LMS1485IM/NOPB

Product Overview

Category

The LMS1485IM/NOPB belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.

Characteristics

• Input Voltage Range: 4.75V to 7V
• Output Voltage: 3.3V
• Maximum Output Current: 500mA
• Low Dropout Voltage: 300mV at 500mA
• Low Quiescent Current: 75µA
• Thermal Shutdown Protection

Package

The LMS1485IM/NOPB comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to provide a stable output voltage with minimal dropout, making it suitable for powering sensitive electronic components.

Packaging/Quantity

It is typically available in reels containing 2500 units.

Specifications

• Input Voltage Range: 4.75V to 7V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C
• Thermal Shutdown: Yes

Detailed Pin Configuration

The LMS1485IM/NOPB has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage) 4. NC (No Connection)

Functional Features

• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short-circuit protection

Advantages and Disadvantages

Advantages

• Stable output voltage
• Low dropout voltage
• Minimal quiescent current
• Thermal and short-circuit protection

Disadvantages

• Limited maximum output current (500mA)

Working Principles

The LMS1485IM/NOPB utilizes a feedback mechanism to maintain a constant output voltage despite variations in the input voltage and load conditions. It employs internal circuitry to regulate the output voltage and protect against overcurrent and overheating.

Detailed Application Field Plans

The LMS1485IM/NOPB is commonly used in applications requiring a stable and low-noise power supply, such as: - Battery-powered devices - Portable electronics - Sensor modules - IoT devices

Detailed and Complete Alternative Models

Some alternative models to the LMS1485IM/NOPB include: - LM1117 - MCP1703 - AP2112

In conclusion, the LMS1485IM/NOPB voltage regulator offers a reliable solution for maintaining a stable power supply in various electronic applications, despite its limited maximum output current. Its low dropout voltage, minimal quiescent current, and built-in protections make it a popular choice for designers seeking efficient voltage regulation.

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