MAX867ESA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics:
  • High efficiency voltage regulator
  • Low dropout voltage
  • Adjustable output voltage
  • Overcurrent and thermal protection
• Package: SOIC-8
• Essence: Voltage Regulator IC
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Dropout Voltage: 300mV at 500mA
• Maximum Output Current: 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX867ESA+T has a standard SOIC-8 pin configuration:

```

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| | --| Vout Vin|-- --| GND EN |-- --| FB NC |-- |___________| ```

Functional Features

• High efficiency voltage regulation for various applications
• Adjustable output voltage through feedback (FB) pin
• Enable (EN) pin for power management control
• Overcurrent and thermal protection for safe operation

Advantages

• High efficiency results in reduced power dissipation
• Wide input voltage range allows flexibility in power supply selection
• Adjustable output voltage accommodates different system requirements
• Overcurrent and thermal protection ensure device safety

Disadvantages

• Limited maximum output current of 500mA
• Quiescent current of 75µA may affect battery life in low-power applications

Working Principles

The MAX867ESA+T is a voltage regulator IC that provides stable output voltage regardless of input voltage variations. It utilizes a feedback mechanism to adjust the output voltage based on the reference voltage at the FB pin. The enable pin (EN) allows for power management control, enabling or disabling the regulator as needed. The IC incorporates overcurrent and thermal protection mechanisms to prevent damage to the device.

Application Field Plans

The MAX867ESA+T is suitable for a wide range of applications, including but not limited to:

1. Battery-powered devices
2. Portable electronic devices
3. Industrial automation systems
4. Automotive electronics
5. Communication equipment

Alternative Models

1. LM1117-ADJ: Adjustable Voltage Regulator, TO-220 package
2. LT1763-5: Low Dropout Regulator, SOT-23 package
3. TPS7A4700: High-Voltage Low-IQ Linear Regulator, VSON package
4. ADP3339: Ultralow Noise LDO Regulator, SOT-223 package

These alternative models offer similar functionality and can be considered as substitutes for the MAX867ESA+T in various applications.

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