MAX6426UK33+T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT23-5
• Essence: Regulates voltage with low power consumption
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 3.3V
• Dropout Voltage: 120mV at 150mA
• Quiescent Current: 40µA
• Load Regulation: ±0.1%
• Line Regulation: ±0.05%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6426UK33+T has a total of five pins: 1. GND: Ground connection 2. IN: Input voltage supply 3. EN: Enable pin for turning the regulator on/off 4. BYP: Bypass capacitor connection 5. OUT: Output voltage

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Low quiescent current minimizes power consumption in standby or idle mode.
• Enable pin allows for easy control of the regulator's operation.
• Bypass capacitor connection improves stability and noise performance.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient voltage regulation. - Low quiescent current prolongs battery life in portable applications. - Small package size (SOT23-5) allows for space-saving designs. - Wide operating temperature range makes it suitable for various environments.

Disadvantages: - Limited output voltage options (only 3.3V in this model). - Not suitable for high-power applications due to its maximum output current limitation.

Working Principles

The MAX6426UK33+T is a low dropout voltage regulator that maintains a stable output voltage despite variations in the input voltage. It achieves this by utilizing a pass transistor that adjusts its resistance to compensate for changes in the load and input voltage. The enable pin allows the user to control the regulator's operation, enabling power-saving modes when necessary.

Detailed Application Field Plans

The MAX6426UK33+T finds applications in various fields, including: 1. Battery-powered devices: Provides regulated voltage for microcontrollers, sensors, and other low-power components. 2. Portable consumer electronics: Suitable for smartphones, tablets, and wearable devices where power efficiency is crucial. 3. Industrial automation: Used in control systems, sensors, and actuators that require stable voltage supply. 4. Automotive electronics: Provides regulated voltage for automotive modules, infotainment systems, and lighting applications.

Detailed and Complete Alternative Models

1. MAX6426UK29+T: Output voltage of 2.9V, suitable for applications requiring lower voltage levels.
2. MAX6426UK50+T: Output voltage of 5.0V, suitable for applications requiring higher voltage levels.
3. MAX6426UK18+T: Output voltage of 1.8V, suitable for applications with specific voltage requirements.

These alternative models offer different output voltage options to cater to diverse application needs.

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