Consulte las especificaciones para obtener detalles del producto.
LTC3619BEMSE#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 LTC3619BEMSE#TRPBF is a high-efficiency, low quiescent current synchronous buck regulator. It is designed to provide power management solutions in various applications.
Packaging/Quantity: The LTC3619BEMSE#TRPBF is available in tape and reel packaging with 3000 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 LTC3619BEMSE#TRPBF has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- SW: Switching node pin
- FB: Feedback pin
- EN: Enable pin
- VOUT: Output voltage pin
- PGND: Power ground pin
- SS: Soft-start pin
- BST: Bootstrap pin
- AGND: Analog ground pin
Functional Features
- High efficiency synchronous buck regulator
- Adjustable output voltage through external resistors
- Low dropout voltage
- Overcurrent protection
- Thermal shutdown protection
- Soft-start function for controlled startup
Advantages and Disadvantages
Advantages: - High efficiency results in reduced power consumption - Wide input voltage range allows for versatile applications - Small package size saves board space - Adjustable output voltage provides flexibility
Disadvantages: - Limited maximum output current of 1A - Requires external resistors for output voltage adjustment
Working Principles
The LTC3619BEMSE#TRPBF operates as a synchronous buck regulator, converting a higher input voltage to a lower output voltage. It utilizes high-efficiency MOSFETs and control circuitry to regulate the output voltage. The feedback pin (FB) is used to adjust the output voltage through external resistors. The enable pin (EN) controls the regulator's on/off state.
Detailed Application Field Plans
The LTC3619BEMSE#TRPBF can be used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial equipment - Automotive electronics - IoT devices
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the LTC3619BEMSE#TRPBF include: - LT8610EMSE#PBF - LT8610AIMSE#PBF - LT8610HVMSE#PBF - LT8610IMSE#PBF
These models are also high-efficiency synchronous buck regulators with adjustable output voltage and similar specifications.
In conclusion, the LTC3619BEMSE#TRPBF is a versatile power management IC that offers high efficiency, low quiescent current, and adjustable output voltage. Its small package size makes it suitable for space-constrained applications. While it has some limitations, it provides reliable power regulation in various fields.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LTC3619BEMSE#TRPBF en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of LTC3619BEMSE#TRPBF in technical solutions:
Q: What is LTC3619BEMSE#TRPBF? A: LTC3619BEMSE#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 LTC3619BEMSE#TRPBF? A: Some key features of LTC3619BEMSE#TRPBF include high efficiency, low quiescent current, wide input voltage range, adjustable output voltage, and built-in protection features.
Q: What are the typical applications of LTC3619BEMSE#TRPBF? A: LTC3619BEMSE#TRPBF can be used in a wide range of applications such as portable devices, battery-powered systems, industrial equipment, and automotive electronics.
Q: What is the maximum input voltage supported by LTC3619BEMSE#TRPBF? A: The maximum input voltage supported by LTC3619BEMSE#TRPBF is typically around 36V, but it may vary depending on the specific operating conditions.
Q: Can LTC3619BEMSE#TRPBF operate with both step-up and step-down configurations? A: Yes, LTC3619BEMSE#TRPBF is a versatile PMIC that can support both step-up (boost) and step-down (buck) configurations, allowing it to handle different voltage conversion requirements.
Q: How efficient is LTC3619BEMSE#TRPBF? A: LTC3619BEMSE#TRPBF is known for its high efficiency, typically achieving conversion efficiencies of over 90% in most operating conditions.
Q: Does LTC3619BEMSE#TRPBF have any built-in protection features? A: Yes, LTC3619BEMSE#TRPBF includes various built-in protection features such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown to ensure safe operation.
Q: Can LTC3619BEMSE#TRPBF be used in automotive applications? A: Yes, LTC3619BEMSE#TRPBF is suitable for automotive applications as it can handle the wide input voltage range and has built-in protection features required for automotive environments.
Q: Is there any adjustable output voltage range for LTC3619BEMSE#TRPBF? A: Yes, LTC3619BEMSE#TRPBF allows for adjustable output voltage within a specified range, providing flexibility to meet different system requirements.
Q: Are there any evaluation boards or reference designs available for LTC3619BEMSE#TRPBF? A: Yes, Analog Devices provides evaluation boards and reference designs for LTC3619BEMSE#TRPBF, which can help users quickly prototype and integrate the PMIC into their technical solutions.
Please note that the answers provided here are general and may vary depending on the specific datasheet and application notes provided by the manufacturer. It's always recommended to refer to the official documentation for accurate and up-to-date information.