MAX6802UR29D1+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT-23-5
• Essence: Linear Regulator
• Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 2.9V
• Output Current: Up to 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 MAX6802UR29D1+T is a 5-pin device with the following pin configuration:

1. GND: Ground connection
2. IN: Input voltage supply
3. BYP: Bypass capacitor connection for improved noise performance
4. FB: Feedback pin for setting the output voltage
5. OUT: Output voltage

Functional Features

• Low dropout voltage allows operation with small input-output differentials.
• Low quiescent current enables power-efficient operation.
• Excellent line and load regulation ensures stable output voltage.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limit protects the device from overcurrent conditions.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power conversion. - Low quiescent current prolongs battery life in portable applications. - Excellent line and load regulation ensure stable output voltage under varying conditions. - Thermal shutdown protection prevents damage due to excessive temperature. - Short-circuit current limit protects the device from overcurrent conditions.

Disadvantages: - Limited output current capability (up to 150mA). - Input voltage range is restricted to 2.5V to 6.5V.

Working Principles

The MAX6802UR29D1+T is a linear regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage at the FB pin with an internal reference voltage. The pass transistor adjusts its resistance to maintain a constant output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The MAX6802UR29D1+T is commonly used in various applications, including:

1. Battery-powered devices: Provides regulated power supply for portable electronics, such as smartphones, tablets, and wearables.
2. Industrial sensors: Ensures stable voltage supply for sensors used in industrial automation and control systems.
3. Automotive electronics: Regulates voltage for automotive modules, such as infotainment systems, navigation units, and lighting controls.
4. IoT devices: Offers reliable power regulation for Internet of Things (IoT) devices, including smart home appliances and wireless sensors.

Detailed and Complete Alternative Models

1. MAX6802UR29D1+T: The same model with a different package option (SOT-23-5).
2. MAX6802UR29D1: Similar specifications but without the "+T" suffix indicating tape & reel packaging.
3. MAX6802UR28D1+T: Similar specifications but with an output voltage of 2.8V instead of 2.9V.
4. MAX6802UR30D1+T: Similar specifications but with an output voltage of 3.0V instead of 2.9V.

(Note: This list is not exhaustive and other alternative models may exist.)

In conclusion, the MAX6802UR29D1+T is a voltage regulator IC with low dropout and quiescent current. It offers stable output voltage, thermal protection, and short-circuit current limit. It finds applications in battery-powered devices, industrial sensors, automotive electronics, and IoT devices. Alternative models with different specifications and packaging options are available.