LM3500TLX-21/NOPB

Product Overview

Category

The LM3500TLX-21/NOPB belongs to the category of voltage regulators.

Use

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

Characteristics

• High precision voltage regulation
• Wide input voltage range
• Low dropout voltage
• Adjustable output voltage
• Overcurrent and thermal protection

Package

The LM3500TLX-21/NOPB is available in a small surface-mount package.

Essence

The essence of the LM3500TLX-21/NOPB lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 500mA
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM3500TLX-21/NOPB has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• High accuracy voltage regulation
• Low power consumption
• Thermal shutdown protection
• Short-circuit current limiting
• Fast transient response

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications
• Low dropout voltage minimizes power loss
• Adjustable output voltage provides flexibility
• Overcurrent and thermal protection ensure device safety

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Surface-mount package may require specialized equipment for soldering

Working Principles

The LM3500TLX-21/NOPB operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to a stable output voltage. The feedback pin (FB) is used to set the desired output voltage, which can be adjusted within the specified range. The enable pin (EN) controls the on/off state of the regulator.

Detailed Application Field Plans

The LM3500TLX-21/NOPB finds applications in various electronic devices, including:

1. Mobile phones
2. Portable media players
3. Wearable devices
4. IoT devices
5. Battery-powered systems

Detailed and Complete Alternative Models

1. LM317: Adjustable voltage regulator with higher output current capability.
2. LM1117: Fixed voltage regulator with lower dropout voltage.
3. LM7805: Fixed 5V voltage regulator commonly used in many applications.

These alternative models offer different features and specifications, providing options based on specific requirements.

In conclusion, the LM3500TLX-21/NOPB is a voltage regulator that offers precise voltage regulation, low power consumption, and thermal protection. Its wide input voltage range and adjustable output voltage make it suitable for various applications. However, its limited maximum output current and surface-mount package should be considered when selecting this product. Alternative models such as LM317, LM1117, and LM7805 provide additional choices based on specific needs.