MAX6475TA25BD3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low-dropout (LDO) linear regulator, adjustable output voltage, low quiescent current
• Package: 8-pin TDFN (Thin Dual Flat No-Lead) package
• Essence: Provides a stable and regulated output voltage for various electronic devices
• Packaging/Quantity: Tape and reel packaging, quantity varies based on customer requirements

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 250mA
• Dropout Voltage: 120mV at 100mA load
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6475TA25BD3+T has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. FB (Feedback)
6. NC (No Connection)
7. OUT (Output Voltage)
8. VDD (Supply Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Adjustable output voltage allows flexibility in different applications.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.
• Short-circuit and reverse polarity protection enhance reliability.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with various power sources. - Adjustable output voltage suits different device requirements. - Low quiescent current extends battery life in portable applications. - Small package size saves board space. - Robust protection features enhance system reliability.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Dropout voltage may affect efficiency in low input voltage scenarios.

Working Principles

The MAX6475TA25BD3+T is a low-dropout linear regulator that regulates the output voltage based on the feedback received from the FB pin. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly to maintain a stable output voltage. The enable (EN) pin controls the regulator's operation, allowing it to be turned on or off as required.

Detailed Application Field Plans

The MAX6475TA25BD3+T can be used in various applications, including but not limited to: 1. Battery-powered devices: Provides regulated power supply for portable electronics such as smartphones, tablets, and wearables. 2. Industrial control systems: Ensures stable voltage for sensors, actuators, and microcontrollers in automation and monitoring systems. 3. Automotive electronics: Regulates power for infotainment systems, lighting modules, and other vehicle components. 4. IoT devices: Enables efficient power management in smart home devices, environmental sensors, and wireless communication modules.

Detailed and Complete Alternative Models

1. MAX6476TA25BD3+T: Similar to MAX6475TA25BD3+T, but with a higher maximum output current of 500mA.
2. MAX6477TA25BD3+T: Offers adjustable output voltage range from 0.8V to 5.5V, suitable for a wider range of applications.
3. MAX6478TA25BD3+T: Provides a fixed output voltage of 2.5V, eliminating the need for external voltage adjustment.

These alternative models offer similar functionality with slight variations to cater to specific requirements.

Word count: 366 words