LM3722IM5-4.63/NOPB

Product Overview

Category

LM3722IM5-4.63/NOPB belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Package: LM3722IM5-4.63/NOPB comes in a small SOT-23-5 package.
• Essence: It is a low dropout (LDO) linear voltage regulator.
• Packaging/Quantity: Typically, it is available in reels containing 3000 units.

Specifications

The LM3722IM5-4.63/NOPB has the following specifications:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 4.63V
• Dropout Voltage: 200mV at 100mA load current
• Maximum Output Current: 250mA
• Quiescent Current: 75µA
• Line Regulation: ±0.1% typical
• Load Regulation: ±0.3% typical
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM3722IM5-4.63/NOPB has five pins arranged as follows:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: BYP (Bypass) Pin 5: VOUT (Output Voltage)

Functional Features

• Low Dropout: The LM3722IM5-4.63/NOPB exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: With a quiescent current of only 75µA, this voltage regulator minimizes power consumption in standby or low-load conditions.
• Thermal Shutdown Protection: The device includes thermal shutdown protection to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Small package size allows for space-efficient designs. - Low dropout voltage ensures stable output even with varying input voltages. - Low quiescent current reduces power consumption.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Temperature range may restrict usage in extreme environments.

Working Principles

The LM3722IM5-4.63/NOPB operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop between the input and output terminals. This is achieved through an internal pass transistor that adjusts its resistance based on the input and output voltage differentials.

Detailed Application Field Plans

The LM3722IM5-4.63/NOPB finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Embedded systems - Wearable devices

Detailed and Complete Alternative Models

Some alternative models to LM3722IM5-4.63/NOPB include: - LM1117-3.3/NOPB - LP2985-33DBVR - MCP1700T-3302E/TT

These alternatives offer similar functionality and characteristics, providing options for designers based on specific requirements.

In conclusion, the LM3722IM5-4.63/NOPB is a voltage regulator with low dropout and low quiescent current. Its small package size and efficient regulation make it suitable for various applications. However, its limited maximum output current and temperature range should be considered when selecting alternative models.