MAX6463UR27+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Ultra-Low Quiescent Current
• Package: SOT-23
• Essence: Regulates voltage with minimal power consumption
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 2.7V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 1µA (typical)
• Load Regulation: ±0.05% (typical)
• Line Regulation: ±0.02% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6463UR27+T has three pins:

1. GND: Ground pin
2. IN: Input voltage pin
3. OUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Ultra-low quiescent current minimizes power consumption during standby or idle periods.
• Excellent load and line regulation provide stable output voltage under varying conditions.
• Thermal shutdown and current limit protection ensure safe operation.

Advantages

• Low dropout voltage enables efficient power conversion in low voltage applications.
• Ultra-low quiescent current prolongs battery life in portable devices.
• Small package size (SOT-23) allows for space-saving PCB designs.
• Wide operating temperature range makes it suitable for various environments.

Disadvantages

• Limited output voltage options restrict its use in certain applications.
• Sensitive to excessive heat, requiring proper thermal management.

Working Principles

The MAX6463UR27+T is a voltage regulator that maintains a stable output voltage of 2.7V, regardless of input voltage fluctuations. It achieves this by utilizing a feedback mechanism that adjusts the internal circuitry to compensate for changes in load and line conditions. The low dropout voltage ensures efficient power conversion, while the ultra-low quiescent current minimizes power consumption during standby periods.

Detailed Application Field Plans

The MAX6463UR27+T is commonly used in various electronic devices and systems, including:

1. Battery-powered devices: Portable audio players, handheld gaming consoles, and wireless communication devices.
2. IoT (Internet of Things) applications: Sensors, smart home devices, and wearable technology.
3. Automotive electronics: Infotainment systems, dashboard displays, and lighting controls.
4. Industrial equipment: Data loggers, measurement instruments, and control systems.

Detailed and Complete Alternative Models

1. MAX6463XR27+T: Similar to MAX6463UR27+T but operates over an extended temperature range (-40°C to +125°C).
2. MAX6463UT27+T: Provides an adjustable output voltage instead of a fixed 2.7V.
3. MAX6463XS27+T: Offers a higher output voltage of 2.7V with improved load and line regulation.

These alternative models provide flexibility in terms of temperature range, output voltage options, and performance characteristics, allowing designers to choose the most suitable option for their specific application requirements.

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