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Texas Instruments Power Factor Pre-Regulator Circuit IC 115 kHz 20 V 16-Pin PDIP UC3854AN
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 4.57mm |
| Length | 19.3mm |
| Model | UC3854AN |
| Mount Type | Through Hole |
| Maximum Operating Temperature | 70°C |
| Package Type | PDIP |
| Sub Type | Power Factor Pre-Regulator Circuit |
| Minimum Operating Temperature | 0°C |
| Switching Frequency | 115kHz |
| Pin Count | 16 |
| Maximum Supply Voltage | 20V |
| Minimum Supply Voltage | 10V |
| Supply Current | 18mA |
| Start-up Supply Current | 300μA |
| Maximum Source Current | 14μA |
Key Features
- Features a start-up supply current of 300μA.
- Supports maximum source current of 14μA for efficient power handling.
- Operates within a supply voltage range of 10V to 20V.
- Engineered for through-hole mount type with compact dimensions of 19.3mm length and 4.57mm height.
- Designed to operate at temperatures from 0°C up to 70°C.
- Enables power factor correction with low current distortion and enhanced efficiency.
- Ideal for AC-DC power conversion and industrial electronic applications.
Product Description
Texas Instruments UC3854AN is a highly specialized Power Factor Pre-Regulator Circuit IC designed for optimum power factor correction in electronic and industrial power management systems.
This integrated controller operates at a precise switching frequency of 115 kHz, enhancing the stability and responsiveness of power factor correction circuits. It is housed in a 16-pin PDIP package allowing easy through-hole mounting in various PCB layouts.
With a start-up supply current rating of 300μA and a maximum source current of 14μA, the IC provides efficient current handling capabilities while maintaining low power consumption. It operates reliably within a supply voltage range of 10V to 20V, making it compatible with common industrial power supplies.
The device dimensions are compact with a length of 19.3mm and height of 4.57mm, suitable for dense circuit board assemblies. It functions in ambient temperatures from 0°C to 70°C without compromising performance, and does not conform to automotive standards, indicating its primary use in commercial and industrial electronics.
Texas Instruments UC3854AN supports zero power detection features, which contribute to enhanced power quality and compliance with IEC61000-3-2 harmonic current limit standards. Its design facilitates near unity power factor and low total harmonic distortion (iTHD), improving power efficiency and reducing electrical noise.
Features a start-up supply current of 300μA. Maximum source current is 14μA. Switching frequency of 115 kHz enhances power regulation. Operates at supply voltages between 10V and 20V. Through-hole mount type in a 16-pin PDIP package.
Dimensions: Length 19.3mm, Height 4.57mm. Operating temperature range 0°C to 70°C. No automotive certification; intended for industrial electronics. Zero power detection optimizes efficiency and power quality.
This IC is ideal for incorporation in industrial power supplies, power management, and other electronic applications requiring high power factor correction and energy efficiency. Its robust construction ensures sustained performance in demanding environments.
Explore more Power Management ICs and components on EnvMart for diverse industrial and commercial electrical solutions.
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Frequently Asked Questions
The UC3854AN operates at a precise switching frequency of 115 kHz, enhancing the stability and responsiveness of power factor correction circuits.
It operates reliably within a supply voltage range of 10V to 20V, making it compatible with common industrial power supplies.
This model has compact dimensions of 19.3mm in length and 4.57mm in height, suitable for dense circuit board assemblies.
The UC3854AN can operate in ambient temperatures from 0°C to 70°C without compromising performance.
It is designed for through-hole mounting, housed in a 16-pin PDIP package for easy integration into various PCB layouts.
The start-up supply current for this model is rated at 300μA, providing efficient current handling capabilities.
It supports a maximum source current of 14μA, which contributes to efficient power handling.
Yes, it supports zero power detection features that enhance power quality and compliance with IEC61000-3-2 harmonic current limit standards.
This IC is ideal for incorporation in industrial power supplies, power management, and other electronic applications requiring high power factor correction and energy efficiency.
The UC3854AN features a pin count of 16, which is standard for its package type.
The supply current rating for this model is 18mA, which is necessary for its operation.
The UC3854AN is manufactured in India.
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