MAX1982EUT+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current
• Package: SOT-23-6
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Maximum Output Current: 500mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX1982EUT+T has a total of six pins arranged as follows:

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| | --| VOUT | --| GND | --| FB | --| EN | --| VIN | |___________| ```

Functional Features

• High efficiency voltage regulation
• Low quiescent current consumption
• Wide input voltage range
• Adjustable output voltage
• Overcurrent and thermal protection

Advantages

• Compact SOT-23-6 package for space-constrained applications
• Efficient power management with low power consumption
• Flexible output voltage adjustment for various system requirements
• Reliable overcurrent and thermal protection mechanisms

Disadvantages

• Limited maximum output current of 500mA
• Restricted operating temperature range of -40°C to +85°C

Working Principles

The MAX1982EUT+T is a voltage regulator IC that efficiently converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 1.2V and 3.3V. It achieves high efficiency by utilizing a synchronous buck converter architecture. The device operates in pulse-width modulation (PWM) mode, adjusting the duty cycle of the switching transistor to regulate the output voltage. It also incorporates overcurrent and thermal protection features to ensure safe operation.

Detailed Application Field Plans

The MAX1982EUT+T is widely used in various applications that require efficient power management and voltage regulation. Some potential application fields include:

1. Battery-powered portable devices: The low quiescent current and wide input voltage range make it suitable for battery-powered devices such as smartphones, tablets, and portable media players.
2. IoT devices: With its compact package and adjustable output voltage, the MAX1982EUT+T can be utilized in IoT devices like sensors, wearables, and smart home devices.
3. Industrial automation: The voltage regulator can be employed in industrial automation systems where stable and efficient power supply is crucial for reliable operation.
4. Automotive electronics: The device's operating temperature range and protection features make it suitable for automotive applications, including infotainment systems, lighting control, and engine management.

Detailed and Complete Alternative Models

1. LM317: A popular linear voltage regulator with adjustable output voltage and a maximum output current of 1.5A.
2. LT1763: A low dropout (LDO) voltage regulator with a fixed output voltage and a maximum output current of 500mA.
3. TPS5430: A synchronous buck converter IC with adjustable output voltage and a maximum output current of 3A.
4. ADP2303: A high-efficiency step-down DC-DC converter with adjustable output voltage and a maximum output current of 2A.

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

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