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LTC3615MPFE
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: - High efficiency step-down DC/DC converter - Wide input voltage range - Adjustable output voltage - Low quiescent current - Small package size
Package: 20-Lead TSSOP
Essence: The LTC3615MPFE is a high-performance step-down DC/DC converter designed for power management applications. It offers high efficiency and a wide input voltage range, making it suitable for various electronic devices.
Packaging/Quantity: The LTC3615MPFE is available in a 20-Lead Thin Shrink Small Outline Package (TSSOP). The quantity per package may vary depending on the supplier.
Specifications
- Input Voltage Range: 2.25V to 5.5V
- Output Voltage Range: 0.6V to VIN
- Maximum Output Current: 3A
- Switching Frequency: Up to 4MHz
- Quiescent Current: 50µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LTC3615MPFE has 20 pins arranged as follows:
- VOUT
- GND
- SW
- SW
- FB
- EN
- SS
- PGND
- PGND
- PGND
- PGND
- PGND
- PGND
- PGND
- PGND
- PGND
- PGND
- VIN
- VIN
- VIN
Functional Features
- High efficiency conversion
- Adjustable output voltage
- Overcurrent protection
- Thermal shutdown protection
- Soft-start capability
- Synchronization capability with external clock
Advantages and Disadvantages
Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Small package size saves board space - Adjustable output voltage provides flexibility
Disadvantages: - Higher cost compared to some other DC/DC converters - Limited maximum output current of 3A
Working Principles
The LTC3615MPFE operates as a step-down DC/DC converter using a synchronous buck topology. It converts a higher input voltage to a lower output voltage with high efficiency. The integrated control circuitry ensures stable and regulated output voltage, while the switching frequency determines the speed of conversion.
Detailed Application Field Plans
The LTC3615MPFE is commonly used in various power management applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial equipment - Automotive electronics - Communication systems
Detailed and Complete Alternative Models
- LTC3615EUFD: 20-Lead QFN package, similar specifications
- LTC3615IMSE: 16-Lead MSOP package, similar specifications
- LTC3615HDD: 12-Lead DFN package, similar specifications
These alternative models offer similar functionality and performance to the LTC3615MPFE, but with different package options to suit specific design requirements.
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技術ソリューションにおける LTC3615MPFE の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of LTC3615MPFE in technical solutions:
Q: What is LTC3615MPFE? A: LTC3615MPFE is a high-efficiency, synchronous buck regulator IC designed for various power supply applications.
Q: What is the input voltage range of LTC3615MPFE? A: The input voltage range of LTC3615MPFE is typically between 2.25V and 5.5V.
Q: What is the output voltage range of LTC3615MPFE? A: The output voltage range of LTC3615MPFE can be adjusted from 0.6V to VIN.
Q: What is the maximum output current of LTC3615MPFE? A: The maximum output current of LTC3615MPFE is typically 3A.
Q: Does LTC3615MPFE have built-in protection features? A: Yes, LTC3615MPFE includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.
Q: Can LTC3615MPFE operate in a wide temperature range? A: Yes, LTC3615MPFE is designed to operate in a temperature range of -40°C to 125°C.
Q: Is LTC3615MPFE suitable for battery-powered applications? A: Yes, LTC3615MPFE is well-suited for battery-powered applications due to its low quiescent current and high efficiency.
Q: Can LTC3615MPFE be used in automotive applications? A: Yes, LTC3615MPFE is automotive-grade and can be used in automotive applications that require a reliable and efficient power supply.
Q: Does LTC3615MPFE support adjustable switching frequency? A: Yes, LTC3615MPFE allows for adjustable switching frequency between 1MHz and 3MHz.
Q: What package options are available for LTC3615MPFE? A: LTC3615MPFE is available in a compact 16-lead QFN package, making it suitable for space-constrained applications.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.