LT1579CS8-3.3#TRPBF

Product Overview

Category

LT1579CS8-3.3#TRPBF belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The LT1579CS8-3.3#TRPBF provides a regulated output voltage of 3.3 volts.
• High efficiency: This voltage regulator offers high efficiency, minimizing power losses during operation.
• Low dropout voltage: The device has a low dropout voltage, ensuring stable performance even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: The LT1579CS8-3.3#TRPBF includes thermal shutdown protection, preventing damage due to excessive heat.
• Short-circuit protection: It also features short-circuit protection, safeguarding the circuit from potential damage in case of a short circuit.

Package and Quantity

The LT1579CS8-3.3#TRPBF comes in an 8-pin surface mount package (CS8) and is typically sold in reels or tubes. The exact quantity per package may vary depending on the supplier.

Specifications

• Input Voltage Range: 4.5V to 7V
• Output Voltage: 3.3V
• Dropout Voltage: 0.2V (typical)
• Maximum Output Current: 500mA
• Line Regulation: ±0.02% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LT1579CS8-3.3#TRPBF has the following pin configuration:

```

---

| | --| VIN GND |-- Pin 1: Ground --| VOUT NC |-- Pin 2: No Connection --| NC NC |-- Pin 3: No Connection --| NC VOUT |-- Pin 4: Output Voltage --| NC VIN |-- Pin 5: Input Voltage --| NC NC |-- Pin 6: No Connection --| NC NC |-- Pin 7: No Connection --| NC GND |-- Pin 8: Ground |___________| ```

Functional Features

• Voltage Regulation: The LT1579CS8-3.3#TRPBF ensures a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Low Dropout Voltage: With a low dropout voltage of 0.2V, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Thermal Shutdown Protection: The device includes thermal shutdown protection, which automatically shuts down the regulator if the temperature exceeds a safe threshold.
• Short-Circuit Protection: It also features short-circuit protection, preventing damage to the circuit in case of a short circuit.

Advantages and Disadvantages

Advantages

• High efficiency, minimizing power losses.
• Stable output voltage regulation.
• Low dropout voltage for reliable performance.
• Thermal shutdown and short-circuit protection for enhanced safety.

Disadvantages

• Limited maximum output current (500mA).
• Restricted input voltage range (4.5V to 7V).

Working Principles

The LT1579CS8-3.3#TRPBF operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 3.3V. This is achieved by controlling the pass transistor, which regulates the flow of current from the input to the output.

Application Field Plans

The LT1579CS8-3.3#TRPBF finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - Automotive electronics - Industrial control systems

Alternative Models

Here are some alternative models that can be considered as alternatives to the LT1579CS8-3.3#TRPBF: - LM317T: A popular adjustable voltage regulator with a wide input voltage range. - L7805CV: A fixed 5V voltage regulator capable of delivering higher output currents. - LT1763: A low dropout voltage regulator with adjustable output voltage.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, the LT1579CS8-3.3#TRPBF is a voltage regulator with a regulated output voltage of 3.3V. It offers high efficiency, low dropout voltage, and various protection features. This device finds applications in diverse electronic systems and has alternative models available for different needs.