LTC1874EGN#PBF
Product Overview
Category
LTC1874EGN#PBF belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in power management applications.
Characteristics
- High efficiency
- Low quiescent current
- Wide input voltage range
- Adjustable output voltage
- Overcurrent protection
- Thermal shutdown
Package
LTC1874EGN#PBF is available in a 16-pin SSOP package.
Essence
The essence of LTC1874EGN#PBF lies in its ability to efficiently regulate and control power in various electronic devices.
Packaging/Quantity
This product is typically packaged in reels, with each reel containing a specific quantity of LTC1874EGN#PBF ICs.
Specifications
- Input Voltage Range: 2.25V to 10V
- Output Voltage Range: 0.6V to VIN
- Maximum Output Current: 1A
- Quiescent Current: 40µA
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- FB: Feedback pin for output voltage regulation
- EN: Enable pin for turning the device on/off
- SS/TR: Soft-start/tracking pin
- PGND: Power ground pin
- SW: Switching node pin
- VOUT: Output voltage pin
Functional Features
- High efficiency synchronous buck regulator
- Adjustable output voltage through feedback pin
- Soft-start function for controlled startup
- Overcurrent protection prevents damage to the circuit
- Thermal shutdown feature protects against overheating
Advantages and Disadvantages
Advantages
- High efficiency results in less power loss
- Wide input voltage range allows for versatile applications
- Adjustable output voltage provides flexibility
- Overcurrent protection ensures device safety
- Thermal shutdown prevents overheating
Disadvantages
- Limited maximum output current of 1A
- Operating temperature range may not be suitable for extreme environments
Working Principles
LTC1874EGN#PBF operates as a synchronous buck regulator, converting a higher input voltage to a lower output voltage efficiently. It utilizes a switching mechanism to control the flow of power and regulate the output voltage based on the feedback received from the FB pin. The soft-start function ensures a controlled startup, while the overcurrent protection and thermal shutdown features safeguard the circuit from damage.
Detailed Application Field Plans
LTC1874EGN#PBF finds applications in various fields, including: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - Telecommunications equipment
Detailed and Complete Alternative Models
Some alternative models that can be considered are: - LTC1874IGN#PBF - LTC1874HGN#PBF - LTC1874CGN#PBF - LTC1874EGN#TRPBF - LTC1874IGN#TRPBF
These models offer similar functionality and characteristics, providing options for different design requirements.
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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LTC1874EGN#PBF dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of LTC1874EGN#PBF in technical solutions:
Q: What is LTC1874EGN#PBF? A: LTC1874EGN#PBF is a specific model number for a power management integrated circuit (IC) manufactured by Linear Technology (now part of Analog Devices). It is designed for various power supply applications.
Q: What are the key features of LTC1874EGN#PBF? A: Some key features of LTC1874EGN#PBF include high efficiency, low quiescent current, wide input voltage range, adjustable output voltage, and built-in protection features.
Q: What are the typical applications of LTC1874EGN#PBF? A: LTC1874EGN#PBF can be used in a wide range of applications such as battery-powered systems, industrial equipment, automotive electronics, portable devices, and more.
Q: How does LTC1874EGN#PBF achieve high efficiency? A: LTC1874EGN#PBF utilizes a synchronous buck-boost topology along with advanced control techniques to maximize power conversion efficiency.
Q: Can LTC1874EGN#PBF handle different input voltages? A: Yes, LTC1874EGN#PBF has a wide input voltage range, typically from 2.7V to 60V, making it suitable for various power supply designs.
Q: Is the output voltage of LTC1874EGN#PBF adjustable? A: Yes, LTC1874EGN#PBF allows for adjustable output voltage through external resistors or feedback components.
Q: Does LTC1874EGN#PBF provide any protection features? A: Yes, LTC1874EGN#PBF includes built-in protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown.
Q: What is the maximum output current that LTC1874EGN#PBF can handle? A: The maximum output current of LTC1874EGN#PBF depends on the specific application and external components used. Please refer to the datasheet for detailed information.
Q: Can LTC1874EGN#PBF operate in a wide temperature range? A: Yes, LTC1874EGN#PBF is designed to operate reliably in a wide temperature range, typically from -40°C to 125°C.
Q: Are there any evaluation boards or reference designs available for LTC1874EGN#PBF? A: Yes, Analog Devices provides evaluation boards and reference designs for LTC1874EGN#PBF, which can help users quickly prototype and implement their power supply solutions.
Please note that the answers provided here are general and may vary depending on the specific requirements and configurations of the application. It is always recommended to refer to the official documentation, datasheets, and application notes for accurate and detailed information.