MAX6461UR22+T

Product Overview

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

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 2.2V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 20µA
• Load Regulation: ±0.05%
• Line Regulation: ±0.02%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6461UR22+T has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. OUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• Low quiescent current minimizes power consumption during standby or idle periods.
• Enable pin allows for easy on/off control of the regulator.
• Excellent load and line regulation provide stable output voltage under varying conditions.

Advantages and Disadvantages

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

Disadvantages: - Limited output voltage options (only 2.2V in this model). - Not suitable for high-current applications due to its maximum output current limitation.

Working Principles

The MAX6461UR22+T is a voltage regulator that maintains a stable output voltage (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, while the low quiescent current minimizes power consumption during standby periods.

Detailed Application Field Plans

The MAX6461UR22+T is commonly used in various electronic devices, including:

1. Battery-powered devices: Portable audio players, handheld gaming consoles, and wireless communication devices benefit from its low quiescent current, extending battery life.
2. IoT devices: Sensors, smart home devices, and wearable technology can utilize the low dropout voltage and small package size for space-constrained designs.
3. Automotive applications: The wide operating temperature range makes it suitable for automotive electronics, such as infotainment systems and dashboard displays.

Detailed and Complete Alternative Models

1. MAX6461XR22+T: Similar to MAX6461UR22+T but with an extended operating temperature range (-40°C to +125°C).
2. MAX6461UT22+T: Provides an output voltage of 2.5V instead of 2.2V.
3. MAX6461US22+T: Offers a shutdown feature in addition to the enable pin, allowing for complete power disconnection when not in use.

These alternative models provide flexibility in terms of operating conditions, output voltage options, and additional features based on specific application requirements.

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