MAX1853EXT+

Product Category

The MAX1853EXT+ belongs to the category of voltage regulators.

Basic Information Overview

• Category: Voltage Regulator
• Use: The MAX1853EXT+ is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.
• Characteristics: It features high efficiency, low dropout voltage, and thermal shutdown protection.
• Package: The MAX1853EXT+ is available in a small 6-pin SOT23 package.
• Essence: Its essence lies in providing precise voltage regulation for various electronic applications.
• Packaging/Quantity: The MAX1853EXT+ is typically available in reels with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 11V
• Output Voltage Range: 1.25V to 10V
• Dropout Voltage: 120mV at 100mA load
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX1853EXT+ has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. EN (Enable) 5. NC (No Connection) 6. VOUT (Output Voltage)

Functional Features

• High Efficiency: The MAX1853EXT+ offers high efficiency, making it suitable for battery-powered applications.
• Low Dropout Voltage: It maintains regulation even when the input voltage is only slightly higher than the output voltage.
• Thermal Shutdown Protection: It includes thermal shutdown protection to prevent damage from excessive heat.

Advantages and Disadvantages

Advantages

• Compact SOT23 package
• Low dropout voltage
• High efficiency
• Thermal shutdown protection

Disadvantages

• Limited input voltage range

Working Principles

The MAX1853EXT+ operates by comparing the feedback voltage with a reference voltage and adjusting the output to maintain a stable voltage level. When the enable pin is high, the regulator is enabled, and the output voltage is regulated based on the feedback voltage.

Detailed Application Field Plans

The MAX1853EXT+ is well-suited for various applications including: - Portable electronic devices - Battery-powered systems - IoT devices - Wearable electronics

Detailed and Complete Alternative Models

Some alternative models to the MAX1853EXT+ include: - LM317: A popular adjustable linear voltage regulator - LT1763: Low dropout linear regulator with adjustable output

In conclusion, the MAX1853EXT+ is a versatile voltage regulator with high efficiency, low dropout voltage, and thermal shutdown protection, making it an ideal choice for a wide range of electronic applications.

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