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LTC3805EDD-5#TRPBF
Product Overview
Category
The LTC3805EDD-5#TRPBF belongs to the category of voltage mode synchronous step-down DC/DC controller.
Use
It is used for regulating voltage in various electronic devices and systems, particularly in applications where efficient power conversion is essential.
Characteristics
- Voltage mode synchronous step-down DC/DC controller
- High efficiency
- Wide input voltage range
- Adjustable frequency
- Synchronous rectification
Package
The LTC3805EDD-5#TRPBF comes in a 10-Lead (3mm × 3mm) DFN package.
Essence
The essence of LTC3805EDD-5#TRPBF lies in its ability to efficiently regulate voltage in electronic systems, thereby contributing to improved overall performance and energy efficiency.
Packaging/Quantity
The product is typically available in reels with a quantity specified by the manufacturer.
Specifications
- Input Voltage Range: 4.5V to 38V
- Output Voltage Range: 0.6V to 5.5V
- Switching Frequency Range: 200kHz to 2.2MHz
- Operating Temperature Range: -40°C to 125°C
- Quiescent Current: 100µA
Detailed Pin Configuration
The LTC3805EDD-5#TRPBF features a detailed pin configuration that includes input voltage, ground, feedback, and output voltage pins, among others. Refer to the product datasheet for the complete pinout details.
Functional Features
- Voltage mode operation
- Adjustable frequency
- Synchronization capability
- Power good signal
- Soft-start capability
Advantages and Disadvantages
Advantages
- High efficiency
- Wide input voltage range
- Compact package size
- Adjustable frequency for flexibility
- Synchronous rectification for improved performance
Disadvantages
- Limited output current compared to some alternative models
- May require additional external components for specific applications
Working Principles
The LTC3805EDD-5#TRPBF operates based on the voltage mode control method, where it regulates the output voltage by adjusting the duty cycle of the internal switches. It utilizes synchronous rectification to minimize power loss and improve efficiency.
Detailed Application Field Plans
The LTC3805EDD-5#TRPBF is well-suited for various applications, including: - Point-of-load regulation in telecommunications equipment - Industrial power supplies - Battery-powered systems - Distributed power systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to LTC3805EDD-5#TRPBF include: - LT8610ABEMSE-5#PBF - LT8645SIFE-5#PBF - LT8631AEMSE-5#PBF - LT8609AEMSE-5#PBF
These alternatives offer similar functionality and may be suitable for different design requirements or cost considerations.
In conclusion, the LTC3805EDD-5#TRPBF is a versatile voltage mode synchronous step-down DC/DC controller with a wide range of applications and notable advantages in efficiency and performance. Its compact package and functional features make it an attractive choice for various electronic systems and devices.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3805EDD-5#TRPBF v technických řešeních
What is LTC3805EDD-5#TRPBF?
- LTC3805EDD-5#TRPBF is a synchronous step-down DC/DC controller designed to provide high efficiency and fast transient response.
What is the input voltage range for LTC3805EDD-5#TRPBF?
- The input voltage range for LTC3805EDD-5#TRPBF is 4.5V to 38V.
What is the output voltage range for LTC3805EDD-5#TRPBF?
- The output voltage range for LTC3805EDD-5#TRPBF is 0.6V to 5V.
What is the maximum output current of LTC3805EDD-5#TRPBF?
- The maximum output current of LTC3805EDD-5#TRPBF is typically 5A.
What are the key features of LTC3805EDD-5#TRPBF?
- Some key features of LTC3805EDD-5#TRPBF include a wide input voltage range, high efficiency, adjustable frequency operation, and a precision enable input.
What are the typical applications of LTC3805EDD-5#TRPBF?
- LTC3805EDD-5#TRPBF is commonly used in point-of-load regulation, distributed power systems, and industrial applications.
What is the operating temperature range for LTC3805EDD-5#TRPBF?
- The operating temperature range for LTC3805EDD-5#TRPBF is -40°C to 125°C.
Does LTC3805EDD-5#TRPBF require an external MOSFET?
- Yes, LTC3805EDD-5#TRPBF requires an external N-channel MOSFET.
What type of package does LTC3805EDD-5#TRPBF come in?
- LTC3805EDD-5#TRPBF is available in a 10-lead DFN package.
Is there a reference design available for LTC3805EDD-5#TRPBF?
- Yes, Linear Technology provides reference designs and application notes for LTC3805EDD-5#TRPBF to assist with its implementation in technical solutions.