TLE4278GXUMA2

Product Overview

Category

TLE4278GXUMA2 belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Wide input voltage range
• Overtemperature protection
• Short-circuit protection

Package

TLE4278GXUMA2 comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

TLE4278GXUMA2 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 40V
• Output Voltage Range: 1.2V to 37V
• Dropout Voltage: 100mV at 150mA load current
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. ADJ: Adjustable pin for setting output voltage

Functional Features

• High accuracy voltage regulation
• Low power consumption
• Thermal shutdown protection
• Current limit protection
• Reverse polarity protection

Advantages

• Wide input voltage range allows for versatile applications
• Low dropout voltage minimizes power dissipation
• Overtemperature and short-circuit protection enhance reliability
• Small package size saves board space

Disadvantages

• Limited output current capability
• Higher cost compared to some alternative models

Working Principles

TLE4278GXUMA2 operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of changes in input voltage or load conditions. This is achieved through a combination of error amplification, voltage regulation, and current limiting mechanisms.

Detailed Application Field Plans

TLE4278GXUMA2 finds applications in various fields, including: - Automotive electronics - Industrial control systems - Telecommunications equipment - Consumer electronics - Power management modules

Detailed and Complete Alternative Models

1. TLE4274G: Similar specifications, lower cost
2. LM317: Adjustable voltage regulator, higher output current capability
3. LT1763: Low dropout voltage regulator, wider input voltage range

These alternative models offer similar functionality and can be considered based on specific requirements and cost considerations.

In conclusion, TLE4278GXUMA2 is a voltage regulator that provides precise and stable voltage regulation for a wide range of electronic devices. Its high accuracy, low power consumption, and protection features make it suitable for various applications. While it has some limitations in terms of output current capability and cost, there are alternative models available to meet specific needs.