MAX6466XR45+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Adjustable Output, Current Limiting
• Package: SOT-23-5
• Essence: This product is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.25V to 5.5V
• Dropout Voltage: 200mV at 100mA load current
• Output Current: Up to 150mA
• Quiescent Current: 75µA typical
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6466XR45+T has the following pin configuration:

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1. GND (Ground)
2. FB (Feedback)
3. EN (Enable)
4. NC (No Connection)
5. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Adjustable output voltage allows flexibility in different applications.
• Current limiting feature protects the circuit from excessive current.
• Enable pin provides control over the regulator's operation.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with various power sources. - Small package size makes it suitable for space-constrained designs. - Low quiescent current minimizes power consumption. - Excellent line and load regulation ensures stable output voltage.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Dropout voltage can affect efficiency in low input voltage scenarios.

Working Principles

The MAX6466XR45+T is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage, adjusting the pass transistor's resistance to maintain a stable output voltage. The enable pin (EN) controls the regulator's operation, allowing it to be turned on or off as required.

Detailed Application Field Plans

The MAX6466XR45+T is commonly used in various electronic devices that require a stable voltage supply. Some typical application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the low dropout voltage and adjustable output of this voltage regulator.
2. IoT devices: Internet of Things (IoT) devices often operate on low power and require a compact voltage regulator. The MAX6466XR45+T meets these requirements.
3. Industrial equipment: Control systems, sensors, and other industrial equipment often rely on stable voltage sources. This IC provides the necessary voltage regulation in such applications.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and package size.
2. LT1763-5: Another option with lower dropout voltage and higher output current capability.
3. MCP1700-3302E: An alternative with a fixed output voltage of 3.3V and lower quiescent current.

These alternative models offer different features and specifications, allowing designers to choose the most suitable option for their specific application requirements.

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