LT1945EMS#PBF

Product Overview

Category

LT1945EMS#PBF belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulator ICs.

Use

This product is primarily used as a step-up DC/DC converter, designed to provide a regulated output voltage from an unregulated input voltage source.

Characteristics

• Efficiency: The LT1945EMS#PBF is known for its high efficiency, making it suitable for battery-powered applications.
• Input Voltage Range: It can operate over a wide input voltage range, making it versatile for various power supply designs.
• Output Voltage Regulation: The device offers precise output voltage regulation, ensuring stable power delivery to connected loads.

Package

The LT1945EMS#PBF is available in a small footprint, thermally enhanced MSOP-10 package, which facilitates ease of integration into compact electronic designs.

Essence

The essence of LT1945EMS#PBF lies in its ability to efficiently boost low input voltages to higher, regulated output voltages, making it essential for portable and battery-operated devices.

Packaging/Quantity

The product is typically supplied in tape and reel packaging, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 1.5V to 10V
• Output Voltage Range: Up to 34V
• Switching Frequency: 1.2MHz
• Maximum Output Current: 400mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1945EMS#PBF features a standard MSOP-10 pin configuration: 1. VIN: Input Voltage 2. SW: Switch Node 3. GND: Ground 4. FB: Feedback Pin 5. NC: No Connection 6. NC: No Connection 7. NC: No Connection 8. NC: No Connection 9. NC: No Connection 10. VOUT: Output Voltage

Functional Features

• High Efficiency: The LT1945EMS#PBF incorporates a high-efficiency switch and synchronous rectifier for minimal power loss.
• Low Quiescent Current: It operates with low quiescent current, ideal for battery-powered applications.
• Soft-Start Function: The device includes a soft-start feature to minimize inrush current during startup.

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Compact package size

Disadvantages

• Limited maximum output current
• Requires external compensation components

Working Principles

The LT1945EMS#PBF utilizes a step-up switching regulator topology to convert lower input voltages to higher, regulated output voltages. It employs a high-frequency switching mechanism to achieve efficient power conversion.

Detailed Application Field Plans

The LT1945EMS#PBF finds application in various fields, including: - Portable electronic devices - Battery-powered systems - LED lighting applications - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to LT1945EMS#PBF include: - LT1618EMS8#PBF - LT3467ES6#TRMPBF - LT8362IMS8E#PBF

In conclusion, the LT1945EMS#PBF serves as a versatile and efficient step-up DC/DC converter, catering to diverse applications in the electronics industry.

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