MAX5087BATN+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Current limit and thermal shutdown protection

Package: BATN (Thin QFN)

Essence: The MAX5087BATN+ is a power management integrated circuit designed for efficient voltage regulation in various electronic devices.

Packaging/Quantity: The MAX5087BATN+ is available in a thin QFN package and is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX5087BATN+ has the following pin configuration:

```

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

Functional Features

1. High Efficiency: The MAX5087BATN+ utilizes advanced circuitry to achieve high efficiency voltage regulation, minimizing power losses.
2. Low Dropout Voltage: With a low dropout voltage of only 200mV at 1A, the IC can maintain stable output voltage even when the input voltage is close to the desired output voltage.
3. Wide Input Voltage Range: The IC can operate with input voltages ranging from 2.5V to 5.5V, making it suitable for a wide range of applications.
4. Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to the input voltage, providing flexibility in meeting specific system requirements.
5. Current Limit and Thermal Shutdown Protection: The MAX5087BATN+ incorporates built-in current limit and thermal shutdown protection mechanisms to ensure safe operation under various conditions.

Advantages and Disadvantages

Advantages: - High efficiency voltage regulation - Wide input voltage range - Adjustable output voltage - Current limit and thermal shutdown protection

Disadvantages: - Limited maximum output current (1A)

Working Principles

The MAX5087BATN+ operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to a stable output voltage. The IC achieves this by utilizing internal circuitry that adjusts the voltage across its pass transistor, maintaining a constant output voltage regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

The MAX5087BATN+ is commonly used in various electronic devices requiring efficient voltage regulation. Some potential application fields include:

1. Mobile Devices:

   • Smartphones
   • Tablets
   • Portable media players

2. Wearable Electronics:

   • Smartwatches
   • Fitness trackers
   • Headphones

3. IoT Devices:

   • Home automation systems
   • Wireless sensors
   • Smart appliances

4. Industrial Equipment:

   • Test and measurement instruments
   • Control systems
   • Power supplies

Detailed and Complete Alternative Models

1. MAX5087BATE+: Similar to MAX5087BATN+, but available in a TDFN package.
2. MAX5087BAUT+: Similar to MAX5087BATN+, but available in a SOT23 package.
3. MAX5087BAUK+: Similar to MAX5087BATN+, but available in a µMAX package.

These alternative models offer similar functionality and characteristics, providing options for different packaging requirements or space constraints.

In conclusion, the MAX5087BATN+ is a power management IC that offers high efficiency voltage regulation, wide input voltage range, adjustable output voltage, and built-in protection features. It finds applications in various electronic devices across different industries.