BA17809CP-E2

Product Overview

Category

The BA17809CP-E2 belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input fluctuations.

Characteristics

• Input Voltage Range: 7V to 35V
• Output Voltage: 5V
• Maximum Output Current: 1.5A
• Low Dropout Voltage: 0.5V (typical)
• Thermal Shutdown Protection
• Overcurrent Protection

Package

The BA17809CP-E2 comes in a TO-220 package.

Packaging/Quantity

It is typically available in reels or tubes with varying quantities based on manufacturer specifications.

Specifications

• Input Voltage Range: 7V to 35V
• Output Voltage: 5V
• Output Current: 1.5A
• Dropout Voltage: 0.5V (typical)
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.2% (typical)
• Load Regulation: 0.4% (typical)

Detailed Pin Configuration

The BA17809CP-E2 has a standard three-pin configuration: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

• Voltage Regulation: The device maintains a constant output voltage despite variations in the input voltage.
• Overcurrent Protection: It safeguards the circuit by limiting the output current during overloads.
• Thermal Shutdown Protection: Prevents the regulator from overheating by shutting down when the temperature exceeds safe limits.

Advantages and Disadvantages

Advantages

• Wide input voltage range
• Low dropout voltage
• Overcurrent and thermal protection
• Stable output voltage

Disadvantages

• Limited maximum output current compared to some alternatives
• Higher dropout voltage than certain low-dropout regulators

Working Principles

The BA17809CP-E2 operates by comparing the output voltage to a reference voltage and adjusting the internal pass transistor to maintain a stable output. When the input voltage or load changes, the regulator responds to ensure the output remains constant.

Detailed Application Field Plans

The BA17809CP-E2 is suitable for various applications including: - Power supplies for microcontrollers and digital ICs - Battery charging circuits - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the BA17809CP-E2 include: - LM7805: A widely used linear voltage regulator with similar characteristics - L78S05CV: Another popular 5V regulator with comparable specifications - NCV7805: A low-dropout voltage regulator offering similar functionality

In conclusion, the BA17809CP-E2 is a versatile voltage regulator with a wide input voltage range, making it suitable for diverse electronic applications. Its stable output voltage, overcurrent protection, and thermal shutdown features enhance the reliability and safety of electronic circuits.

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