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Texas Instruments Power Factor Pre-Regulator Circuit IC 115 kHz 16-Pin PDIP 10-20V UC3854BN
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 4.57mm |
| Length | 19.3mm |
| Model | UC3854BN |
| 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
- This device operates between 10V and 20V supply voltage providing efficient power regulation.
- It features a startup supply current of 300μA and a maximum source current of 14μA.
- The supply current during operation is 18mA ensuring stable performance.
- The IC supports zero power detection and operates within 0° to 70°C temperature range.
- The 19.3mm length and 4.57mm height package is designed for through-hole mounting in PDIP format.
- It meets IEC61000-3-2 harmonic current limit standards for power factor correction applications.
- The UC3854BN provides low distortion sinusoidal line currents for AC-DC power supply circuits.
- This controller is suitable for industrial and electronic power management settings requiring high efficiency and stable power factor.
Product Description
Texas Instruments UC3854BN is a Power Factor Pre-Regulator Circuit IC designed for power factor correction applications in AC-DC converters. Operating at a switching frequency of 115 kHz and housed in a 16-pin PDIP package, this IC supports supply voltages from 10V to 20V, making it suitable for various power regulation designs.
This device features a startup supply current of 300μA and a maximum source current of 14μA, with a steady supply current of 18mA ensuring efficient and stable operation. The IC includes zero power detection functionality and operates reliably within a temperature range of 0° to 70°C. Its physical dimensions are 19.3mm length and 4.57mm height, tailored for through-hole mounting in PDIP form factor.
Texas Instruments’ UC3854BN controller meets IEC61000-3-2 harmonic current limit standards, delivering near unity power factor and low distortion sinusoidal line currents. It leverages advanced features including quantized voltage feed-forward, current synthesis, frequency dithering, and slew rate enhancement to improve performance in power factor correction circuits.
This IC is ideal for industrial, laboratory, and electronic power management systems demanding high efficiency, low current distortion, and compact packaging. The product is ready for production insertion, facilitating improved manufacturing efficiency.
This IC provides advanced power factor correction features for improved AC-DC converter efficiency. Ensures compliance with harmonic current standards for clean power delivery. Operates efficiently across a wide supply voltage range of 10V to 20V in industrial environments.
Designed for through-hole mounting facilitates easy PCB integration. Compact PDIP package optimizes space while maintaining performance. Suitable for commercial and industrial power management applications. Stable operation enabled by low supply and source current ratings.
Advanced functional features boost power quality and reduce electrical noise. Supports robust environmental operating conditions up to 70°C. Browse through EnvMart's extensive range of semiconductor power management integrated circuits for unmatched quality and reliability.
Explore more products in our Power Factor Controller IC category.
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Frequently Asked Questions
This model operates within a supply voltage range of 10V to 20V.
The UC3854BN features a switching frequency of 115 kHz.
It has a length of 19.3mm and a height of 4.57mm, designed for through-hole mounting.
The maximum operating temperature for the UC3854BN is 70°C.
The supply current during operation is 18mA.
Yes, this model includes zero power detection functionality.
The startup supply current is 300μA.
The maximum source current for this model is 14μA.
It comes in a 16-pin PDIP package designed for through-hole mounting.
It meets the IEC61000-3-2 harmonic current limit standards for power factor correction applications.
This IC is suitable for industrial and electronic power management systems requiring high efficiency and stable power factor.
The minimum operating temperature for this model is 0°C.
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