MAX8640ZEXT25+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Dropout Regulator (LDO)
• Package: 6-pin SOT23
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 2.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Line Regulation: ±0.05%/V
• Load Regulation: ±0.1%/mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8640ZEXT25+T has a total of six pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. BYP: Bypass capacitor pin
5. FB: Feedback pin
6. VOUT: Output voltage pin

Functional Features

• Low dropout voltage for efficient power management
• Wide input voltage range allows flexibility in power supply selection
• Low quiescent current for power-sensitive applications
• Excellent line and load regulation for stable output voltage
• Enable pin for easy on/off control
• Bypass capacitor pin for improved noise performance

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion - Wide input voltage range provides versatility in power supply options - Low quiescent current minimizes power consumption - Excellent line and load regulation ensures stable output voltage

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Single output voltage option may not meet the requirements of all applications

Working Principles

The MAX8640ZEXT25+T is a low dropout voltage regulator that operates by maintaining a stable output voltage despite variations in input voltage and load conditions. It achieves this through a combination of internal circuitry and feedback control mechanisms. The enable pin allows the user to easily turn the regulator on or off as needed.

Detailed Application Field Plans

The MAX8640ZEXT25+T is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT (Internet of Things) devices - Wearable devices - Embedded systems

Detailed and Complete Alternative Models

1. MAX8641ZEXT25+T: Similar specifications and features, with an output voltage of 2.5V.
2. MAX8642ZEXT25+T: Similar specifications and features, with an output voltage of 2.5V and higher maximum output current.
3. MAX8643ZEXT25+T: Similar specifications and features, with an output voltage of 2.5V and lower quiescent current.

These alternative models provide options for different application requirements while maintaining similar functionality to the MAX8640ZEXT25+T.

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