MAX6476TA15BD3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low-dropout (LDO) regulator, fixed output voltage, low quiescent current
• Package: 8-pin TDFN (Thin Dual Flat No-Lead) package
• Essence: Provides a stable and regulated output voltage for 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: 1.5V
• Maximum Output Current: 250mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6476TA15BD3+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.
• Fixed output voltage eliminates the need for external resistors.
• Low quiescent current minimizes power consumption.
• Enable pin allows for easy on/off control of the regulator.
• Bypass capacitor pin improves stability and noise performance.

Advantages and Disadvantages

Advantages: - Small package size enables space-saving designs. - Wide input voltage range accommodates various power sources. - Low quiescent current prolongs battery life. - Excellent line and load regulation ensures stable output voltage.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Fixed output voltage restricts flexibility in voltage selection.

Working Principles

The MAX6476TA15BD3+T is a low-dropout voltage regulator that maintains a stable output voltage despite fluctuations in the input voltage. It utilizes an internal pass transistor to regulate the output voltage based on the feedback received from the FB pin. The enable pin allows for easy control of the regulator's operation, while the bypass capacitor pin improves stability and reduces noise.

Detailed Application Field Plans

The MAX6476TA15BD3+T is commonly used in various electronic devices that require a stable and regulated power supply. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, portable media players.
2. Wearable Electronics: Fitness trackers, smartwatches.
3. IoT (Internet of Things) Devices: Sensors, wireless modules.
4. Consumer Electronics: Digital cameras, handheld gaming consoles.
5. Industrial Equipment: Measurement instruments, control systems.

Detailed and Complete Alternative Models

1. MAX6477TA15BD3+T: Similar to MAX6476TA15BD3+T but with a different package (SOT23-5).
2. MAX6478TA15BD3+T: Higher maximum output current (500mA) with the same package as MAX6476TA15BD3+T.
3. MAX6479TA15BD3+T: Adjustable output voltage version of MAX6476TA15BD3+T with the same package.

These alternative models provide similar functionality with slight variations in specifications and package options.

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