BA78M15FP-E2

Product Overview

Category

BA78M15FP-E2 belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize the output voltage in electronic circuits.

Characteristics

• Input Voltage Range: 17V to 35V
• Output Voltage: +15V
• Maximum Output Current: 500mA
• Dropout Voltage: 2V (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: TO-252-3 (DPAK)
• Essence: Linear voltage regulator

Packaging/Quantity

The BA78M15FP-E2 is typically packaged in reels or tubes. The quantity per reel/tube varies depending on the manufacturer, but it is commonly available in quantities of 250 or 1000 units.

Specifications

• Output Voltage Accuracy: ±4%
• Line Regulation: ±0.5%
• Load Regulation: ±1%
• Ripple Rejection Ratio: 60dB (typical)
• Quiescent Current: 10mA (typical)

Detailed Pin Configuration

The BA78M15FP-E2 has three pins:

1. Input (VIN): This pin is connected to the input voltage source.
2. Ground (GND): This pin is connected to the ground reference.
3. Output (VOUT): This pin provides the regulated output voltage.

Functional Features

• Overcurrent Protection: The BA78M15FP-E2 includes built-in overcurrent protection to prevent damage to the device and the connected circuitry.
• Thermal Shutdown: In case of excessive temperature, the regulator shuts down to protect itself from overheating.
• Short Circuit Protection: It automatically limits the output current in case of a short circuit condition.

Advantages and Disadvantages

Advantages

• Simple and reliable voltage regulation solution.
• Low dropout voltage ensures efficient power conversion.
• Wide operating temperature range allows for use in various environments.

Disadvantages

• Limited output current capacity (500mA).
• Requires external capacitors for stability.

Working Principles

The BA78M15FP-E2 is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The BA78M15FP-E2 is commonly used in various applications, including: 1. Power supplies for industrial equipment. 2. Automotive electronics. 3. Audio amplifiers. 4. Battery charging circuits. 5. Instrumentation systems.

Detailed and Complete Alternative Models

Some alternative models to BA78M15FP-E2 are: 1. LM7815: A popular voltage regulator from Texas Instruments. 2. MC78M15: A voltage regulator from ON Semiconductor. 3. L78M15CV: A voltage regulator from STMicroelectronics. 4. UA7815: A voltage regulator from Fairchild Semiconductor.

These alternative models offer similar functionality and can be used as replacements for BA78M15FP-E2 in various applications.

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