing and electronics assembly applications.
Designed for near unity power factor correction in power supplies. Wide operating voltage from 16V to 35V enhances versatility. Compact 16-pin SOIC package supports surface mount applications. High switching frequency of 118kHz improves performance and reduces size of external components.
Low supply and source current values improve overall system efficiency. Robust thermal and electrical specifications for stable operation. Compliance with IEC harmonic current limit standards. Ideal for industrial, laboratory, electronics manufacturing, and HVAC applications.
Set contains 1 Pc Texas Instruments UC3854DW Power Factor Pre-Regulator Circuit IC. Discover more Power Management ICs and advanced semiconductor solutions through EnvMart's comprehensive Electronics & Electricals catalog.
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Frequently Asked Questions
This model supports a supply voltage range from 16V minimum to 35V maximum.
It operates within a temperature range of 0°C to 70°C.
The switching frequency of this unit is 118kHz, which helps improve performance and reduce the size of external components.
This power factor pre-regulator circuit IC has a 16-pin configuration.
It comes in a compact surface mount SOIC package, suitable for integration into modern electronics.
It includes zero power detection functionality that helps conserve energy when the load is minimal.
The maximum source current is 14μA, and the supply current is 10mA.
It is suitable for industrial, commercial, and HVAC power correction systems, as well as manufacturing and electronics assembly applications.
This model incorporates quantized voltage feed-forward, current synthesis, frequency dithering, and slew rate enhancement for improved power factor correction.
The height is 2.35mm and the length is 10.28mm.
It is compliant with IEC61000-3-2 harmonics standards for harmonic current limits.
The start-up supply current is 1.5mA.
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