LM3622AM-4.2/NOPB

Product Overview

Category

The LM3622AM-4.2/NOPB belongs to the category of voltage regulators.

Use

It is used to regulate and control the voltage supply in electronic circuits, ensuring a stable and reliable power source for various applications.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 4.2V
• Low Dropout Voltage: 150mV at 100mA
• Low Quiescent Current: 75µA
• Shutdown Mode for Power Savings
• Thermal Shutdown Protection

Package

The LM3622AM-4.2/NOPB is available in a small outline package (SOT-23) which makes it suitable for space-constrained applications.

Packaging/Quantity

It is typically supplied in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 4.2V
• Dropout Voltage: 150mV at 100mA
• Quiescent Current: 75µA
• Shutdown Current: 0.1µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LM3622AM-4.2/NOPB has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. VOUT (Output Voltage)

Functional Features

• Low Dropout Voltage: Ensures efficient regulation even when the input voltage is close to the output voltage.
• Shutdown Mode: Allows for power savings by putting the regulator into a low-power state when not in use.
• Thermal Shutdown Protection: Protects the device from overheating, enhancing its reliability.

Advantages and Disadvantages

Advantages

• Small form factor
• Low dropout voltage
• Power-saving shutdown mode

Disadvantages

• Limited output current capacity
• Sensitive to thermal conditions

Working Principles

The LM3622AM-4.2/NOPB operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a stable 4.2V output, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The LM3622AM-4.2/NOPB is well-suited for portable electronic devices such as smartphones, tablets, and portable media players where space and power efficiency are critical. It can also be used in battery-powered applications to ensure a consistent voltage supply.

Detailed and Complete Alternative Models

Some alternative models to the LM3622AM-4.2/NOPB include: - LM1117-4.2 - MCP1702-4202E/TO

In conclusion, the LM3622AM-4.2/NOPB is a compact and efficient voltage regulator suitable for a wide range of portable and battery-powered electronic devices, offering stable and reliable power regulation in a small form factor.

Word Count: 443