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LTC3863MPDE#TRPBF
Product Overview
Category
The LTC3863MPDE#TRPBF belongs to the category of power management integrated circuits (PMICs).
Use
This PMIC is designed for use in various applications that require efficient power conversion and management.
Characteristics
- High efficiency power conversion
- Wide input voltage range
- Multiple output channels
- Integrated protection features
- Compact package size
Package
The LTC3863MPDE#TRPBF comes in a small form factor package, which allows for easy integration into space-constrained designs.
Essence
The essence of this product lies in its ability to efficiently convert and manage power in a compact and versatile package.
Packaging/Quantity
The LTC3863MPDE#TRPBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 4.5V to 36V
- Output Voltage Range: Adjustable
- Number of Output Channels: 2
- Maximum Output Current: 3A per channel
- Switching Frequency: Up to 2MHz
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- SW1: Switching node for channel 1
- LX1: Inductor connection for channel 1
- FB1: Feedback pin for channel 1
- EN1: Enable pin for channel 1
- SW2: Switching node for channel 2
- LX2: Inductor connection for channel 2
- FB2: Feedback pin for channel 2
- EN2: Enable pin for channel 2
- VOUT1: Output voltage pin for channel 1
- VOUT2: Output voltage pin for channel 2
Functional Features
- Dual-channel synchronous buck converter
- Adjustable output voltage
- Current mode control for improved stability
- Soft-start and soft-stop functionality
- Overcurrent protection
- Thermal shutdown protection
- Power good indicator
Advantages and Disadvantages
Advantages
- High efficiency power conversion
- Wide input voltage range allows for versatile applications
- Compact package size enables space-saving designs
- Integrated protection features enhance reliability
- Multiple output channels provide flexibility in power distribution
Disadvantages
- Limited maximum output current per channel (3A)
Working Principles
The LTC3863MPDE#TRPBF operates as a dual-channel synchronous buck converter. It utilizes a current mode control scheme to regulate the output voltage. The switching frequency can be adjusted up to 2MHz, allowing for efficient power conversion. The integrated protection features, such as overcurrent and thermal shutdown protection, ensure safe operation.
Detailed Application Field Plans
The LTC3863MPDE#TRPBF finds applications in various fields, including: - Industrial automation - Telecommunications - Automotive electronics - Portable devices - Power supplies
Detailed and Complete Alternative Models
- LTC3862MPDE#TRPBF
- LTC3864MPDE#TRPBF
- LTC3865MPDE#TRPBF
- LTC3866MPDE#TRPBF
- LTC3867MPDE#TRPBF
These alternative models offer similar functionality and characteristics, providing options for different design requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3863MPDE#TRPBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LTC3863MPDE#TRPBF in technical solutions:
Q: What is LTC3863MPDE#TRPBF? A: LTC3863MPDE#TRPBF is a high-performance synchronous step-down DC/DC controller IC manufactured by Linear Technology (now part of Analog Devices). It is designed for use in various power supply applications.
Q: What is the input voltage range supported by LTC3863MPDE#TRPBF? A: LTC3863MPDE#TRPBF supports an input voltage range from 4.5V to 38V, making it suitable for a wide range of power supply designs.
Q: What is the output voltage range that can be achieved with LTC3863MPDE#TRPBF? A: The output voltage range of LTC3863MPDE#TRPBF depends on the external components used in the circuit. It can support output voltages as low as 0.6V and as high as the input voltage.
Q: What is the maximum output current that LTC3863MPDE#TRPBF can handle? A: LTC3863MPDE#TRPBF can handle a maximum output current of up to 25A, which makes it suitable for high-power applications.
Q: Does LTC3863MPDE#TRPBF have any built-in protection features? A: Yes, LTC3863MPDE#TRPBF includes various protection features such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown.
Q: Can LTC3863MPDE#TRPBF operate in a synchronous or non-synchronous mode? A: LTC3863MPDE#TRPBF can operate in both synchronous and non-synchronous modes, providing flexibility in power supply design.
Q: What is the switching frequency range of LTC3863MPDE#TRPBF? A: The switching frequency of LTC3863MPDE#TRPBF can be programmed from 200kHz to 2.2MHz, allowing optimization for efficiency or size.
Q: Is there any support for soft-start functionality in LTC3863MPDE#TRPBF? A: Yes, LTC3863MPDE#TRPBF includes a soft-start feature that allows gradual ramp-up of the output voltage during startup, reducing inrush current.
Q: Can LTC3863MPDE#TRPBF be used in automotive applications? A: Yes, LTC3863MPDE#TRPBF is suitable for automotive applications as it meets the necessary requirements such as AEC-Q100 Grade 1 qualification.
Q: Are there any evaluation boards or reference designs available for LTC3863MPDE#TRPBF? A: Yes, Analog Devices provides evaluation boards and reference designs for LTC3863MPDE#TRPBF, which can help in the development and testing of power supply solutions.
Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and application notes for detailed information.