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LT3988EMSE#TRPBF
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management IC
Characteristics: - High efficiency - Low quiescent current - Wide input voltage range - Adjustable output voltage - Current limit protection - Thermal shutdown protection
Package: MSOP-10E
Essence: The LT3988EMSE#TRPBF is a power management IC designed for various applications that require efficient power conversion and regulation.
Packaging/Quantity: The LT3988EMSE#TRPBF is typically sold in reels of 2500 units.
Specifications
- Input Voltage Range: 2.9V to 36V
- Output Voltage Range: 1.21V to 34V
- Maximum Output Current: 2A
- Quiescent Current: 40µA
- Switching Frequency: 1MHz
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT3988EMSE#TRPBF has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- SW: Switching node pin
- FB: Feedback pin
- SS: Soft-start pin
- EN: Enable pin
- PG: Power good pin
- VOUT: Output voltage pin
- NC: No connection
- NC: No connection
Functional Features
- Wide input voltage range allows for versatile applications.
- Adjustable output voltage provides flexibility.
- High efficiency ensures minimal power loss.
- Current limit protection prevents damage due to excessive current.
- Thermal shutdown protection safeguards against overheating.
Advantages and Disadvantages
Advantages: - High efficiency leads to energy savings. - Wide input voltage range accommodates various power sources. - Adjustable output voltage allows for customization. - Current limit and thermal shutdown protection enhance reliability.
Disadvantages: - Limited maximum output current of 2A may not be suitable for high-power applications. - MSOP-10E package may require specialized equipment for soldering.
Working Principles
The LT3988EMSE#TRPBF is a step-down (buck) switching regulator. It uses a high-frequency switching transistor to convert the input voltage to a lower, regulated output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the switching transistor to maintain the desired output voltage. The enable pin (EN) controls the operation of the IC, while the soft-start pin (SS) provides a controlled startup ramp for the output voltage.
Detailed Application Field Plans
The LT3988EMSE#TRPBF can be used in various applications, including but not limited to: 1. Battery-powered devices 2. Industrial automation systems 3. Automotive electronics 4. Telecommunications equipment 5. Portable medical devices
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the LT3988EMSE#TRPBF include: - LT3985EMSE#TRPBF - LT3986EMSE#TRPBF - LT3990EMSE#TRPBF - LT3991EMSE#TRPBF
These models have comparable specifications and can be considered as alternatives depending on specific requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LT3988EMSE#TRPBF en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of LT3988EMSE#TRPBF in technical solutions:
Q: What is LT3988EMSE#TRPBF? A: LT3988EMSE#TRPBF is a specific model of a voltage regulator IC (integrated circuit) manufactured by Linear Technology (now part of Analog Devices). It is designed for use in various technical solutions that require stable and regulated power supply.
Q: What is the input voltage range of LT3988EMSE#TRPBF? A: The input voltage range of LT3988EMSE#TRPBF is typically between 2.5V and 36V.
Q: What is the output voltage range of LT3988EMSE#TRPBF? A: The output voltage range of LT3988EMSE#TRPBF can be adjusted from 0.6V to 33V, making it suitable for a wide range of applications.
Q: What is the maximum output current of LT3988EMSE#TRPBF? A: The maximum output current of LT3988EMSE#TRPBF is typically around 1A, which means it can provide up to 1A of current to the load connected to its output.
Q: Is LT3988EMSE#TRPBF a step-up or step-down voltage regulator? A: LT3988EMSE#TRPBF is a step-down (buck) voltage regulator, meaning it can lower the input voltage to a desired lower output voltage.
Q: Does LT3988EMSE#TRPBF have built-in protection features? A: Yes, LT3988EMSE#TRPBF includes various protection features such as overcurrent protection, thermal shutdown, and reverse battery protection.
Q: Can LT3988EMSE#TRPBF be used in automotive applications? A: Yes, LT3988EMSE#TRPBF is suitable for automotive applications as it can operate within the required voltage and temperature ranges.
Q: What type of package does LT3988EMSE#TRPBF come in? A: LT3988EMSE#TRPBF is available in a small MSOP-10 (Mini Small Outline Package) package, which is compact and suitable for space-constrained designs.
Q: Does LT3988EMSE#TRPBF require any external components for operation? A: Yes, LT3988EMSE#TRPBF requires a few external components such as input and output capacitors, an inductor, and resistors for setting the output voltage.
Q: Where can I find more information about using LT3988EMSE#TRPBF in my technical solution? A: You can refer to the datasheet and application notes provided by Analog Devices for detailed information on using LT3988EMSE#TRPBF in your specific application.