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LTC1647-1IS8#PBF
Product Overview
Category
The LTC1647-1IS8#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 regulate and control power supply voltages efficiently.
Characteristics
- Integrated circuit for power management
- High efficiency voltage regulation
- Compact package size
- Wide input voltage range
- Low quiescent current consumption
Package
The LTC1647-1IS8#PBF is available in an 8-pin small outline integrated circuit (SOIC) package.
Essence
The essence of the LTC1647-1IS8#PBF lies in its ability to provide efficient voltage regulation, ensuring stable and reliable power supply for electronic devices.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: Adjustable from 0.6V to VIN
- Maximum Output Current: 1A
- Quiescent Current: 40µA
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The LTC1647-1IS8#PBF has the following 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
- VOUT: Output voltage pin
- SW: Switching pin for power regulation
- PGND: Power ground pin
- SS: Soft-start pin for gradual power-up
Functional Features
- High-efficiency synchronous buck regulator
- Adjustable output voltage for flexible power supply requirements
- Enable pin for easy on/off control
- Soft-start feature for gradual power-up and reduced inrush current
- Overcurrent protection to safeguard the device and connected components
Advantages and Disadvantages
Advantages
- High efficiency voltage regulation leads to energy savings
- Compact package size allows for space-efficient designs
- Wide input voltage range accommodates various power sources
- Low quiescent current consumption minimizes power wastage
Disadvantages
- Limited maximum output current of 1A may not be suitable for high-power applications
- Operating temperature range may restrict usage in extreme environments
Working Principles
The LTC1647-1IS8#PBF operates as a synchronous buck regulator, converting the input voltage to a regulated output voltage. It utilizes a switching mechanism controlled by the SW pin to efficiently regulate the power flow. The feedback (FB) pin monitors the output voltage and adjusts the switching frequency accordingly to maintain a stable output.
Detailed Application Field Plans
The LTC1647-1IS8#PBF finds application in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - Telecommunications equipment
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the LTC1647-1IS8#PBF include: - LTC1646-1IS8#PBF - LTC1647-2IS8#PBF - LTC1647-3IS8#PBF - LTC1647-4IS8#PBF
These models provide comparable features and can be considered as alternatives based on specific requirements.
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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням LTC1647-1IS8#PBF у технічних рішеннях
Sure! Here are 10 common questions and answers related to the application of LTC1647-1IS8#PBF in technical solutions:
Q1: What is LTC1647-1IS8#PBF? A1: LTC1647-1IS8#PBF is a specific model number for a power management IC (integrated circuit) manufactured by Linear Technology (now part of Analog Devices). It is designed for use in various technical solutions.
Q2: What are the key features of LTC1647-1IS8#PBF? A2: Some key features of LTC1647-1IS8#PBF include multiple power supply outputs, programmable sequencing and tracking, fault protection, and I²C interface for control and monitoring.
Q3: What applications can LTC1647-1IS8#PBF be used in? A3: LTC1647-1IS8#PBF can be used in a wide range of applications such as telecommunications equipment, industrial automation, medical devices, and other systems requiring multiple power supplies.
Q4: How many power supply outputs does LTC1647-1IS8#PBF support? A4: LTC1647-1IS8#PBF supports up to four power supply outputs, which can be individually controlled and monitored.
Q5: Can LTC1647-1IS8#PBF handle different voltage levels for each output? A5: Yes, LTC1647-1IS8#PBF allows for independent voltage settings for each power supply output, making it suitable for systems with varying voltage requirements.
Q6: Does LTC1647-1IS8#PBF provide any fault protection features? A6: Yes, LTC1647-1IS8#PBF offers various fault protection mechanisms such as overvoltage protection, undervoltage lockout, and thermal shutdown to ensure safe operation.
Q7: How can LTC1647-1IS8#PBF be controlled and monitored? A7: LTC1647-1IS8#PBF features an I²C interface, which allows for easy control and monitoring of the power supply outputs using a microcontroller or other compatible devices.
Q8: Can LTC1647-1IS8#PBF support power supply sequencing and tracking? A8: Yes, LTC1647-1IS8#PBF provides programmable sequencing and tracking capabilities, enabling precise control of power-up and power-down sequences in multi-rail systems.
Q9: What is the operating temperature range of LTC1647-1IS8#PBF? A9: LTC1647-1IS8#PBF has an extended operating temperature range of -40°C to +85°C, making it suitable for use in various environments.
Q10: Is LTC1647-1IS8#PBF available in different package options? A10: No, LTC1647-1IS8#PBF is only available in the 8-pin SOIC (Small Outline Integrated Circuit) package.
Please note that the answers provided here are general and may vary depending on the specific requirements and datasheet of LTC1647-1IS8#PBF.