MAX6466UR22+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: 2.2V
• Maximum Output Current: 100mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 1µA (typical)

Detailed Pin Configuration

The MAX6466UR22+T has three pins:

1. VIN - Input voltage pin
2. GND - Ground pin
3. VOUT - 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 mode.
• Excellent line and load regulation characteristics provide stable output voltage under varying conditions.
• Thermal shutdown and current limit protection features safeguard the IC from damage.

Advantages and Disadvantages

Advantages

• Low dropout voltage enables efficient voltage regulation.
• Ultra-low quiescent current prolongs battery life in portable applications.
• Small package size (SOT-23) allows for space-saving PCB designs.
• Thermal shutdown and current limit protection enhance reliability.

Disadvantages

• Limited maximum output current of 100mA may not be suitable for high-power applications.
• Input voltage range restricted to 2.5V to 5.5V, limiting compatibility with wider voltage ranges.

Working Principles

The MAX6466UR22+T is a voltage regulator IC that maintains a stable output voltage of 2.2V, 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 regulation even when the input voltage is only slightly higher than the desired output voltage.

Detailed Application Field Plans

The MAX6466UR22+T finds applications in various electronic devices where a stable 2.2V power supply is required. Some potential application fields include:

1. Battery-powered portable devices such as smartphones, tablets, and wearables.
2. IoT (Internet of Things) devices requiring low-power operation.
3. Sensor modules and data loggers.
4. Embedded systems and microcontroller-based projects.
5. Consumer electronics like digital cameras, MP3 players, and handheld gaming consoles.

Detailed and Complete Alternative Models

• MAX6466UR23+T: Similar to MAX6466UR22+T but with an output voltage of 2.3V.
• MAX6466UR21+T: Similar to MAX6466UR22+T but with an output voltage of 2.1V.
• MAX6466UR25+T: Similar to MAX6466UR22+T but with an output voltage of 2.5V.

These alternative models provide flexibility in choosing the desired output voltage while maintaining similar characteristics and package options.

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