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Texas Instruments Power Factor Pre-Regulator Circuit IC 115 kHz 16-Pin PDIP 10-20V UC2854BN
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 4.57mm |
| Length | 19.3mm |
| Model | UC2854BN |
| Mount Type | Through Hole |
| Maximum Operating Temperature | 85°C |
| Package Type | PDIP |
| Sub Type | Power Factor Pre-Regulator Circuit |
| Minimum Operating Temperature | -40°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
- Incorporates advanced features like quantized voltage feed-forward and current synthesis for stable power delivery.
- Operates within a supply voltage range of 10 to 20 volts.
- Provides a switching frequency of 115 kHz for high efficiency.
- Start-up supply current is low at 300 microamps, minimizing power loss.
- 16-pin PDIP package suitable for through-hole mounting.
- Operating temperature range from -40°C to 85°C ensures durability in harsh environments.
- Designed to meet IEC61000-3-2 harmonic current limit standards for low distortion.
- Maximum supply current is 18 mA with maximum source current of 14 microamps.
Product Description
Texas Instruments UC2854BN power factor pre-regulator circuit IC is engineered for enhanced power factor correction in AC-DC applications. Featuring a 16-pin PDIP package and operating at a switching frequency of 115 kHz, this device ensures high power density and efficiency.
The IC supports a supply voltage between 10V and 20V, with a minimum start-up current of 300 microamps and maximum source current limited to 14 microamps, minimizing energy consumption during startup and operation.
Advanced control technologies such as quantized voltage feed-forward, current synthesis, frequency dithering, and slew rate enhancement enable stable low distortion sinusoidal line currents compliant with IEC61000-3-2 standards. This makes the UC2854BN ideal for industrial, laboratory, manufacturing, and HVAC power management systems where precision power factor correction is critical.
The component is designed for through-hole mounting with a compact PDIP package featuring 16 pins, measuring 19.3 mm in length and 4.57 mm in height. Its operating temperature range from -40°C to 85°C ensures robust performance in demanding environments.
This product is a new, high-quality power management integrated circuit by Texas Instruments, widely used in power supply design for efficiency and compliance with power quality standards.
Advanced power factor correction with near unity power factor. Stable line current with low distortion and high efficiency. Through-hole PDIP 16-pin package for easy integration. Wide operating temperature and voltage range.
Compliance with IEC61000-3-2 harmonic current limits. Low start-up and supply current for energy savings. Suitable for industrial, HVAC, manufacturing, and laboratory applications. Explore more Power Management ICs on EnvMart for reliable industrial and electronic component solutions.
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Frequently Asked Questions
This model operates within a supply voltage range of 10 to 20 volts.
It provides a switching frequency of 115 kHz for high efficiency.
The component measures 19.3 mm in length and 4.57 mm in height.
The maximum supply current is 18 mA.
It is designed for through-hole mounting with a 16-pin PDIP package.
It has an operating temperature range from -40°C to 85°C.
The start-up supply current is low at 300 microamps, minimizing power loss.
It incorporates features like quantized voltage feed-forward and current synthesis for stable power delivery.
It is designed to meet IEC61000-3-2 harmonic current limit standards for low distortion.
The maximum source current is limited to 14 microamps.
It is ideal for industrial, laboratory, manufacturing, and HVAC power management systems where precision power factor correction is critical.
The country of origin is India.
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