TL1963A-15KTTR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Thermal shutdown protection - Overcurrent and short-circuit protection - Adjustable output voltage - Small package size

Package: TO-263-5 (D2PAK)

Essence: The TL1963A-15KTTR is a voltage regulator IC that provides a stable output voltage with low dropout. It is commonly used in electronic circuits to regulate the voltage supplied to various components.

Packaging/Quantity: The TL1963A-15KTTR is typically sold in reels or tubes, containing a specific quantity of ICs per package.

Specifications

• Output Voltage: 1.5V
• Dropout Voltage: 0.25V (typical)
• Output Current: Up to 1.5A
• Input Voltage Range: 2.5V to 20V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TL1963A-15KTTR has five pins arranged as follows:

```

---

| | | GND | |___________| | | | VOUT | |___________| | | | VIN | |___________| | | | BYP | |___________| | | | ADJ | |___________| ```

Pin Descriptions: - GND: Ground connection - VOUT: Output voltage - VIN: Input voltage - BYP: Bypass capacitor connection - ADJ: Output voltage adjustment

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output current capability allows it to power a wide range of electronic components.
• Thermal shutdown protection prevents the IC from overheating and damaging itself.
• Overcurrent and short-circuit protection safeguards the circuit from excessive current flow or short circuits.
• Adjustable output voltage allows for flexibility in various applications.
• Small package size enables space-saving designs.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation. - High output current capability allows for versatile applications. - Thermal shutdown and overcurrent protection enhance reliability. - Adjustable output voltage provides flexibility. - Small package size saves space in electronic designs.

Disadvantages: - Limited output voltage range (1.5V in this model). - May require additional external components for specific applications.

Working Principles

The TL1963A-15KTTR operates as a linear voltage regulator. It regulates the output voltage by comparing the reference voltage with the feedback voltage obtained from the ADJ pin. The internal circuitry adjusts the pass transistor to maintain a stable output voltage, compensating for changes in the input voltage and load conditions.

Detailed Application Field Plans

The TL1963A-15KTTR finds applications in various fields, including: 1. Power supply modules for microcontrollers and digital circuits. 2. Battery-powered devices requiring stable voltage regulation. 3. Automotive electronics, such as infotainment systems and engine control units. 4. Industrial automation systems. 5. Communication equipment, such as routers and switches.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TL1963A-15KTTR include: - LM1117-1.5 - LT1086-1.5 - TPS7A4901-1.5 - ADP3339-1.5

These models have comparable specifications and can be used as alternatives depending on specific requirements.

Word count: 445 words