BA78M20FP-E2

Product Overview

Category

BA78M20FP-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: 24V - 40V
• Output Voltage: 20V
• Maximum Output Current: 500mA
• Dropout Voltage: 2V
• Operating Temperature Range: -40°C to +125°C
• Package Type: TO-252-3 (DPAK)
• Mounting Style: Surface Mount
• RoHS Compliant: Yes

Packaging/Quantity

The BA78M20FP-E2 comes in a DPAK package. It is available in reels, with 2500 units per reel.

Specifications

• Input Voltage Range: 24V - 40V
• Output Voltage: 20V
• Output Current: 500mA
• Dropout Voltage: 2V
• Line Regulation: ±1%
• Load Regulation: ±2%
• Ripple Rejection Ratio: 60dB
• Quiescent Current: 5mA
• Thermal Shutdown Protection: Yes
• Short Circuit Protection: Yes

Pin Configuration

The BA78M20FP-E2 has three pins:

1. Vin (Input Voltage)
2. GND (Ground)
3. Vout (Output Voltage)

Functional Features

• High accuracy and stability in regulating output voltage.
• Low dropout voltage ensures efficient power conversion.
• Built-in thermal shutdown protection prevents overheating.
• Short circuit protection safeguards the circuit from damage.

Advantages

• Wide input voltage range allows for versatile applications.
• Excellent line and load regulation ensures stable output voltage.
• Compact surface mount package saves space on PCBs.
• RoHS compliance ensures environmental friendliness.

Disadvantages

• Limited maximum output current of 500mA.
• Dropout voltage of 2V may not be suitable for low voltage applications.

Working Principles

The BA78M20FP-E2 is a positive 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 BA78M20FP-E2 can be used in various electronic circuits that require a regulated 20V power supply. Some common application fields include:

1. Industrial control systems
2. Automotive electronics
3. Power management in consumer electronics
4. Telecommunications equipment
5. Medical devices

Detailed and Complete Alternative Models

1. LM317T: Adjustable Voltage Regulator, TO-220 package, 1.2V - 37V output range.
2. LM7805: Fixed 5V Voltage Regulator, TO-220 package, 7V - 25V input range.
3. LT1084CP-12: Adjustable Voltage Regulator, TO-220 package, 1.2V - 32V output range.

These alternative models offer different features and specifications, providing flexibility for various application requirements.

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