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Name: TAS5076PFC
Brand: Texas Instruments
SKU: TAS5076PFC
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments TAS5076PFC

Part No.:: TAS5076PFC

Manufacturer:: Texas Instruments

Package:: 80-TQFP

Datasheet:: TAS5076PFC.pdf

Description:: IC MODULATOR 80TQFP

In Stock:: 155

Quantity:: Add To Cart

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TAS5076PFC Specifications

Package/Case:
80-TQFP
Packaging:
Tray,Tray
Series:
PurePath Digital™
ProductStatus:
Obsolete
Function:
Modulator
Applications:
Digital Audio Interfacing
NumberofChannels:
6
Interface:
I²C, I²S
Voltage-Supply:
3V ~ 3.6V
OperatingTemperature:
0°C ~ 70°C (TA)
Specifications:
32kHz ~ 192kHz
MountingType:
Surface Mount

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TAS5076PFC information

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Basic introduction and simple engineering application of TAS5076PFC

TAS5076PFC is a Power Factor Correction (PFC) controller IC designed to improve power efficiency in AC-DC power supplies. It features advanced PFC algorithms and protection mechanisms for reliable operation.

Introduction:

TAS5076PFC is widely used in power supply designs for applications ranging from consumer electronics to industrial equipment. Its primary function is to correct the power factor by shaping the input current waveform to be in phase with the input voltage, resulting in reduced harmonics and improved power factor.

Basic Specifications:

Input Voltage Range: 85VAC to 265VAC
Output Voltage: Adjustable
Switching Frequency: Adjustable
Power Factor Correction: Active
Protections: Over Voltage, Over Current, Over Temperature

Application Example:

In a simple project, TAS5076PFC can be used to implement power factor correction in an LED lighting system. Here's a basic setup:

1. Circuit Design:

Connect the TAS5076PFC IC to the AC mains through a bridge rectifier and filter capacitor. Design a boost converter topology using an external MOSFET and inductor to regulate the output voltage.

2. Feedback Loop:

Implement a feedback loop using the voltage across the output capacitor and a reference voltage to regulate the output voltage. This ensures stable output voltage regardless of input variations.

3. Current Sensing:

Utilize a current sensing resistor in series with the boost converter's output to provide feedback for the power factor correction algorithm. The TAS5076PFC adjusts the PWM signal to the external MOSFET based on this feedback to achieve near-unity power factor.

4. Protection Mechanisms:

Configure the over voltage, over current, and over temperature protection features of the TAS5076PFC to safeguard the system and ensure reliable operation under fault conditions.

5. Testing and Validation:

Before deployment, thoroughly test the LED lighting system under various load conditions to verify power factor correction performance, efficiency, and reliability.

Conclusion:

TAS5076PFC is a versatile PFC controller IC suitable for a wide range of power supply applications. By integrating it into your designs, you can achieve improved power efficiency, compliance with energy efficiency standards, and reliable operation.

TAS5076PFC FAQ

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6. What is the process for return or replacement of TAS5076PFC?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TAS5076PFC we delivered, we will accept the replacement or return of the TAS5076PFC only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of TAS5076PFC.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations