MAX6310EUK46D3+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current, Adjustable Output Voltage
• Package: SOT23-5
• Essence: Linear Regulator
• Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.25V to 5.5V
• Dropout Voltage: 120mV at 150mA
• Quiescent Current: 40µA
• Load Regulation: ±0.05% typical
• Line Regulation: ±0.02% typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6310EUK46D3+T has a total of 5 pins:

1. GND: Ground connection.
2. FB: Feedback pin for adjusting the output voltage.
3. EN: Enable pin to turn the regulator on/off.
4. BYP: Bypass capacitor connection for improved stability.
5. VOUT: Output voltage pin.

Functional Features

• Low dropout voltage allows for efficient regulation even with small input-output differentials.
• Low quiescent current ensures minimal power consumption during standby or idle modes.
• Adjustable output voltage provides flexibility in various applications.
• Excellent load and line regulation ensure stable output voltage under varying conditions.
• Thermal shutdown and current limit protection features enhance device reliability.

Advantages

• Small package size enables space-saving designs.
• Wide input voltage range accommodates diverse power supply sources.
• Low dropout voltage minimizes power dissipation and extends battery life.
• Adjustable output voltage allows for customization based on specific requirements.
• Excellent load and line regulation ensures stable performance in different operating conditions.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• SOT23-5 package may require additional thermal management for certain use cases.
• Lack of built-in protection features, such as overvoltage or reverse polarity protection.

Working Principles

The MAX6310EUK46D3+T is a linear regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with an internal reference voltage to adjust the pass transistor's conduction. This feedback loop ensures that the output voltage remains constant despite changes in input voltage or load conditions.

Detailed Application Field Plans

The MAX6310EUK46D3+T is commonly used in various electronic devices and systems, including:

1. Battery-powered portable devices: Provides regulated power supply for microcontrollers, sensors, and other low-power components.
2. Industrial control systems: Offers stable voltage for analog and digital circuits in automation and control applications.
3. Automotive electronics: Ensures reliable power delivery to sensors, actuators, and communication modules.
4. IoT devices: Suitable for powering wireless modules, sensors, and microcontrollers in smart home and IoT applications.
5. Consumer electronics: Used in audio/video equipment, gaming consoles, and other consumer devices requiring precise voltage regulation.

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable linear regulator with similar specifications and package options.
2. LT1763-ADJ: Low dropout linear regulator with adjustable output voltage and enhanced protection features.
3. TPS79633: Fixed-output voltage regulator with low dropout and high PSRR (Power Supply Rejection Ratio).
4. MCP1700-3302E: Low quiescent current linear regulator with fixed output voltage and SOT23-5 package.
5. LP2985AIM5X-3.3: Low dropout regulator with fixed 3.3V output voltage and SOT23-5 package.

(Note: These alternative models are provided for reference and may have different specifications or features. It is recommended to consult the respective datasheets for detailed information.)

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