MAX852ESA+T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output current capability
  • Adjustable output voltage
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Regulates input voltage to a desired output voltage level
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Dropout Voltage: 0.3V at 100mA
• Output Current: Up to 500mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 75µA typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX852ESA+T has a total of 8 pins: 1. GND: Ground pin 2. IN: Input voltage pin 3. ADJ: Adjust pin for setting the output voltage 4. OUT: Output voltage pin 5. NC: No connection pin 6. NC: No connection pin 7. NC: No connection pin 8. VCC: Supply voltage pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High output current capability allows it to power a wide range of devices.
• Adjustable output voltage provides flexibility in various applications.
• Excellent line and load regulation ensure stable output voltage under varying conditions.
• Low quiescent current minimizes power consumption.

Advantages

• Wide input voltage range enables compatibility with different power sources.
• Compact SOIC package facilitates easy integration into circuit designs.
• Adjustable output voltage allows customization for specific requirements.
• High output current capability makes it suitable for powering various loads.
• Low dropout voltage ensures efficient power conversion.

Disadvantages

• Limited output current compared to some other voltage regulators.
• Requires external components for proper operation and stability.
• Higher cost compared to non-adjustable voltage regulators.

Working Principles

The MAX852ESA+T is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage obtained from the output. The pass transistor adjusts its resistance to maintain the desired output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The MAX852ESA+T finds applications in various fields, including: 1. Portable electronic devices: Provides regulated power supply for battery-powered devices such as smartphones, tablets, and portable media players. 2. Automotive electronics: Used in automotive systems to regulate voltage for sensors, actuators, and control modules. 3. Industrial equipment: Enables stable power supply for industrial automation systems, motor drives, and control circuits. 4. Communication systems: Used in base stations, routers, and network switches to ensure reliable power delivery. 5. Medical devices: Provides regulated power for medical instruments, patient monitoring systems, and diagnostic equipment.

Detailed and Complete Alternative Models

1. LM317: Adjustable voltage regulator with similar specifications and pin configuration.
2. LT1086: Low dropout voltage regulator with higher output current capability.
3. LM1117: Fixed voltage regulator available in various output voltage options.
4. LDO50V: Low dropout voltage regulator designed for high voltage applications.
5. TPS7A4700: Ultra-low noise voltage regulator suitable for sensitive audio and measurement applications.

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