MAX6313UK28D4-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT-23-5
• Essence: Power Management IC
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 2.8V
• Output Current: 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 5µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6313UK28D4-T has a total of 5 pins:

1. GND: Ground connection.
2. IN: Input voltage supply.
3. BYP: Bypass capacitor connection for improved stability.
4. OUT: Output voltage supply.
5. EN: Enable pin for turning the regulator on/off.

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption during standby.
• Stable output voltage with low noise and high PSRR (Power Supply Rejection Ratio).
• Built-in thermal shutdown protection prevents overheating.
• Reverse current protection guards against damage due to reverse polarity.

Advantages and Disadvantages

Advantages: - Compact SOT-23-5 package allows for space-saving designs. - Wide input voltage range enables compatibility with various power sources. - Low dropout voltage ensures efficient power conversion even with low input voltages. - Low quiescent current prolongs battery life in portable applications.

Disadvantages: - Limited output current may not be suitable for high-power applications. - SOT-23-5 package may require additional heat dissipation measures for higher power dissipation.

Working Principles

The MAX6313UK28D4-T is a voltage regulator IC that regulates the input voltage to a stable 2.8V output voltage. It utilizes a low dropout architecture, which allows it to maintain regulation even when the input voltage is close to the desired output voltage. The regulator operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry to maintain the desired output voltage.

Detailed Application Field Plans

The MAX6313UK28D4-T is commonly used in various electronic devices and systems that require a stable 2.8V power supply. Some typical application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the low quiescent current and efficient power conversion of the MAX6313UK28D4-T.
2. IoT (Internet of Things) devices: Low power consumption and compact size make this voltage regulator suitable for IoT applications where space and energy efficiency are crucial.
3. Industrial control systems: The stability and reliability of the MAX6313UK28D4-T make it ideal for powering sensors, actuators, and other components in industrial automation and control systems.

Detailed and Complete Alternative Models

1. LM1117-2.8: A popular alternative with similar specifications and pin configuration.
2. MCP1700-2802E/TO: Another alternative offering a 2.8V output voltage with low dropout characteristics.
3. LP2985-2.8: An alternative choice featuring low quiescent current and thermal shutdown protection.

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