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LT3420EMS#PBF
Product Overview
Category
The LT3420EMS#PBF belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - switching regulators family.
Use
This product is primarily used as a step-up DC/DC converter, designed to provide a regulated output voltage from an input voltage that can be lower, equal to, or higher than the output voltage.
Characteristics
- Efficiency: The LT3420EMS#PBF offers high efficiency, making it suitable for battery-powered applications.
- Input Voltage Range: It can operate with a wide input voltage range, enhancing its versatility.
- Output Voltage: Capable of providing a stable and regulated output voltage.
- Compact Package: The LT3420EMS#PBF is available in a small MSOP package, making it suitable for space-constrained designs.
Package
The LT3420EMS#PBF is available in an MSOP-10 package.
Packaging/Quantity
It is typically supplied in tape and reel packaging, with a standard quantity of 250 units per reel.
Specifications
- Input Voltage Range: 1.5V to 20V
- Output Voltage Range: Up to 34V
- Switching Frequency: 1MHz
- Quiescent Current: 50µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT3420EMS#PBF features the following pin configuration: 1. VIN: Input Voltage 2. SW: Switch Node 3. GND: Ground 4. FB: Feedback 5. SHDN: Shutdown 6. SS/TR: Soft-Start/Tracking 7. VOUT: Output Voltage 8. NC: No Connection 9. NC: No Connection 10. NC: No Connection
Functional Features
- High Efficiency: The LT3420EMS#PBF incorporates a high-efficiency switch and operates in Burst Mode® to minimize quiescent current.
- Low Quiescent Current: With a low quiescent current, it is suitable for battery-powered applications.
- Soft-Start: The soft-start feature limits inrush current during start-up.
Advantages and Disadvantages
Advantages
- High efficiency
- Wide input voltage range
- Small package size
Disadvantages
- Limited maximum output current compared to some alternative models
- Higher cost compared to linear regulators
Working Principles
The LT3420EMS#PBF utilizes a step-up switching regulator topology to efficiently boost the input voltage to a higher, regulated output voltage. It employs a high-efficiency switch and operates in Burst Mode® to minimize quiescent current, making it suitable for battery-powered applications.
Detailed Application Field Plans
The LT3420EMS#PBF is well-suited for various applications, including: - Portable electronic devices - Battery-powered systems - LED drivers - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the LT3420EMS#PBF include: - LT1618EMS8#PBF - LT3467ES6#TRMPBF - LT1308BCMS8#PBF
In conclusion, the LT3420EMS#PBF is a versatile step-up DC/DC converter with high efficiency, wide input voltage range, and compact package, making it suitable for a range of applications in the electronics industry.
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10 domande e risposte comuni relative all'applicazione di LT3420EMS#PBF nelle soluzioni tecniche
Sure, here are 10 common questions and answers related to the application of LT3420EMS#PBF:
What is the input voltage range for LT3420EMS#PBF?
- The input voltage range for LT3420EMS#PBF is 2.5V to 30V.
What is the typical output current capability of LT3420EMS#PBF?
- The typical output current capability of LT3420EMS#PBF is 600mA.
Can LT3420EMS#PBF be used in battery charging applications?
- Yes, LT3420EMS#PBF can be used in battery charging applications, especially for single-cell Li-Ion or Li-Polymer batteries.
What is the typical efficiency of LT3420EMS#PBF?
- The typical efficiency of LT3420EMS#PBF is around 90%.
Is LT3420EMS#PBF suitable for automotive applications?
- Yes, LT3420EMS#PBF is suitable for automotive applications due to its wide input voltage range and robust design.
Does LT3420EMS#PBF have built-in overvoltage protection?
- Yes, LT3420EMS#PBF has built-in overvoltage protection, making it suitable for various power supply applications.
What type of package does LT3420EMS#PBF come in?
- LT3420EMS#PBF comes in a MSOP-8 package, which is compact and suitable for space-constrained designs.
Can LT3420EMS#PBF be used in portable electronic devices?
- Yes, LT3420EMS#PBF can be used in portable electronic devices due to its low quiescent current and high efficiency.
What is the operating temperature range of LT3420EMS#PBF?
- The operating temperature range of LT3420EMS#PBF is -40°C to 125°C, making it suitable for a wide range of environments.
Does LT3420EMS#PBF require external compensation components?
- No, LT3420EMS#PBF does not require external compensation components, simplifying the design process.
I hope these questions and answers are helpful for your technical solutions involving LT3420EMS#PBF! Let me know if you need further assistance.