LTC3499EMS8#TRPBF
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: - High efficiency step-up DC/DC converter - Low quiescent current - Wide input voltage range - Adjustable output voltage - Small package size
Package: MSOP-8
Essence: The LTC3499EMS8#TRPBF is a power management IC designed for step-up DC/DC conversion. It offers high efficiency and low quiescent current, making it suitable for various applications.
Packaging/Quantity: The LTC3499EMS8#TRPBF is available in an MSOP-8 package. It is typically sold in reels of 2500 units.
Specifications
- Input Voltage Range: 1.8V to 5.5V
- Output Voltage Range: Adjustable from 2.5V to 5.25V
- Maximum Output Current: 500mA
- Quiescent Current: 20µA (typical)
- Switching Frequency: 1.2MHz (typical)
- Operating Temperature Range: -40°C to 85°C
Pin Configuration
The LTC3499EMS8#TRPBF has the following pin configuration:
```
| | --| VIN GND |-- Pin 1: VIN - Input Voltage --| SW FB |-- Pin 2: SW - Switch Node --| LX VOUT|-- Pin 3: LX - Inductor Connection --| PGND EN |-- Pin 4: PGND - Power Ground |___________| ```
Functional Features
High Efficiency: The LTC3499EMS8#TRPBF utilizes a high-efficiency step-up DC/DC conversion architecture, ensuring minimal power loss during operation.
Low Quiescent Current: With a low quiescent current of only 20µA, the LTC3499EMS8#TRPBF minimizes power consumption when in standby or idle mode.
Wide Input Voltage Range: The IC can accept input voltages ranging from 1.8V to 5.5V, making it compatible with various power sources.
Adjustable Output Voltage: The output voltage of the LTC3499EMS8#TRPBF can be adjusted within the range of 2.5V to 5.25V, providing flexibility for different applications.
Advantages and Disadvantages
Advantages: - High efficiency conversion - Low quiescent current - Wide input voltage range - Adjustable output voltage
Disadvantages: - Limited maximum output current (500mA)
Working Principles
The LTC3499EMS8#TRPBF operates as a step-up DC/DC converter. It converts a lower input voltage to a higher output voltage using an inductor and a switching transistor. The high switching frequency allows for efficient energy transfer, while the feedback mechanism ensures stable output voltage regulation.
Detailed Application Field Plans
The LTC3499EMS8#TRPBF is suitable for various applications that require step-up DC/DC conversion, such as: - Battery-powered devices - Portable electronics - IoT devices - Wireless communication systems - Industrial control systems
Detailed Alternative Models
- LTC3499EMS8E#TRPBF: Similar to LTC3499EMS8#TRPBF, but with extended temperature range (-40°C to 125°C).
- LTC3499IMS8#TRPBF: Package variant with inverted pin configuration.
- LTC3499HMS8#TRPBF: Higher maximum output current variant (800mA).
These alternative models offer similar functionality with slight variations in specifications or package options.
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기술 솔루션에 LTC3499EMS8#TRPBF 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of LTC3499EMS8#TRPBF in technical solutions:
Q: What is LTC3499EMS8#TRPBF? A: LTC3499EMS8#TRPBF is a specific model number for a power management IC (integrated circuit) manufactured by Linear Technology (now part of Analog Devices). It is designed for various technical applications.
Q: What are the key features of LTC3499EMS8#TRPBF? A: Some key features of LTC3499EMS8#TRPBF include dual independent step-up DC/DC converters, low quiescent current, wide input voltage range, and adjustable output voltage.
Q: What are the typical applications of LTC3499EMS8#TRPBF? A: LTC3499EMS8#TRPBF is commonly used in battery-powered systems, portable devices, IoT (Internet of Things) applications, and other low-power electronic devices that require efficient power management.
Q: What is the input voltage range supported by LTC3499EMS8#TRPBF? A: The input voltage range supported by LTC3499EMS8#TRPBF is typically between 1.8V and 5.5V.
Q: Can LTC3499EMS8#TRPBF be used to step up the voltage from a single-cell battery? A: Yes, LTC3499EMS8#TRPBF can be used to step up the voltage from a single-cell battery to a higher voltage level required by the system.
Q: Is LTC3499EMS8#TRPBF capable of providing multiple output voltages? A: Yes, LTC3499EMS8#TRPBF has two independent step-up converters, allowing it to provide multiple output voltages simultaneously.
Q: What is the maximum output current supported by LTC3499EMS8#TRPBF? A: The maximum output current supported by LTC3499EMS8#TRPBF is typically around 200mA per channel.
Q: Does LTC3499EMS8#TRPBF have any built-in protection features? A: Yes, LTC3499EMS8#TRPBF includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: Can LTC3499EMS8#TRPBF operate in a wide temperature range? A: Yes, LTC3499EMS8#TRPBF is designed to operate reliably in a wide temperature range, typically from -40°C to 125°C.
Q: Is LTC3499EMS8#TRPBF available in other package options? A: Yes, LTC3499EMS8#TRPBF is available in an MSOP-8 (Mini Small Outline Package) package, but it may also be available in other package options depending on the manufacturer's offerings.
Please note that the answers provided here are general and may vary based on specific datasheet information and application requirements.