MAX6824SUK+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current, Adjustable Output Voltage
• Package: SOT23-5
• Essence: Linear Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.25V to 5.5V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Output Current: 150mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6824SUK+T has a total of 5 pins:

1. GND: Ground connection.
2. FB: Feedback pin for setting the output voltage.
3. EN: Enable pin for turning the regulator on/off.
4. VIN: Input voltage pin.
5. VOUT: Output voltage pin.

Functional Features

• Low dropout voltage allows operation with low input-output voltage differentials.
• Low quiescent current ensures minimal power consumption during standby or idle mode.
• Adjustable output voltage provides flexibility in various applications.
• Excellent line and load regulation for stable output voltage under varying conditions.
• Thermal shutdown and current limit protection for enhanced reliability.

Advantages

• Compact SOT23-5 package enables space-saving designs.
• Wide input voltage range accommodates various power sources.
• Low dropout voltage minimizes power dissipation and extends battery life.
• Adjustable output voltage suits a wide range of applications.
• Excellent line and load regulation ensures stable performance.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• SOT23-5 package may require additional thermal management in certain cases.

Working Principles

The MAX6824SUK+T is a linear voltage regulator that regulates the output voltage based on the feedback received at the FB pin. It operates by comparing the reference voltage with the divided output voltage using an internal error amplifier. The regulator adjusts the pass transistor to maintain a stable output voltage, compensating for changes in input voltage, load current, and temperature.

Detailed Application Field Plans

The MAX6824SUK+T can be used in various applications, including but not limited to:

1. Battery-powered devices: Portable electronics, handheld instruments, and wireless sensors.
2. Consumer electronics: Smartphones, tablets, digital cameras, and portable media players.
3. Industrial equipment: Data loggers, measurement devices, and control systems.
4. Automotive electronics: Infotainment systems, dashboard displays, and lighting controls.
5. Medical devices: Patient monitoring equipment, wearable health trackers, and diagnostic tools.

Detailed Alternative Models

Here are some alternative models that offer similar functionality:

1. LM1117-ADJ: Adjustable Linear Voltage Regulator, TO-220 package.
2. LT1763-3.3: Low Dropout Linear Regulator, SOT223 package.
3. TPS79633: 150mA, Low Noise, High PSRR LDO, SOT23-5 package.
4. MCP1700-3302E: 250mA, Low Quiescent Current LDO, SOT23-5 package.
5. TS2940CX33: 1A, Low Dropout Voltage Regulator, SOT89 package.

These alternatives provide different specifications and package options to suit specific application requirements.

In conclusion, the MAX6824SUK+T is a versatile voltage regulator with adjustable output voltage, low dropout, and low quiescent current. Its compact package and excellent regulation make it suitable for various battery-powered devices, consumer electronics, industrial equipment, automotive electronics, and medical devices. Alternative models offer similar functionality with different specifications and package options.