LM3622AM-4.1/NOPB

Product Overview

The LM3622AM-4.1/NOPB belongs to the category of voltage regulators and is commonly used in electronic devices to regulate and stabilize voltage levels. This product is characterized by its high efficiency, compact package, and versatile use in various applications. The LM3622AM-4.1/NOPB is typically available in a small outline package (SOP) and is an essential component for ensuring stable power supply in electronic circuits.

Basic Information - Category: Voltage Regulator - Use: Stabilizing and regulating voltage levels - Characteristics: High efficiency, compact package - Package: Small Outline Package (SOP) - Essence: Essential for stable power supply in electronic circuits - Packaging/Quantity: Typically available in reels of 2500 units

Specifications

The LM3622AM-4.1/NOPB features a maximum input voltage of 6.5V and a fixed output voltage of 4.1V. It has a low dropout voltage, making it suitable for battery-powered applications. The device also offers a high output current capability, typically up to 500mA, and operates within a wide temperature range for enhanced versatility.

Detailed Pin Configuration

The LM3622AM-4.1/NOPB features a standard pin configuration with input, output, and ground pins, along with additional pins for enabling and disabling the regulator. The pinout is as follows: - Pin 1: Enable/Shutdown - Pin 2: Ground - Pin 3: Output - Pin 4: Input

Functional Features

The LM3622AM-4.1/NOPB incorporates a precision reference and error amplifier to ensure accurate voltage regulation. It also includes thermal shutdown and current limit features for added protection. The device operates with low quiescent current, making it suitable for battery-operated devices where power consumption is critical.

Advantages and Disadvantages

Advantages: - High efficiency - Low dropout voltage - Wide operating temperature range - Thermal shutdown and current limit protection

Disadvantages: - Limited maximum input voltage - Requires external components for specific applications

Working Principles

The LM3622AM-4.1/NOPB works by comparing the output voltage to a precise internal reference and adjusting the pass transistor to maintain a stable output voltage. When enabled, the device regulates the input voltage to provide a constant output voltage, ensuring reliable operation of connected electronic components.

Detailed Application Field Plans

The LM3622AM-4.1/NOPB finds extensive application in portable electronic devices such as smartphones, tablets, portable media players, and handheld gaming consoles. It is also used in battery-powered IoT devices, wearable electronics, and other portable gadgets where efficient voltage regulation is crucial for optimal performance.

Detailed and Complete Alternative Models

For applications requiring different output voltages or higher current capabilities, alternative models such as LM317 and LM1117 offer adjustable output voltages and higher current ratings. Additionally, the LM2940 and LM2937 series provide low dropout voltage and higher output current options for specific application requirements.

In conclusion, the LM3622AM-4.1/NOPB is a versatile voltage regulator with high efficiency and compact design, making it an essential component for stable power supply in various electronic devices.

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