MAX8791BGTA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 8-Pin TDFN (Thin Dual Flat No-Lead)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.6V
• Maximum Output Current: 500mA
• Quiescent Current: 17µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8791BGTA+T has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage
6. SW: Switching Node
7. PGND: Power Ground
8. LX: Inductor Connection

Functional Features

• High Efficiency: The MAX8791BGTA+T utilizes advanced power management techniques to achieve high efficiency levels, minimizing power loss.
• Low Power Consumption: With a quiescent current of only 17µA, the MAX8791BGTA+T is designed for low power applications, maximizing battery life.
• Wide Input and Output Voltage Range: The IC can accept input voltages ranging from 2.7V to 5.5V and provides an adjustable output voltage range of 0.6V to 3.6V, making it versatile for various applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption and longer battery life. - Wide input and output voltage range allows for flexibility in different applications. - Compact 8-pin TDFN package saves board space.

Disadvantages: - Maximum output current of 500mA may not be sufficient for high-power applications. - Limited to a single output voltage, not suitable for multi-voltage systems.

Working Principles

The MAX8791BGTA+T is a voltage regulator that converts the input voltage to a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output voltage.

Detailed Application Field Plans

The MAX8791BGTA+T is commonly used in portable electronic devices such as smartphones, tablets, and wearable devices. It is ideal for applications where low power consumption and high efficiency are crucial, such as battery-powered devices.

Detailed and Complete Alternative Models

• MAX8790BGTA+T: Similar specifications and features, but with a lower maximum output current of 300mA.
• MAX8792BGTA+T: Similar specifications and features, but with a higher maximum output current of 800mA.

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