MAX6471TA25AD3+T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output current capability
  • Adjustable output voltage
  • Thermal shutdown protection
• Package: TDFN-8 (Thin Dual Flat No-Lead)
• Essence: Power management solution for various electronic devices
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 120mV at 150mA
• Output Current: Up to 150mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. GND: Ground pin
2. FB: Feedback pin for adjusting the output voltage
3. EN: Enable pin for turning the regulator on/off
4. VOUT: Output voltage pin
5. NC: No connection
6. VIN: Input voltage pin
7. NC: No connection
8. GND: Ground pin

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output voltage differentials.
• High output current capability allows the regulator to power a wide range of electronic components.
• Adjustable output voltage provides flexibility in meeting specific voltage requirements.
• Thermal shutdown protection prevents the IC from overheating and damaging itself or other components.

Advantages and Disadvantages

Advantages

• Compact package size enables space-saving designs.
• Wide input voltage range allows compatibility with various power sources.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Excellent line and load regulation ensures stable output voltage under different operating conditions.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Requires external components (inductor, capacitors) for proper operation.
• Sensitive to input voltage fluctuations, necessitating additional filtering or protection circuitry.

Working Principles

The MAX6471TA25AD3+T is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB pin) with an internal reference voltage. The error amplifier adjusts the pass transistor to maintain the desired output voltage. The enable pin (EN) controls the regulator's on/off state.

Detailed Application Field Plans

The MAX6471TA25AD3+T is commonly used in various electronic devices that require stable and regulated power supply, such as: - Battery-powered portable devices (smartphones, tablets, portable media players) - Embedded systems - Industrial control systems - Automotive electronics - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

• MAX6472TA25AD3+T
• MAX6473TA25AD3+T
• MAX6474TA25AD3+T
• MAX6475TA25AD3+T
• MAX6476TA25AD3+T
• MAX6477TA25AD3+T
• MAX6478TA25AD3+T
• MAX6479TA25AD3+T

These alternative models offer similar functionality and performance but may have slight differences in specifications or package options.

In conclusion, the MAX6471TA25AD3+T is a versatile voltage regulator IC that provides efficient power management for various electronic devices. Its low dropout voltage, high output current capability, and adjustable output voltage make it suitable for a wide range of applications. While it has certain limitations, its advantages outweigh the disadvantages, making it a popular choice among designers.