KIA78S12P

Name: KIA78S12P
Brand: Fairchild Semiconductor
Rating: 4.5 (10 reviews)
Author: Lisleapex

Designed with a bipolar configuration, this TO-92 package regulator ensures reliable performance in a compact 3-pin design

5,519 Effective Inventory

KIA78S12P

Effective Inventory5,519

Designed with a bipolar configuration, this TO-92 package regulator ensures reliable performance in a compact 3-pin design

Manufacturer Part # : KIA78S12P
Package/Case: TO-92
Brand: Fairchild Semiconductor

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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KIA78S12P 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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KIA78S12P Description

The KIA78S12P is a voltage regulator IC from KEC, designed for reliable and stable power supply in electronic circuits, offering 12V output voltage. This device is ideal for industrial applications, featuring high efficiency, low standby current, short-circuit protection, overcurrent protection, thermal shutdown protection, and a wide input voltage range. It is packaged without any specific package type, making it suitable for various circuit designs.

Features

12V Output Voltage: Provides a stable output voltage of 12V for various applications.
High Efficiency: Offers efficient operation to minimize power loss and heat generation.
Low Standby Current: Draws low current when in standby mode, reducing power consumption.
Short-Circuit Protection: Automatically disconnects input voltage to prevent damage during short-circuits.
Overcurrent Protection: Suppresses high currents to prevent overheating and damage.
Thermal Shutdown Protection: Activates thermal shutdown to prevent overheating.
Wide Input Voltage Range: Accepts a wide range of input voltages for flexibility in circuit design.

Applications

The KIA78S12P is widely used in various industrial applications that require stable power supply, including industrial control systems, telecommunications equipment, medical devices, automotive electronics, power supply units, consumer electronics, instrumentation systems, solar power systems, and railway signaling systems.

Where to Use:

Industrial control systems
Telecommunications equipment
Metal devices
Automotive electronics
Power supply units
Consumer electronics
Instrumentation systems
Solar power systems
Railway signaling systems
Security systems

Manufacturer

The KIA78S12P is manufactured by KEC, a prominent global leader in the development of semiconductor components.

Packages

The KIA78S12P comes without any specific package type.

FAQ

Q: What is the output voltage of the KIA78S12P?
A: The output voltage is 12V.

Q: How does the KIA78S12P handle abnormal power conditions?
A: It features various protection mechanisms, including short-circuit, overcurrent, and thermal shutdown protections, to prevent damage or overheating.

Q: Where is the KIA78S12P commonly used in industrial settings?
A: It is widely used in various applications within the industries mentioned above, such as industrial control systems, telecommunications equipment, and more.

Specifications

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

Part Life Cycle Code	Active	Part Package Code	TO-92
Pin Count !	3	ECCN Code	EAR99
HTS Code !	8542.39.00.01	Input Voltage-Max	27 V
Input Voltage-Min	14.5 V	JESD-30 Code	O-XBCY-T3
Number of Functions	1	Number of Terminals	3
Operating Temperature TJ-Max	125 °C	Output Current1-Max	0.15 A
Output Voltage1-Max	12.6 V	Output Voltage1-Min	11.4 V
Output Voltage1-Nom	12 V	Package Body Material	UNSPECIFIED
Package Code	TO-92	Package Shape	ROUND
Package Style	CYLINDRICAL	Qualification Status !	Not Qualified
Regulator Type	FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR	Surface Mount !	NO
Technology	BIPOLAR	Terminal Form !	THROUGH-HOLE
Terminal Position	BOTTOM	Voltage Tolerance-Max	5%

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 KIA78S12P PDF Download

FAQs

What is KIA78S12P?

The KIA78S12P is a 12V voltage regulator IC manufactured by Korea Electronics (KEC). It is designed to regulate input voltages to a stable 12V output, making it suitable for various electronic circuits requiring a reliable voltage supply.

How Does KIA78S12P Work?

The KIA78S12P operates by taking in an unregulated input voltage, typically higher than 12V, and providing a steady 12V output voltage. It uses internal circuitry to maintain the output voltage regardless of variations in the input voltage or load conditions. The regulator ensures a stable power supply for connected components.

How Many Pins does KIA78S12P have and What are the Functions of the Pinout Configuration?

The KIA78S12P typically comes in a 3-pin TO-220 package. The pinout configuration includes:

Input (VIN): Pin for connecting the unregulated input voltage.
Ground (GND): Pin connected to the ground reference.
Output (VOUT): Pin that supplies the regulated 12V output voltage.

What are the Pros and Cons of KIA78S12P?

Pros:

Stable Output: Provides a constant 12V output voltage for connected circuits.
Overcurrent Protection: Offers protection against excessive current flow that could damage the IC or connected components.
Thermal Shutdown: Includes thermal shutdown feature to prevent overheating.
Simple Design: Straightforward 3-pin configuration for easy integration.

Cons:

Fixed Output Voltage: Output voltage is fixed at 12V and cannot be adjusted.
Heat Dissipation: May require a heat sink for better heat dissipation, especially when handling high currents.

Are There Any Equivalents/Alternatives to KIA78S12P for Recommendation?

The LM7812 from Texas Instruments and the UA7812 from STMicroelectronics are equivalent alternatives to the KIA78S12P.
Alternatives to the KIA78S12P include the L7812CV from STMicroelectronics and the KA7812 from Fairchild Semiconductor.

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