MAX8862TESE+ - English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Dropout Voltage, Small Package Size
• Package: 16-Pin TQFN (Thin Quad Flat No-Lead)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 120mV at 300mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8862TESE+ has a total of 16 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | EN | Enable Pin | | 4 | FB | Feedback Pin | | 5 | VOUT | Output Voltage | | 6-9 | NC | No Connection | | 10 | PG | Power Good Indicator | | 11-14 | NC | No Connection | | 15 | SW | Switching Node | | 16 | LX | Inductor Connection |

Functional Features

• High efficiency voltage regulator for portable devices
• Low dropout voltage ensures stable output even with low input voltage
• Power good indicator for monitoring the output voltage status
• Enable pin for easy control of the regulator
• Overcurrent and thermal protection for safe operation

Advantages and Disadvantages

Advantages

• High efficiency leads to longer battery life in portable devices
• Small package size saves board space
• Low dropout voltage ensures stable output even with low input voltage

Disadvantages

• Maximum output current limited to 500mA, may not be suitable for high-power applications
• Limited input voltage range of 2.5V to 6.5V

Working Principles

The MAX8862TESE+ is a voltage regulator that takes an input voltage within the range of 2.5V to 6.5V and provides a regulated output voltage between 1.2V and 5.5V. It achieves high efficiency by utilizing a low dropout voltage architecture. The enable pin allows the user to control the regulator's operation, while the power good indicator provides feedback on the output voltage status. The device also incorporates overcurrent and thermal protection mechanisms for safe operation.

Detailed Application Field Plans

The MAX8862TESE+ is commonly used in various portable electronic devices such as smartphones, tablets, digital cameras, and portable media players. Its small package size and high efficiency make it ideal for power management in battery-powered applications. The voltage regulator can provide a stable and regulated power supply to sensitive components, ensuring proper functionality and performance.

Detailed and Complete Alternative Models

• MAX8863TESE+: Similar to MAX8862TESE+, but with a higher maximum output current of 800mA.
• MAX8864TESE+: Similar to MAX8862TESE+, but with a wider input voltage range of 2.7V to 6.5V.
• MAX8865TESE+: Similar to MAX8862TESE+, but with a lower quiescent current of 20µA.

These alternative models offer similar functionality with slight variations in specifications, allowing users to choose the most suitable option for their specific application requirements.

In conclusion, the MAX8862TESE+ is a voltage regulator IC designed for power management in portable electronic devices. Its high efficiency, low dropout voltage, and small package size make it an excellent choice for battery-powered applications. With its various features and specifications, it provides stable and regulated power supply, ensuring optimal performance of sensitive components.