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TA7812F
The TA7812F is a voltage regulator IC capable of providing a stable output voltage of 12 volts
TA7812F
The TA7812F is a voltage regulator IC capable of providing a stable output voltage of 12 volts
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Manufacturer Part # : TA7812F
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Package/Case: TO252
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Brand: Toshiba Semiconductor And Storage
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Product Categories : Memory
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TA7812F DataSheet
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Details
The TA7812F is a voltage regulator integrated circuit designed to provide a fixed 12-volt output. It belongs to the 78xx series of regulators, commonly used in electronic circuits requiring a stable voltage supply. The "12" in its designation signifies its output voltage, which remains constant despite variations in input voltage or load currents within its specified limits.This IC typically operates within a voltage input range of 14.5 to 35 volts and can deliver a maximum output current of 1.5 amps, making it suitable for a variety of low to moderate power applications. It features built-in thermal overload protection and short-circuit current limiting to safeguard both the regulator and connected components from damage.The TA7812F is available in a TO-220 package, which facilitates easy mounting on heat sinks for improved thermal dissipation. Its simple design and reliable performance make it a popular choice among hobbyists and professionals alike for powering various electronic devices and circuits requiring a regulated 12-volt supply
Key Features
- 12V fixed positive voltage regulator
- Output current up to 1.5A
- Thermal overload and short circuit protection
- Output voltage tolerance of ±4%
- Low dropout voltage of 2V
- TO-220 package for easy mounting
Application
- Power supplies
- Battery chargers
- Industrial controls
- Automotive electronics
- Consumer electronics
- LED lighting systems
- Communication equipment
- Medical devices
- Solar power systems
- Renewable energy systems
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | Toshiba | Brand | Toshiba |
FAQs
What is TA7812F?
The TA7812F is a fixed voltage regulator IC (integrated circuit) designed to provide a regulated 12V output voltage. It is commonly used in electronic devices and power supply applications to ensure a stable and constant voltage supply for other components in the circuit.
How Does TA7812F Work?
The TA7812F works by taking an unregulated input voltage, typically higher than 12V, and regulating it down to a consistent 12V output. It uses internal circuitry to compare the output voltage to a reference voltage and adjusts its own resistance to maintain a stable output voltage, even with fluctuations in the input voltage or changes in load.
How Many Pins does TA7812F have and What are the Functions of the Pinout Configuration?
The TA7812F is housed in a TO-220 package with 3 pins. The pinout configuration includes:
- Input (VIN): The unregulated input voltage is applied to this pin.
- Ground (GND): This pin is connected to the ground or common reference point of the circuit.
- Output (VOUT): The regulated 12V output voltage is obtained from this pin.
What are the Pros and Cons of TA7812F?
Pros:
- Fixed Output: Provides a stable 12V output without the need for external components.
- Overcurrent Protection: Includes built-in overcurrent protection to safeguard connected components.
- Thermal Protection: Features thermal shutdown protection to prevent damage from excessive heat.
- Simple to Use: Requires minimal external components for basic operation.
Cons:
- Fixed Voltage: The output voltage cannot be adjusted or programmed, limiting its flexibility in some applications.
- Heat Dissipation: May require a heat sink for applications with higher power dissipation.
Are There Any Equivalents/Alternatives to TA7812F for Recommendation?
Some alternatives to the TA7812F include the LM7812 from Texas Instruments and the UA7812 from STMicroelectronics.
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