MAX1735EUK30-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT-23
• Essence: Linear Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.0V
• Maximum Output Current: 250mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Line Regulation: ±0.05%/V
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1735EUK30-T has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. OUT (Output Voltage)

Functional Features

• Low dropout voltage allows for efficient regulation even with small input-output differentials.
• Low quiescent current ensures minimal power consumption during standby or idle states.
• Excellent line and load regulation provide stable output voltage under varying conditions.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages

• Compact SOT-23 package enables space-saving designs.
• Wide input voltage range allows for versatile applications.
• Low dropout voltage minimizes power dissipation and extends battery life.
• Low quiescent current is ideal for battery-powered devices.
• Excellent line and load regulation ensure stable performance.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• SOT-23 package may require additional heat sinking for certain operating conditions.

Working Principles

The MAX1735EUK30-T is a linear regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage, adjusting the pass transistor's resistance to maintain a stable output. The dropout voltage is the minimum voltage required for the regulator to operate correctly.

Detailed Application Field Plans

The MAX1735EUK30-T is commonly used in various applications, including:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices benefit from its low quiescent current and efficient power regulation.
2. Automotive systems: It can be employed in automotive electronics, such as infotainment systems, dashboard displays, and lighting controls.
3. Industrial equipment: Control systems, sensors, and actuators often require stable and regulated power supply, making the MAX1735EUK30-T suitable for these applications.

Detailed and Complete Alternative Models

• MAX1736EUK30-T: Similar specifications but with an adjustable output voltage.
• MAX1737EUK30-T: Higher maximum output current of 500mA.
• MAX1738EUK30-T: Lower dropout voltage of 80mV at 100mA.

In conclusion, the MAX1735EUK30-T is a voltage regulator IC that offers low dropout voltage, low quiescent current, and excellent line and load regulation. Its compact SOT-23 package makes it suitable for space-constrained designs. While it has limitations in terms of maximum output current, it finds applications in battery-powered devices, automotive systems, and industrial equipment. Alternative models with different specifications are available to cater to specific requirements.