LTC3619BIMSE#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 LTC3619BIMSE#TRPBF is a high-efficiency, low quiescent current synchronous buck regulator. It is designed to provide power management solutions for various electronic devices.

Packaging/Quantity: The LTC3619BIMSE#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

Detailed Pin Configuration

The LTC3619BIMSE#TRPBF has the following pin configuration:

VIN: Input Voltage
GND: Ground
SW: Switch Node
FB: Feedback Voltage
EN: Enable Pin
SS: Soft-Start
PG: Power Good Indicator
VOUT: Output Voltage
VCC: Supply Voltage
BST: Bootstrap Capacitor

Functional Features

High efficiency synchronous buck regulator
Adjustable output voltage through feedback voltage pin
Power good indicator for monitoring the output voltage
Soft-start feature for controlled startup
Enable pin for turning the regulator on/off

Advantages

High efficiency results in less power dissipation and longer battery life
Wide input voltage range allows for compatibility with various power sources
Small package size enables compact designs
Adjustable output voltage provides flexibility for different applications

Disadvantages

Limited maximum output current of 1A may not be suitable for high-power applications
Operating temperature range may restrict usage in extreme environments

Working Principles

The LTC3619BIMSE#TRPBF operates as a synchronous buck regulator, converting a higher input voltage to a lower output voltage. It utilizes high-frequency switching to efficiently regulate the output voltage. The feedback voltage pin is used to set the desired output voltage, and the enable pin controls the on/off state of the regulator.

Detailed Application Field Plans

The LTC3619BIMSE#TRPBF can be used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT devices - Industrial equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LTC3619BIMSE#TRPBF are: - LT8610ABIMSE#PBF - LT8610BIMSE#PBF - LT8610CIMSE#PBF - LT8610DIMSE#PBF

These models have comparable specifications and can be considered as alternatives depending on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3619BIMSE#TRPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LTC3619BIMSE#TRPBF in technical solutions:

Q: What is LTC3619BIMSE#TRPBF? A: LTC3619BIMSE#TRPBF is a specific model of a synchronous buck regulator IC (integrated circuit) manufactured by Linear Technology (now part of Analog Devices). It is designed for use in various power management applications.
Q: What is the input voltage range of LTC3619BIMSE#TRPBF? A: The input voltage range of LTC3619BIMSE#TRPBF is typically between 2.25V and 5.5V.
Q: What is the output voltage range of LTC3619BIMSE#TRPBF? A: The output voltage range of LTC3619BIMSE#TRPBF can be adjusted from 0.6V to VIN, where VIN is the input voltage.
Q: What is the maximum output current of LTC3619BIMSE#TRPBF? A: The maximum output current of LTC3619BIMSE#TRPBF is typically around 600mA.
Q: What is the efficiency of LTC3619BIMSE#TRPBF? A: The efficiency of LTC3619BIMSE#TRPBF depends on various factors such as input/output voltage, load current, and operating conditions. It can achieve high efficiencies, often exceeding 90%.
Q: Can LTC3619BIMSE#TRPBF operate in a wide temperature range? A: Yes, LTC3619BIMSE#TRPBF is designed to operate in a wide temperature range, typically from -40°C to 125°C.
Q: What are the key features of LTC3619BIMSE#TRPBF? A: Some key features of LTC3619BIMSE#TRPBF include low quiescent current, adjustable output voltage, high efficiency, and integrated protection features like overcurrent and thermal shutdown.
Q: Can LTC3619BIMSE#TRPBF be used in battery-powered applications? A: Yes, LTC3619BIMSE#TRPBF is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.
Q: Is there any external compensation required for LTC3619BIMSE#TRPBF? A: No, LTC3619BIMSE#TRPBF is internally compensated, so no external compensation components are needed.
Q: What are some typical applications of LTC3619BIMSE#TRPBF? A: LTC3619BIMSE#TRPBF can be used in various applications such as portable devices, industrial equipment, automotive systems, and distributed power supplies.

Please note that these answers are general and may vary depending on specific design considerations and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and application-specific guidance.