MAX6768TALD2+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The MAX6768TALD2+ is a voltage regulator IC that provides precise and stable power supply for various electronic devices. It is commonly used in applications where a reliable and efficient power source is required.

Characteristics: - High precision voltage regulation - Low dropout voltage - Wide input voltage range - Current limit and thermal shutdown protection - Adjustable output voltage - Small form factor

Package: The MAX6768TALD2+ is available in a compact 6-pin TDFN package, which allows for easy integration into space-constrained designs.

Essence: This voltage regulator IC ensures the delivery of a consistent and accurate voltage to the connected electronic components, thereby enhancing their performance and reliability.

Packaging/Quantity: The MAX6768TALD2+ is typically sold in reels containing 250 units per reel.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Dropout Voltage: 120mV at 300mA
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6768TALD2+ features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for setting the output voltage
4. EN: Enable pin for turning the regulator on/off
5. VOUT: Output voltage pin
6. BYP: Bypass capacitor pin for improved stability

Functional Features

• High Precision Regulation: The MAX6768TALD2+ offers excellent voltage regulation, ensuring a stable output voltage even under varying load conditions.
• Low Dropout Voltage: With a low dropout voltage of only 120mV at 300mA, this IC can efficiently regulate the output voltage even when the input voltage is close to the desired output voltage.
• Current Limit and Thermal Shutdown Protection: The IC incorporates built-in protection mechanisms such as current limit and thermal shutdown, safeguarding the connected devices from excessive current or temperature.
• Adjustable Output Voltage: The feedback pin allows users to adjust the output voltage according to their specific requirements.
• Wide Input Voltage Range: The IC can operate within a wide input voltage range of 2.5V to 5.5V, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - Precise and stable voltage regulation - Low dropout voltage for efficient operation - Built-in protection features - Adjustable output voltage - Wide input voltage range

Disadvantages: - Limited output current capacity (300mA) - Requires external bypass capacitor for improved stability

Working Principles

The MAX6768TALD2+ operates based on a linear voltage regulator architecture. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The feedback mechanism continuously monitors the output voltage and adjusts the pass transistor accordingly to maintain the desired voltage level.

Detailed Application Field Plans

The MAX6768TALD2+ finds applications in various electronic devices and systems, including but not limited to: 1. Battery-powered portable devices 2. IoT (Internet of Things) devices 3. Wearable electronics 4. Embedded systems 5. Consumer electronics 6. Industrial automation

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and package options.
2. LT1763-3.3: Offers higher output current capability and lower dropout voltage.
3. TPS7A3301: Provides ultra-low noise performance for sensitive applications.

These alternative models can be considered based on specific requirements and design constraints.

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