Viz Specifikace pro podrobnosti o produktu.
LTC3859ALMPFE#PBF
Product Overview
Category
The LTC3859ALMPFE#PBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.
Use
This product is commonly used in various electronic devices and systems to efficiently regulate and control power supply voltages.
Characteristics
- High efficiency: The LTC3859ALMPFE#PBF offers high conversion efficiency, minimizing power losses during voltage regulation.
- Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
- Multiple output channels: This IC provides multiple regulated output channels, allowing for simultaneous power supply to different components.
- Programmable features: The LTC3859ALMPFE#PBF offers programmable features such as adjustable output voltage levels and current limits.
Package
The LTC3859ALMPFE#PBF comes in a small form factor package, which ensures easy integration into various circuit designs. The package type is LMPFE, which stands for Leadless Plastic Micro-Package with Exposed Pad.
Essence
The essence of the LTC3859ALMPFE#PBF lies in its ability to efficiently manage and regulate power supply voltages, ensuring stable and reliable operation of electronic devices.
Packaging/Quantity
This product is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier or manufacturer.
Specifications
- Input Voltage Range: 4V to 38V
- Output Voltage Range: Programmable from 0.8V to 5.5V
- Maximum Output Current: Up to 10A per channel
- Switching Frequency: Adjustable from 200kHz to 2.2MHz
- Operating Temperature Range: -40°C to 125°C
- Package Type: LMPFE
Detailed Pin Configuration
The LTC3859ALMPFE#PBF has a total of 32 pins. The pin configuration is as follows:
- VIN: Input voltage pin
- GND: Ground reference pin
- VOUT1: Output voltage pin for channel 1
- VOUT2: Output voltage pin for channel 2
- VOUT3: Output voltage pin for channel 3
- VOUT4: Output voltage pin for channel 4
- VOUT5: Output voltage pin for channel 5
- VOUT6: Output voltage pin for channel 6
- VOUT7: Output voltage pin for channel 7
- VOUT8: Output voltage pin for channel 8
- VOUT9: Output voltage pin for channel 9
- VOUT10: Output voltage pin for channel 10
- VOUT11: Output voltage pin for channel 11
- VOUT12: Output voltage pin for channel 12
- VOUT13: Output voltage pin for channel 13
- VOUT14: Output voltage pin for channel 14
- VOUT15: Output voltage pin for channel 15
- VOUT16: Output voltage pin for channel 16
- VOUT17: Output voltage pin for channel 17
- VOUT18: Output voltage pin for channel 18
- VOUT19: Output voltage pin for channel 19
- VOUT20: Output voltage pin for channel 20
- VOUT21: Output voltage pin for channel 21
- VOUT22: Output voltage pin for channel 22
- VOUT23: Output voltage pin for channel 23
- VOUT24: Output voltage pin for channel 24
- VOUT25: Output voltage pin for channel 25
- VOUT26: Output voltage pin for channel 26
- VOUT27: Output voltage pin for channel 27
- VOUT28: Output voltage pin for channel 28
- VOUT29: Output voltage pin for channel 29
- VOUT30: Output voltage pin for channel 30
Functional Features
- High efficiency voltage regulation
- Multiple programmable output channels
- Adjustable output voltage levels and current limits
- Overcurrent and overvoltage protection
- Soft-start and shutdown control
- Fault detection and reporting
Advantages and Disadvantages
Advantages
- High conversion efficiency reduces power losses
- Wide input voltage range allows for versatile applications
- Multiple output channels enable simultaneous power supply to different components
- Programmable features provide flexibility in voltage and current regulation
Disadvantages
- Complex pin configuration may require careful design considerations
- Limited maximum output current per channel may not be suitable for high-power applications
Working Principles
The LTC3859AL
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3859ALMPFE#PBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LTC3859ALMPFE#PBF in technical solutions:
Q: What is LTC3859ALMPFE#PBF? A: LTC3859ALMPFE#PBF is a high-performance synchronous step-down DC/DC controller designed for use in various power supply applications.
Q: What is the input voltage range supported by LTC3859ALMPFE#PBF? A: LTC3859ALMPFE#PBF supports an input voltage range from 4.5V to 38V.
Q: What is the output voltage range supported by LTC3859ALMPFE#PBF? A: LTC3859ALMPFE#PBF can generate output voltages as low as 0.6V and as high as VIN.
Q: What is the maximum output current that LTC3859ALMPFE#PBF can handle? A: LTC3859ALMPFE#PBF can handle a maximum output current of up to 25A.
Q: Does LTC3859ALMPFE#PBF support synchronous rectification? A: Yes, LTC3859ALMPFE#PBF supports synchronous rectification, which improves efficiency and reduces power losses.
Q: Can LTC3859ALMPFE#PBF operate in a wide temperature range? A: Yes, LTC3859ALMPFE#PBF is designed to operate in a temperature range from -40°C to 125°C.
Q: Does LTC3859ALMPFE#PBF have any built-in protection features? A: Yes, LTC3859ALMPFE#PBF includes various protection features like overvoltage protection, overcurrent protection, and thermal shutdown.
Q: What type of control loop does LTC3859ALMPFE#PBF use? A: LTC3859ALMPFE#PBF uses a voltage mode control loop for stable and accurate regulation.
Q: Can LTC3859ALMPFE#PBF be used in automotive applications? A: Yes, LTC3859ALMPFE#PBF is suitable for automotive applications as it meets the necessary requirements and standards.
Q: Are there any evaluation boards or reference designs available for LTC3859ALMPFE#PBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs to help users get started with LTC3859ALMPFE#PBF implementation.
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 consult with technical experts for detailed information.