LTC3619IMSE#PBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High Efficiency - Low Quiescent Current - Wide Input Voltage Range - Adjustable Output Voltage - Small Package Size

Package: MSOP-10E

Essence: The LTC3619IMSE#PBF is a high-efficiency synchronous buck regulator IC designed for power management applications.

Packaging/Quantity: The LTC3619IMSE#PBF is available in a reel packaging with 2500 units per reel.

Specifications

• Input Voltage Range: 2.25V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 1A
• Switching Frequency: 1MHz
• Quiescent Current: 20µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LTC3619IMSE#PBF has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. SW: Switch Node
4. FB: Feedback Voltage
5. EN: Enable Pin
6. SS: Soft-Start
7. PG: Power Good Indicator
8. VOUT: Output Voltage
9. VCC: Internal Regulator Supply
10. BST: Bootstrap Capacitor Connection

Functional Features

• High Efficiency: The LTC3619IMSE#PBF offers high efficiency due to its synchronous rectification and low quiescent current.
• Adjustable Output Voltage: The output voltage can be adjusted according to the application requirements.
• Wide Input Voltage Range: The IC can operate within a wide input voltage range, making it suitable for various power supply designs.
• Small Package Size: The MSOP-10E package allows for compact and space-saving designs.

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Adjustable output voltage - Small package size

Disadvantages: - Limited maximum output current (1A)

Working Principles

The LTC3619IMSE#PBF is a synchronous buck regulator that converts a higher input voltage to a lower output voltage. It utilizes a high-frequency switching technique to efficiently regulate the output voltage. The internal control circuitry adjusts the duty cycle of the switching transistor to maintain the desired output voltage.

Detailed Application Field Plans

The LTC3619IMSE#PBF can be used in various power management applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the LTC3619IMSE#PBF include: - LTC3619EMSE#PBF - LTC3619HMSE#PBF - LTC3619IMSE#TRPBF - LTC3619EMSE#TRPBF

These alternative models offer similar functionality and characteristics, providing flexibility in design choices.

In conclusion, the LTC3619IMSE#PBF is a versatile and efficient power management IC suitable for a wide range of applications. Its adjustable output voltage, wide input voltage range, and small package size make it an attractive choice for designers seeking reliable and compact power solutions.