MAX5078BATT-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 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: 1A
• Quiescent Current: 25µA
• Dropout Voltage: 120mV at 500mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX5078BATT-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

Functional Features

• High Efficiency: The MAX5078BATT-T offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Power Consumption: With a quiescent current of only 25µA, the IC consumes very little power when in standby mode.
• Wide Input Voltage Range: The device can accept input voltages ranging from 2.7V to 5.5V, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted between 0.6V and 3.6V, providing flexibility for different requirements.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and longer battery life.
• Wide input voltage range allows compatibility with different power sources.
• Adjustable output voltage provides versatility for various applications.
• Small package size (TDFN) enables space-saving designs.

Disadvantages

• Limited maximum output current of 1A may not be sufficient for high-power applications.
• Dropout voltage of 120mV at 500mA might cause a slight voltage drop in certain scenarios.

Working Principles

The MAX5078BATT-T is a voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes a feedback mechanism to continuously monitor the output voltage and adjust it accordingly. The enable pin allows the device to be turned on or off, conserving power when not in use. The IC operates by converting excess input voltage into heat, which is dissipated through the package.

Detailed Application Field Plans

The MAX5078BATT-T is commonly used in portable electronic devices, such as smartphones, tablets, and wearable devices. Its small form factor and low power consumption make it ideal for battery-powered applications. Additionally, it finds applications in industrial equipment, IoT devices, and other low-power electronics.

Detailed and Complete Alternative Models

• MAX5079BATT-T: Similar to MAX5078BATT-T but with a higher maximum output current of 2A.
• MAX5080BATT-T: Voltage regulator with adjustable output voltage and higher efficiency.
• MAX5081BATT-T: Low dropout voltage regulator suitable for applications with tight voltage requirements.

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

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