Viz Specifikace pro podrobnosti o produktu.
LT3689IMSE#PBF
Product Overview
Category
LT3689IMSE#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
- Thermal shutdown protection
Package
LT3689IMSE#PBF is available in a small MSOP-10 package.
Essence
The essence of LT3689IMSE#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 18V
- Output Voltage Range: 1.21V to VIN
- Quiescent Current: 40µA
- Switching Frequency: 1MHz
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground pin
- FB: Feedback pin for adjusting output voltage
- SW: Switching node pin
- SS: Soft-start capacitor pin
- PGND: Power ground pin
- VOUT: Output voltage pin
- EN: Enable pin
- NC: No connection
- BST: Boost capacitor pin
Functional Features
- High efficiency step-down converter
- Adjustable output voltage through feedback pin
- Enable pin for on/off control
- Soft-start function for controlled startup
- Overcurrent and thermal shutdown protection
Advantages and Disadvantages
Advantages
- Wide input voltage range allows for versatile applications
- High efficiency results in reduced power dissipation
- Adjustable output voltage provides flexibility
- Low quiescent current minimizes power consumption
- Thermal shutdown protection ensures safe operation
Disadvantages
- Limited maximum output current
- Requires external components for proper operation
Working Principles
LT3689IMSE#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 the user to adjust the output voltage according to their requirements. The enable pin controls the on/off state of the device, while the soft-start function ensures a controlled startup. Overcurrent and thermal shutdown protection mechanisms safeguard the circuit from potential damage.
Detailed Application Field Plans
LT3689IMSE#PBF finds applications in various fields, including: 1. Portable electronic devices 2. Battery-powered systems 3. Industrial automation 4. Automotive electronics 5. Telecommunications equipment
Detailed and Complete Alternative Models
- LT3689AMSE#PBF
- LT3689BMSE#PBF
- LT3689CMSE#PBF
- LT3689DMSE#PBF
- LT3689EMSE#PBF
These alternative models offer similar functionality and characteristics to LT3689IMSE#PBF, providing users with options based on their specific requirements.
Word count: 409
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT3689IMSE#PBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LT3689IMSE#PBF in technical solutions:
Question: What is the LT3689IMSE#PBF?
Answer: The LT3689IMSE#PBF is a step-down (buck) switching regulator IC manufactured by Linear Technology (now part of Analog Devices). It is designed for use in various technical solutions that require efficient power conversion.Question: What is the input voltage range of the LT3689IMSE#PBF?
Answer: The LT3689IMSE#PBF can accept an input voltage range from 2.7V to 36V, making it suitable for a wide range of applications.Question: What is the output voltage range of the LT3689IMSE#PBF?
Answer: The LT3689IMSE#PBF can provide an adjustable output voltage range from 0.6V to VIN, where VIN is the input voltage.Question: What is the maximum output current of the LT3689IMSE#PBF?
Answer: The LT3689IMSE#PBF can deliver a maximum output current of up to 2A, depending on the input and output voltage conditions.Question: Does the LT3689IMSE#PBF have built-in protection features?
Answer: Yes, the LT3689IMSE#PBF includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation.Question: Can the LT3689IMSE#PBF operate in a wide temperature range?
Answer: Yes, the LT3689IMSE#PBF is designed to operate in a temperature range from -40°C to 125°C, making it suitable for both industrial and automotive applications.Question: What is the efficiency of the LT3689IMSE#PBF?
Answer: The LT3689IMSE#PBF has a high efficiency of up to 95%, which helps minimize power losses and maximize battery life in portable devices.Question: Can the LT3689IMSE#PBF be used in battery-powered applications?
Answer: Yes, the LT3689IMSE#PBF is well-suited for battery-powered applications due to its low quiescent current and ability to operate at low input voltages.Question: Does the LT3689IMSE#PBF require external components for operation?
Answer: Yes, the LT3689IMSE#PBF requires external components such as inductors, capacitors, and resistors to form a complete switching regulator circuit.Question: Are there any application notes or reference designs available for the LT3689IMSE#PBF?
Answer: Yes, Analog Devices provides application notes and reference designs on their website that can help users understand and implement the LT3689IMSE#PBF in various technical solutions.