TLE4254GSXUMA2

Basic Information Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: Low-dropout, adjustable output voltage
• Package: SOT-223
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 40V
• Output Voltage Range: 1.2V to 37V
• Dropout Voltage: 100mV at 150mA load current
• Quiescent Current: 45µA
• Load Regulation: ±0.5%
• Line Regulation: ±0.3%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TLE4254GSXUMA2 has the following pin configuration:

1. GND (Ground)
2. VIN (Input Voltage)
3. VOUT (Output Voltage)
4. ADJ (Adjustment)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• Adjustable output voltage allows for flexibility in various applications.
• Excellent load and line regulation provide stable output voltage under varying conditions.
• Low quiescent current minimizes power consumption.

Advantages

• Wide input voltage range enables compatibility with a variety of power sources.
• Adjustable output voltage allows for customization based on specific requirements.
• Low dropout voltage ensures efficient operation even with low input-output voltage differentials.
• Excellent load and line regulation provide a stable output voltage under varying loads and input voltages.
• Low quiescent current reduces power consumption, making it suitable for battery-powered devices.

Disadvantages

• The SOT-223 package may limit its use in space-constrained applications.
• Limited output current capability may not be suitable for high-power applications.

Working Principles

The TLE4254GSXUMA2 is a voltage regulator that operates by comparing the output voltage with a reference voltage. It adjusts the pass transistor's resistance to maintain a stable output voltage, regardless of input voltage variations or load changes. The adjustable output voltage is set using an external resistor connected to the ADJ pin.

Detailed Application Field Plans

The TLE4254GSXUMA2 is widely used in various electronic devices and systems, including:

1. Battery-powered devices: Provides stable voltage regulation for portable electronics such as smartphones, tablets, and wearable devices.
2. Automotive applications: Used in automotive electronics to regulate voltage for sensors, actuators, and control modules.
3. Industrial equipment: Ensures reliable power supply for industrial automation systems, motor drives, and control circuits.
4. Communication systems: Used in networking equipment, routers, and switches to maintain stable voltage levels.
5. Power management: Suitable for power supply units, battery chargers, and DC-DC converters.

Detailed and Complete Alternative Models

1. LM317: Adjustable voltage regulator with a wide input voltage range and high output current capability.
2. LT1086: Low dropout voltage regulator with adjustable output voltage and excellent line and load regulation.
3. LM1117: Fixed output voltage regulator with low dropout voltage and thermal shutdown protection.
4. LDO50V: Low-dropout voltage regulator designed for high-voltage applications up to 50V.
5. MAX603: Ultra-low quiescent current voltage regulator with adjustable output voltage and low dropout voltage.

(Note: This list is not exhaustive and serves as examples of alternative models.)

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