LTC3619IMSE#TRPBF

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#TRPBF is a high-efficiency, low quiescent current synchronous buck regulator. It is designed to provide a regulated output voltage from a wide input voltage range.

Packaging/Quantity: The LTC3619IMSE#TRPBF is available in tape and 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: 2MHz
Quiescent Current: 20µA
Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LTC3619IMSE#TRPBF has the following pin configuration:

```

| | --| VIN SW |-- --| GND FB |-- --| EN VOUT|-- --| PG SS |-- |___________| ```

Functional Features

High Efficiency: The LTC3619IMSE#TRPBF utilizes synchronous rectification to achieve high efficiency, minimizing power loss.
Low Quiescent Current: With a quiescent current of only 20µA, the LTC3619IMSE#TRPBF helps conserve power in low-load conditions.
Wide Input Voltage Range: The IC can accept input voltages ranging from 2.25V to 5.5V, making it suitable for a variety of applications.
Adjustable Output Voltage: The output voltage can be adjusted from 0.6V to the input voltage (VIN), providing flexibility in different power supply requirements.
Small Package Size: The MSOP-10E package offers a compact form factor, saving board space in applications with size constraints.

Advantages and Disadvantages

Advantages: - High efficiency operation - Low quiescent current consumption - Wide input voltage range - Adjustable output voltage - Small package size

Disadvantages: - Limited maximum output current (1A) - Higher switching frequency may require careful PCB layout design

Working Principles

The LTC3619IMSE#TRPBF is a synchronous buck regulator that uses pulse-width modulation (PWM) to regulate the output voltage. It operates by switching an internal power MOSFET on and off at a high frequency. During the on-time, energy is stored in the inductor, and during the off-time, the energy is transferred to the output through the diode. By adjusting the duty cycle of the switching signal, the output voltage can be regulated.

Detailed Application Field Plans

The LTC3619IMSE#TRPBF is suitable for various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT devices - Industrial equipment - Automotive electronics

Alternative Models

Here are some alternative models that offer similar functionality: - LTC3619EMSE#TRPBF - LTC3619HMSE#TRPBF - LTC3619IMSE#PBF - LTC3619EMSE#PBF

These models have slight variations in specifications or package options, allowing users to choose the most suitable option for their specific requirements.

In conclusion, the LTC3619IMSE#TRPBF is a high-efficiency synchronous buck regulator with a wide input voltage range and adjustable output voltage. Its small package size and low quiescent current make it suitable for various applications. However, it has a limited maximum output current and requires careful PCB layout design due to its higher switching frequency.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LTC3619IMSE#TRPBF in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of LTC3619IMSE#TRPBF in technical solutions:

Q: What is LTC3619IMSE#TRPBF? A: LTC3619IMSE#TRPBF is a specific model number for a power management integrated circuit (PMIC) manufactured by Linear Technology (now part of Analog Devices). It is designed for use in various technical solutions.
Q: What are the key features of LTC3619IMSE#TRPBF? A: Some key features of LTC3619IMSE#TRPBF include high efficiency, wide input voltage range, adjustable output voltage, low quiescent current, and built-in protection features.
Q: What are the typical applications of LTC3619IMSE#TRPBF? A: LTC3619IMSE#TRPBF can be used in a wide range of applications, including portable devices, industrial equipment, automotive systems, and battery-powered devices.
Q: What is the maximum input voltage supported by LTC3619IMSE#TRPBF? A: The maximum input voltage supported by LTC3619IMSE#TRPBF is typically around 36V, but it may vary depending on the specific operating conditions.
Q: Can LTC3619IMSE#TRPBF handle multiple output voltages? A: Yes, LTC3619IMSE#TRPBF has multiple outputs that can be independently configured to different voltage levels, making it suitable for applications requiring multiple power rails.
Q: How efficient is LTC3619IMSE#TRPBF? A: LTC3619IMSE#TRPBF offers high efficiency, typically above 90%, which helps to minimize power losses and maximize battery life in portable applications.
Q: Does LTC3619IMSE#TRPBF have any built-in protection features? A: Yes, LTC3619IMSE#TRPBF includes various protection features such as overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal shutdown to ensure safe operation.
Q: Can LTC3619IMSE#TRPBF operate in a wide temperature range? A: Yes, LTC3619IMSE#TRPBF is designed to operate reliably in a wide temperature range, typically from -40°C to 125°C, making it suitable for harsh environments.
Q: What is the package type of LTC3619IMSE#TRPBF? A: LTC3619IMSE#TRPBF is available in a small MSOP-16 package, which offers compact size and ease of integration into various circuit designs.
Q: Where can I find more information about LTC3619IMSE#TRPBF? A: You can find more detailed information about LTC3619IMSE#TRPBF, including datasheets, application notes, and technical support, on the Analog Devices website or by contacting their customer support team.