LT3473AEDE#PBF
Product Overview
Category
LT3473AEDE#PBF belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in power management applications.
Characteristics
- High efficiency voltage regulator
- Wide input voltage range
- Adjustable output voltage
- Low quiescent current
- Overtemperature protection
Package
LT3473AEDE#PBF is available in a 10-pin DFN package.
Essence
The essence of LT3473AEDE#PBF lies in its ability to efficiently regulate voltage in various power management applications.
Packaging/Quantity
This product is typically packaged in reels and comes in quantities of 2500 units per reel.
Specifications
- Input Voltage Range: 2.5V to 16V
- Output Voltage Range: 1.24V to VIN
- Quiescent Current: 50µA
- Switching Frequency: 1MHz
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- SW: Switching node pin
- FB: Feedback pin
- SS: Soft-start pin
- VOUT: Output voltage pin
- NC: No connection
- NC: No connection
- EN: Enable pin
- VCC: Supply voltage pin
Functional Features
- High efficiency step-down converter
- Adjustable output voltage through feedback pin
- Soft-start feature for controlled startup
- Enable pin for power management control
- Overtemperature protection for enhanced reliability
Advantages and Disadvantages
Advantages
- High efficiency operation
- Wide input voltage range allows for versatile applications
- Adjustable output voltage provides flexibility
- Low quiescent current minimizes power consumption
- Overtemperature protection ensures reliability
Disadvantages
- Limited output voltage range (up to VIN)
Working Principles
LT3473AEDE#PBF operates as a step-down converter, converting a higher input voltage to a lower output voltage. It utilizes a switching regulator topology to achieve high efficiency. The feedback pin allows for adjustable output voltage, while the soft-start feature ensures controlled startup. The enable pin provides power management control, and overtemperature protection safeguards the device from excessive heat.
Detailed Application Field Plans
LT3473AEDE#PBF finds applications in various fields, including: 1. Portable electronic devices 2. Battery-powered systems 3. Industrial automation 4. Automotive electronics 5. LED lighting
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to LT3473AEDE#PBF are: 1. LT3474AEDE#PBF 2. LT3475AEDE#PBF 3. LT3476AEDE#PBF 4. LT3477AEDE#PBF 5. LT3478AEDE#PBF
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 LT3473AEDE#PBF dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of LT3473AEDE#PBF in technical solutions:
Q: What is the LT3473AEDE#PBF? A: The LT3473AEDE#PBF is a high-efficiency, low quiescent current buck-boost DC/DC converter.
Q: What is the input voltage range of the LT3473AEDE#PBF? A: The input voltage range is from 2.5V to 16V.
Q: What is the output voltage range of the LT3473AEDE#PBF? A: The output voltage range is adjustable from 2.5V to 16V.
Q: What is the maximum output current of the LT3473AEDE#PBF? A: The maximum output current is 1A.
Q: Can the LT3473AEDE#PBF operate in both step-up and step-down modes? A: Yes, the LT3473AEDE#PBF can operate in both step-up (boost) and step-down (buck) modes.
Q: Does the LT3473AEDE#PBF have built-in protection features? A: Yes, it has built-in features like overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: What is the switching frequency of the LT3473AEDE#PBF? A: The switching frequency is typically 1.2MHz.
Q: Can the LT3473AEDE#PBF be used in battery-powered applications? A: Yes, the LT3473AEDE#PBF is suitable for battery-powered applications due to its low quiescent current.
Q: What type of package does the LT3473AEDE#PBF come in? A: The LT3473AEDE#PBF is available in a 10-lead DFN package.
Q: Are there any application notes or reference designs available for the LT3473AEDE#PBF? A: Yes, Linear Technology (now part of Analog Devices) provides application notes and reference designs on their website for the LT3473AEDE#PBF.
Please note that the answers provided here are general and may vary depending on specific design requirements and conditions. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and application-specific guidance.