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LTC3816EFE
Product Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics:
- High efficiency voltage mode synchronous step-down DC/DC controller
- Wide input voltage range
- Adjustable output voltage
- Programmable soft-start
- Current limit protection
- Overvoltage protection
- Package: 20-Lead TSSOP
- Essence: The LTC3816EFE is a versatile power management IC designed for efficient voltage regulation in various applications.
- Packaging/Quantity: Available in tape and reel packaging, with a quantity of 250 units per reel.
Specifications
- Input Voltage Range: 4.5V to 60V
- Output Voltage Range: 0.8V to VIN
- Switching Frequency Range: 100kHz to 1MHz
- Operating Temperature Range: -40°C to 125°C
- Quiescent Current: 50μA
Pin Configuration
The LTC3816EFE features a 20-lead TSSOP package with the following pin configuration:
- VCC
- GND
- FB
- SS/TR/UVLO
- SYNC/MODE
- RT
- COMP
- ITH
- SW
- SW
- SW
- SW
- SW
- SW
- SW
- SW
- SW
- SW
- SW
- SW
Functional Features
- High efficiency voltage mode control
- Adjustable output voltage through feedback pin (FB)
- Soft-start programmability for controlled startup
- Synchronization capability with an external clock signal
- Overvoltage protection to safeguard the load
- Current limit protection for safe operation
Advantages and Disadvantages
Advantages: - Wide input voltage range allows for versatile applications - High efficiency ensures optimal power conversion - Programmable soft-start enables controlled startup - Overvoltage and current limit protection enhance system reliability
Disadvantages: - Limited to step-down voltage regulation applications - Requires external clock synchronization for precise frequency control
Working Principles
The LTC3816EFE operates as a voltage mode synchronous step-down DC/DC controller. It regulates the output voltage by adjusting the duty cycle of the internal power switches based on the feedback received from the FB pin. The device utilizes a high switching frequency to minimize the size of external components and maximize efficiency.
Detailed Application Field Plans
The LTC3816EFE is suitable for various power management applications, including but not limited to: - Industrial equipment - Automotive systems - Telecom infrastructure - Distributed power supplies - Battery-powered devices
Detailed and Complete Alternative Models
- LT8610ABEMSE#PBF
- LT8610AIDCB#TRMPBF
- LT8610AEMSE#PBF
- LT8610AIMSE#PBF
- LT8610IMSE#PBF
These alternative models offer similar functionality and can be considered as substitutes for the LTC3816EFE in specific applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3816EFE v technických řešeních
Question: What is the maximum input voltage for LTC3816EFE?
Answer: The maximum input voltage for LTC3816EFE is 100V.Question: What is the typical switching frequency of LTC3816EFE?
Answer: The typical switching frequency of LTC3816EFE is 500kHz.Question: Can LTC3816EFE be used in automotive applications?
Answer: Yes, LTC3816EFE is suitable for automotive applications.Question: What is the maximum output current of LTC3816EFE?
Answer: The maximum output current of LTC3816EFE is 20A.Question: Does LTC3816EFE have overcurrent protection?
Answer: Yes, LTC3816EFE features overcurrent protection.Question: Is LTC3816EFE compatible with synchronous rectification?
Answer: Yes, LTC3816EFE is compatible with synchronous rectification.Question: What is the operating temperature range of LTC3816EFE?
Answer: The operating temperature range of LTC3816EFE is -40°C to 125°C.Question: Can LTC3816EFE be used in industrial power supply designs?
Answer: Yes, LTC3816EFE is suitable for industrial power supply designs.Question: Does LTC3816EFE require an external compensation network?
Answer: Yes, LTC3816EFE requires an external compensation network.Question: What package type does LTC3816EFE come in?
Answer: LTC3816EFE is available in a 28-lead TSSOP package.