MAX802TESA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, small package size
• Package: SOT-23-5
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 120mV at 150mA load current
• Maximum Output Current: 150mA
• Quiescent Current: 40µA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX802TESA+T has a total of five pins:

1. GND: Ground pin
2. IN: Input voltage pin
3. EN: Enable pin (active high)
4. FB: Feedback pin
5. OUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output current capability allows for various applications.
• Excellent line and load regulation provides stable output voltage.
• Thermal shutdown and current limit protection ensure device safety.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Small package size enables space-saving designs. - Wide input and output voltage ranges offer flexibility in usage. - Low quiescent current prolongs battery life.

Disadvantages: - Limited maximum output current may restrict certain applications. - Sensitive to external noise due to the small package size.

Working Principles

The MAX802TESA+T is a voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes a feedback mechanism to adjust the internal pass transistor, ensuring the desired output voltage is achieved. The device operates in a low dropout mode, minimizing power dissipation and maximizing efficiency.

Detailed Application Field Plans

The MAX802TESA+T finds applications in various fields, including but not limited to: 1. Portable electronic devices: Smartphones, tablets, portable media players. 2. Battery-powered systems: Wireless sensors, wearable devices, remote controls. 3. Automotive electronics: Infotainment systems, GPS modules, lighting controls. 4. Industrial equipment: Data loggers, measurement instruments, control systems.

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable Voltage Regulator, TO-220 package.
2. LT1763-3.3: Low Dropout Regulator, SOT-223 package.
3. TPS79633: Ultra-Low Noise LDO Regulator, SOT-23-5 package.
4. MCP1700-3302E: Low Quiescent Current LDO Regulator, SOT-23 package.
5. TS2937CP-3.3: High PSRR LDO Regulator, TO-92 package.

These alternative models offer similar functionality and can be considered as substitutes for the MAX802TESA+T in different applications.

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