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LTC3118IFE#TRPBF
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: - High efficiency step-up DC/DC converter - Wide input voltage range: 2.5V to 18V - Adjustable output voltage up to 38V - Maximum output current: 3A - Low quiescent current: 40µA - Internal soft-start - Thermal shutdown protection - Small package size: 16-Lead TSSOP
Package: 16-Lead Thin Shrink Small Outline Package (TSSOP)
Essence: The LTC3118IFE#TRPBF is a high-efficiency step-up DC/DC converter designed for power management applications. It provides a compact and efficient solution for boosting low input voltages to higher output voltages.
Packaging/Quantity: The LTC3118IFE#TRPBF is typically sold in reels of 2500 units.
Specifications
- Input Voltage Range: 2.5V to 18V
- Output Voltage Range: Up to 38V
- Maximum Output Current: 3A
- Quiescent Current: 40µA
- Switching Frequency: 1MHz
- Operating Temperature Range: -40°C to 125°C
- Package Type: 16-Lead TSSOP
Pin Configuration
The LTC3118IFE#TRPBF has the following pin configuration:
```
| | --| VIN GND |-- Pin 1: VIN - Input Voltage --| SW FB |-- Pin 2: SW - Switch Node --| PGND VOUT|-- Pin 3: PGND - Power Ground --| EN SS |-- Pin 4: EN - Enable Pin --| VOUT LX |-- Pin 5: VOUT - Output Voltage --| LX |-- Pin 6: LX - Inductor Connection --| LX |-- Pin 7: LX - Inductor Connection --| LX |-- Pin 8: LX - Inductor Connection --| LX |-- Pin 9: LX - Inductor Connection --| LX |-- Pin 10: LX - Inductor Connection --| LX |-- Pin 11: LX - Inductor Connection --| LX |-- Pin 12: LX - Inductor Connection --| LX |-- Pin 13: LX - Inductor Connection --| LX |-- Pin 14: LX - Inductor Connection --| LX |-- Pin 15: LX - Inductor Connection --| LX |-- Pin 16: LX - Inductor Connection |___________| ```
Functional Features
- High efficiency step-up DC/DC conversion
- Wide input voltage range allows for versatile applications
- Adjustable output voltage provides flexibility
- Low quiescent current minimizes power consumption
- Internal soft-start prevents excessive inrush current
- Thermal shutdown protection ensures safe operation
Advantages and Disadvantages
Advantages: - High efficiency conversion - Wide input voltage range - Adjustable output voltage - Low quiescent current - Thermal shutdown protection
Disadvantages: - Limited maximum output current (3A)
Working Principles
The LTC3118IFE#TRPBF operates as a step-up DC/DC converter. It takes a low input voltage and boosts it to a higher output voltage using an inductor and a switching transistor. The internal control circuitry regulates the switching frequency and duty cycle to achieve the desired output voltage. The converter also includes protection features such as thermal shutdown to prevent damage due to excessive temperature.
Detailed Application Field Plans
The LTC3118IFE#TRPBF can be used in various applications, including: - Battery-powered devices - Portable electronics - Industrial equipment - Automotive systems - Distributed power supplies
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the LTC3118IFE#TRPBF include: - LT3467 - LT1308 - LT1618 - LT3470 - LT1930
These models provide different specifications and package options, allowing designers to choose the most suitable option for their specific requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LTC3118IFE#TRPBF en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of LTC3118IFE#TRPBF in technical solutions:
Q: What is LTC3118IFE#TRPBF? A: LTC3118IFE#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 various technical applications.
Q: What are the key features of LTC3118IFE#TRPBF? A: Some key features of LTC3118IFE#TRPBF include high efficiency, wide input voltage range, low quiescent current, adjustable output voltage, and built-in protection features.
Q: What are the typical applications of LTC3118IFE#TRPBF? A: LTC3118IFE#TRPBF can be used in a wide range of applications such as battery-powered systems, portable devices, industrial equipment, automotive electronics, and more.
Q: What is the maximum input voltage supported by LTC3118IFE#TRPBF? A: The maximum input voltage supported by LTC3118IFE#TRPBF is typically around 40V, but it is always recommended to refer to the datasheet for precise specifications.
Q: Can LTC3118IFE#TRPBF handle multiple output voltages? A: Yes, LTC3118IFE#TRPBF has multiple outputs that can be independently configured to different voltages based on the application requirements.
Q: Does LTC3118IFE#TRPBF have any built-in protection features? A: Yes, LTC3118IFE#TRPBF includes various protection features like overvoltage protection, undervoltage lockout, thermal shutdown, and short-circuit protection.
Q: What is the efficiency of LTC3118IFE#TRPBF? A: LTC3118IFE#TRPBF offers high efficiency, typically above 90%, which helps in maximizing power conversion and minimizing energy losses.
Q: Can LTC3118IFE#TRPBF operate in a wide temperature range? A: Yes, LTC3118IFE#TRPBF is designed to operate reliably in a wide temperature range, typically from -40°C to +125°C.
Q: Is there any evaluation board available for LTC3118IFE#TRPBF? A: Yes, Analog Devices provides an evaluation board for LTC3118IFE#TRPBF, which can be used for testing and prototyping purposes.
Q: Where can I find more information about LTC3118IFE#TRPBF? A: You can find detailed information about LTC3118IFE#TRPBF, including datasheets, application notes, and technical support on the Analog Devices website or by contacting their customer support team.