Viz Specifikace pro podrobnosti o produktu.
LTC3872ETS8-1#TRPBF
Product Overview
Category
The LTC3872ETS8-1#TRPBF 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 LTC3872ETS8-1#TRPBF 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.
- Adjustable output voltage: The output voltage can be easily adjusted to meet specific requirements.
- Current limit protection: The LTC3872ETS8-1#TRPBF incorporates current limit protection to prevent damage to the circuitry.
- Thermal shutdown: It includes a thermal shutdown feature that safeguards against overheating.
Package
The LTC3872ETS8-1#TRPBF is packaged in an 8-pin surface-mount package (TSOT-23), which provides compactness and ease of integration into electronic systems.
Essence
The essence of the LTC3872ETS8-1#TRPBF lies in its ability to efficiently manage power supply voltages, ensuring stable and reliable operation of electronic devices.
Packaging/Quantity
This product is typically available in reels or tubes, with a standard quantity of 3000 units per reel.
Specifications
- Input Voltage Range: 4.5V to 38V
- Output Voltage Range: 0.8V to 5.5V
- Maximum Output Current: 3A
- Switching Frequency: Up to 2MHz
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LTC3872ETS8-1#TRPBF has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- FB: Feedback pin for output voltage regulation
- SS: Soft-start pin for controlling the startup time
- EN: Enable pin for turning the device on/off
- SW: Switching node pin for connecting the inductor
- PGND: Power ground pin
- VOUT: Output voltage pin
Functional Features
- Voltage Regulation: The LTC3872ETS8-1#TRPBF provides precise and stable output voltage regulation, ensuring consistent power supply to connected devices.
- Current Limit Protection: It incorporates a current limit feature that prevents excessive current flow, protecting the circuitry from damage.
- Soft-Start Functionality: The soft-start pin allows for controlled startup, reducing inrush current and minimizing stress on components.
- Enable/Disable Control: The enable pin enables easy on/off control of the device, conserving power when not in use.
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power consumption and longer battery life.
- Wide input voltage range makes it versatile for various applications.
- Compact package size facilitates integration into space-constrained designs.
- Current limit protection ensures the safety of the circuitry.
Disadvantages
- Limited maximum output current may restrict its use in high-power applications.
- Higher switching frequencies may introduce electromagnetic interference (EMI) concerns.
Working Principles
The LTC3872ETS8-1#TRPBF operates based on a pulse-width modulation (PWM) control scheme. It uses an internal oscillator to generate switching signals that control the power transistor, regulating the output voltage. By adjusting the duty cycle of the PWM signal, the desired output voltage is achieved.
Detailed Application Field Plans
The LTC3872ETS8-1#TRPBF finds application in various fields, including but not limited to: - Portable electronic devices - Industrial automation systems - Automotive electronics - Telecommunications equipment - Power supply modules
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the LTC3872ETS8-1#TRPBF include: - LT8610ABEMSE#PBF - TPS54332DDAR - MAX15062AASA+ - ADP2384ACPZ-R7
These alternatives can be considered based on specific requirements and design constraints.
Word count: 536 words
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3872ETS8-1#TRPBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LTC3872ETS8-1#TRPBF:
Q1: What is the LTC3872ETS8-1#TRPBF? A1: The LTC3872ETS8-1#TRPBF is a specific model of a synchronous step-down DC/DC controller IC manufactured by Linear Technology (now part of Analog Devices).
Q2: What is the input voltage range supported by LTC3872ETS8-1#TRPBF? A2: The LTC3872ETS8-1#TRPBF supports an input voltage range from 4.5V to 38V.
Q3: What is the output voltage range supported by LTC3872ETS8-1#TRPBF? A3: The LTC3872ETS8-1#TRPBF can generate output voltages as low as 0.6V and as high as the input voltage.
Q4: What is the maximum output current that LTC3872ETS8-1#TRPBF can handle? A4: The LTC3872ETS8-1#TRPBF can handle a maximum output current of up to 25A.
Q5: What is the switching frequency of LTC3872ETS8-1#TRPBF? A5: The LTC3872ETS8-1#TRPBF has a fixed switching frequency of 500kHz.
Q6: Does LTC3872ETS8-1#TRPBF support synchronous rectification? A6: Yes, the LTC3872ETS8-1#TRPBF supports synchronous rectification for improved efficiency.
Q7: Can LTC3872ETS8-1#TRPBF operate in a wide temperature range? A7: Yes, the LTC3872ETS8-1#TRPBF is designed to operate in a temperature range from -40°C to 125°C.
Q8: Does LTC3872ETS8-1#TRPBF have any built-in protection features? A8: Yes, the LTC3872ETS8-1#TRPBF includes various protection features like overvoltage protection, overcurrent protection, and thermal shutdown.
Q9: What type of package does LTC3872ETS8-1#TRPBF come in? A9: The LTC3872ETS8-1#TRPBF comes in an 8-pin TSOT-23 package.
Q10: What are some typical applications for LTC3872ETS8-1#TRPBF? A10: Some typical applications for LTC3872ETS8-1#TRPBF include power supplies, industrial equipment, automotive systems, and telecom infrastructure.
Please note that these answers are based on general information about the LTC3872ETS8-1#TRPBF. For specific details and accurate application information, it is recommended to refer to the datasheet or consult with the manufacturer.