TLE4287GXUMA1 - English Editing Encyclopedia Entry

Product Overview

Category

The TLE4287GXUMA1 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
• Thermal shutdown protection
• Overcurrent and short-circuit protection

Package

The TLE4287GXUMA1 comes in a small outline package (SOP) with a compact design, suitable for space-constrained applications.

Essence

The essence of the TLE4287GXUMA1 lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

The TLE4287GXUMA1 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 40V
• Output Voltage Range: 1.2V to 37V
• Dropout Voltage: 0.3V at 100mA
• Output Current: Up to 150mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TLE4287GXUMA1 has the following pin configuration:

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

Functional Features

• Voltage Regulation: The TLE4287GXUMA1 ensures precise and stable output voltage regardless of variations in input voltage.
• Low Dropout Voltage: With a low dropout voltage, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Thermal Shutdown Protection: The device incorporates a thermal shutdown feature that protects it from overheating, ensuring safe operation.
• Overcurrent and Short-Circuit Protection: The TLE4287GXUMA1 safeguards against overcurrent and short-circuit conditions, preventing damage to the regulator and connected devices.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures reliable performance of electronic circuits.
• Wide input voltage range allows for versatile applications.
• Compact package design enables usage in space-constrained environments.
• Thermal shutdown and overcurrent protection enhance safety and durability.

Disadvantages

• Limited output current capacity may restrict usage in high-power applications.
• Higher cost compared to standard linear regulators.

Working Principles

The TLE4287GXUMA1 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, compensating for variations in the input voltage and load conditions.

Detailed Application Field Plans

The TLE4287GXUMA1 finds application in various fields, including: 1. Automotive electronics: Voltage regulation for automotive sensors, actuators, and control modules. 2. Industrial automation: Power supply regulation for PLCs, motor drives, and control systems. 3. Consumer electronics: Voltage stabilization for audio/video equipment, computer peripherals, and portable devices. 4. Telecommunications: Voltage regulation for communication devices, routers, and network equipment.

Detailed and Complete Alternative Models

1. TLE4274G: Similar voltage regulator with higher output current capability (up to 400mA).
2. LM317: Standard linear regulator with adjustable output voltage and higher output current capacity.
3. LT1763: Low dropout voltage regulator with ultra-low quiescent current for power-sensitive applications.

Note: This is not an exhaustive list, and there are several alternative models available in the market.

In conclusion, the TLE4287GXUMA1 is a voltage regulator that offers high precision voltage regulation, low dropout voltage, and various protection features. Its compact design and wide input voltage range make it suitable for diverse applications in automotive, industrial, consumer electronics, and telecommunications fields. While it has limitations in terms of output current capacity and cost, there are alternative models available to suit specific requirements.