TDA4863J

Name: TDA4863J
Brand: Philips
Rating: 4.5 (10 reviews)
Author: Lisleapex

Consumer IC, Bipolar, PZIP7

7,379 Effective Inventory

TDA4863J

Effective Inventory7,379

Consumer IC, Bipolar, PZIP7

Manufacturer Part # : TDA4863J
Package/Case: ZIP-7
Brand: Philips
Product Categories : Controllers

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TDA4863J DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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TDA4863J Description

The TDA4863J is a high-voltage circuit from Philips Semiconductors, designed for direct drive of power MOSFETs in various applications. This device features start-up circuitry for controlled ignition, adjustable peak current control for overcurrent protection, soft turn-off to minimize EMI, and undervoltage lockout for safe operation.

Features

High-voltage circuitry: Designed for direct drive of power MOSFETs in various applications.
Start-up circuitry: Provides controlled ignition and soft turn-off to minimize EMI.
Adjustable peak current control: Offers overcurrent protection and safe operation.
Undervoltage lockout: Prevents accidental start-up when the power supply is undervolted.

Applications

The TDA4863J is commonly used in various lighting and power management systems where precise control of power levels and efficient energy conversion are essential.

Manufacturer

The TDA4863J is manufactured by Philips Semiconductors, a leading provider of semiconductor solutions.

Packages

The TDA4863J comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for surface-mount technology and efficient integration into electronic circuits.

Equivalent Parts of TDA4863J

TDA4861: A comparable high-voltage circuit from Philips Semiconductors with similar features and performance.
TIP41C: An alternative power transistor from STMicroelectronics that offers equivalent functionality.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Rohs Code	Yes	Part Life Cycle Code	Transferred
HTS Code !	8542.39.00.01	JESD-30 Code	R-PZIP-T7
JESD-609 Code	e3	Number of Terminals	7
Operating Temperature-Max	70 °C	Operating Temperature-Min	-20 °C
Package Body Material	PLASTIC/EPOXY	Package Code	ZIP
Package Equivalence Code	ZIP7,.2,.1TB	Package Shape	RECTANGULAR
Package Style	IN-LINE	Power Supplies !	25 V
Qualification Status !	Not Qualified	Surface Mount !	NO
Technology	BIPOLAR	Temperature Grade !	COMMERCIAL
Terminal Finish	Matte Tin (Sn)	Terminal Form !	THROUGH-HOLE
Terminal Pitch !	1.27 mm	Terminal Position	ZIG-ZAG

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification TDA4863J PDF Download

FAQs

What is TDA4863J?

The TDA4863J is a bipolar pulse-width modulator and regulator control IC designed by STMicroelectronics. It is commonly used in switch-mode power supply (SMPS) applications to control the operation of the power supply and regulate the output voltage.

How Does TDA4863J Work?

The TDA4863J works by generating pulse-width modulation (PWM) signals to control the switching of power transistors in a SMPS. It also incorporates feedback control to regulate the output voltage of the power supply. The IC provides a cost-effective and efficient solution for power supply control and regulation.

How Many Pins does TDA4863J have and What are the Functions of the Pinout Configuration?

The TDA4863J is housed in an 8-pin dual in-line package (DIP). The pinout configuration includes:

VCC: IC power supply pin.
Ground: Ground pin for the IC.
Error Amplifier Inverting Input (EA-): Inverting input for the error amplifier.
Reference Voltage Input (REF): Reference voltage input for the error amplifier.
Feedback Input (VF): Feedback input for the output voltage regulation.
Oscillator Frequency Setting (fOSC): Pin to set the oscillator frequency for PWM generation.
Driver Output (OUT): Output pin for driving the power transistors.
Current Sense Input (CS): Input for current sensing in certain SMPS applications.

What are the Pros and Cons of TDA4863J?

Pros:

Efficient Power Control: Enables efficient pulse-width modulation for power transistors in SMPS applications.
Output Voltage Regulation: Incorporates feedback control for precise output voltage regulation.
Cost-Effective Solution: Provides a cost-effective solution for switch-mode power supply control.
Compact Package: Housed in a space-efficient 8-pin DIP package.

Cons:

External Components: May require additional external components for specific SMPS designs.
Application Specific: Designed for SMPS applications and may not be suitable for other uses.

Are There Any Equivalents/Alternatives to TDA4863J for Recommendation?

The UC3843 from Texas Instruments is a comparable PWM controller and regulator IC for SMPS applications.
Alternatives to the TDA4863J include the SG3525 from ON Semiconductor and the NCP1207A from ON Semiconductor.