MAX1734EUK18+TGA8

Product Overview

Category

The MAX1734EUK18+TGA8 belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.8V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 120mV at 100mA
• Low Quiescent Current: 40µA (typical)
• Package Type: SOT23-5
• Operating Temperature Range: -40°C to +85°C

Packaging/Quantity

The MAX1734EUK18+TGA8 is available in a SOT23-5 package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.8V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 40µA (typical)
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA
• Ripple Rejection: 70dB at 1kHz
• Shutdown Current: 0.1µA (typical)

Detailed Pin Configuration

The MAX1734EUK18+TGA8 has the following pin configuration:

| Pin Name | Description | |----------|-------------| | VIN | Input voltage pin | | GND | Ground pin | | FB | Feedback pin | | EN | Enable pin | | VOUT | Output voltage pin |

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• Low quiescent current minimizes power consumption in standby or low-load conditions.
• Excellent line and load regulation characteristics ensure stable output voltage under varying conditions.
• High ripple rejection ratio reduces the impact of noise on the output voltage.
• Shutdown mode allows for further reduction in power consumption when the regulator is not needed.

Advantages

• Wide input voltage range allows for compatibility with various power sources.
• Small package size (SOT23-5) enables space-saving designs.
• Low dropout voltage ensures efficient operation even with low input-output voltage differentials.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered applications.
• Excellent line and load regulation characteristics provide a stable output voltage.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• The SOT23-5 package may require careful handling during assembly due to its small size.

Working Principles

The MAX1734EUK18+TGA8 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB pin) with a reference voltage to adjust the pass transistor's conduction, thereby maintaining a constant output voltage. The enable (EN) pin controls the regulator's on/off state.

Detailed Application Field Plans

The MAX1734EUK18+TGA8 can be used in various applications, including: 1. Battery-powered devices: It is suitable for portable electronic devices that require a stable 1.8V supply voltage, such as smartphones, tablets, and wearable devices. 2. Industrial control systems: It can be used in industrial control systems that require a regulated voltage for powering sensors, actuators, and other components. 3. Automotive electronics: The regulator can be employed in automotive electronics for providing a stable voltage to microcontrollers, sensors, and other automotive systems.

Detailed and Complete Alternative Models

1. MAX1734EUK18+TGA8: 1.8V output voltage, SOT23-5 package.
2. MAX1734EUK25+TGA8: 2.5V output voltage, SOT23-5 package.
3. MAX1734EUK33+TGA8: 3.3V output voltage, SOT23-5 package.
4. MAX1734EUK50+TGA8: 5.0V output voltage, SOT23-5 package.

These alternative models offer different output voltages while sharing similar characteristics and package types.

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