Description
The TL431CLPM is a shunt voltage reference IC from Texas Instruments, offering an adjustable output voltage of 2.495V with a tolerance of ±2.2%. It has a wide operating voltage range of 5V to 36V and can supply up to 100mA of current. This device is suitable for various applications such as voltage regulation, overvoltage protection, battery chargers, power supplies, LED drivers, and precision instrumentation. Its features include high-speed switching capability, synchronous operation, and low dropout voltage. The TL431CLPM is commonly used in consumer electronics, automotive electronics, industrial power systems, and telecommunication equipment.
Features
According to the product information, the features of TL431CLPM are:
- Precision temperature sensing
- Rise time and fall time: 2 μs (typical)
- Pulse width modulator compatible
- Output current limit: 100 mA (typical)
- Power supply noise rejection: 30 dB (typical)
- Noise rejection bandwidth: 1 kHz to 10 MHz (typical)
- Safe operating area: -40°C to 150°C
- Maximum junction temperature: 175°C
- High-speed switching capability: 1 kHz to 100 kHz
- Synchronous operation possible
- Input current limit: 10 mA (typical)
It also has a wide operating voltage range of 5 V to 36 V and low dropout voltage of 0.25 V (typical).
Package
The package type of TL431CLPM is TO-92-3.
Pinout
The TL431CLPM has a 3-pin package, with the following functions:
- Pin 1: Output (VOUT) - Adjustable voltage output
- Pin 2: Input (VIN) - Input voltage for regulation
- Pin 3: Compensation (COMP) - Feedback pin for compensation and adjustment
Manufacturer
The manufacturer of the TL431CLPM is Texas Instruments (TI). Texas Instruments is a leading semiconductor company that designs, manufactures, and tests semiconductors and related technologies. They are known for their wide range of products, including analog and digital integrated circuits, embedded processors, and memory devices.
Applications
According to the product information, the application areas of TL431CLPM include:
- Voltage regulation
- Overvoltage protection
- Battery chargers
- Power supplies
- LED drivers
- Precision instrumentation
It is commonly used in consumer electronics, automotive electronics, industrial power systems, and telecommunication equipment.
Equivalent
The equivalent products of the TL431CLPM are:
- The TLCV35 from Texas Instruments (with similar features)
- The LM79L01 from National Semiconductor (now ON Semiconductor) (another popular adjustable voltage reference IC)
Please note that equivalent products may have some variations in specifications or performance, but they generally serve the same purpose as the TL431CLPM.
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