Viz Specifikace pro podrobnosti o produktu.
LT3507IUHF#TRPBF
Product Overview
Category
The LT3507IUHF#TRPBF belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in power management applications.
Characteristics
- High efficiency voltage regulator
- Wide input voltage range
- Low quiescent current
- Adjustable output voltage
- Compact package size
Package
The LT3507IUHF#TRPBF is available in a small and compact 16-pin QFN package.
Essence
The essence of LT3507IUHF#TRPBF lies in its ability to efficiently regulate voltage in various power management applications.
Packaging/Quantity
The IC is typically packaged in reels, with each reel containing a specific quantity of LT3507IUHF#TRPBF units.
Specifications
- Input Voltage Range: 2.5V - 45V
- Output Voltage Range: 1.24V - 40V
- Quiescent Current: 50µA
- Maximum Switching Frequency: 2MHz
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT3507IUHF#TRPBF has a total of 16 pins. The pin configuration is as follows:
- VIN: Input voltage pin
- SW: Switching node connection
- GND: Ground reference pin
- FB: Feedback pin for output voltage regulation
- SS: Soft-start capacitor connection
- VCC: Supply voltage for internal circuitry
- PGND: Power ground pin
- SYNC: Synchronization input pin
- EN: Enable pin for device operation
- VOUT: Output voltage pin
- COMP: Compensation pin for stability control
- BST: Boost capacitor connection
- SS/TR: Soft-start and tracking pin
- RT: Timing resistor connection for switching frequency control
- AGND: Analog ground pin
- PG: Power good indicator output pin
Functional Features
- High efficiency voltage regulation
- Wide input voltage range allows for versatile applications
- Low quiescent current minimizes power consumption
- Adjustable output voltage provides flexibility
- Synchronization input for multi-device operation
- Power good indicator for system monitoring
Advantages and Disadvantages
Advantages
- High efficiency operation
- Wide input voltage range
- Compact package size
- Adjustable output voltage
Disadvantages
- Limited maximum output voltage range
- Requires external components for operation
Working Principles
The LT3507IUHF#TRPBF operates as a step-down voltage regulator. It uses a switching mechanism to efficiently convert the input voltage to a lower, regulated output voltage. The IC employs a feedback loop to maintain the desired output voltage by adjusting the duty cycle of the internal switches.
Detailed Application Field Plans
The LT3507IUHF#TRPBF finds application in various fields, including but not limited to: - Portable electronic devices - Automotive systems - Industrial equipment - Telecommunications - Power supplies
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to LT3507IUHF#TRPBF are: - LT3508IUHF#TRPBF - LT3509IUHF#TRPBF - LT3506IUHF#TRPBF - LT3505IUHF#TRPBF
These alternative models provide comparable features and can be considered as substitutes for LT3507IUHF#TRPBF in specific applications.
In conclusion, the LT3507IUHF#TRPBF is a high-efficiency voltage regulator IC with a wide input voltage range and adjustable output voltage. It offers various functional features and finds application in diverse fields. While it has advantages such as high efficiency and compact size, it also has limitations like a limited maximum output voltage range. Alternative models are available for specific application requirements.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT3507IUHF#TRPBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LT3507IUHF#TRPBF in technical solutions:
Q: What is the LT3507IUHF#TRPBF? A: The LT3507IUHF#TRPBF is a high-efficiency, synchronous buck-boost DC/DC converter IC.
Q: What is the input voltage range of the LT3507IUHF#TRPBF? A: The input voltage range of the LT3507IUHF#TRPBF is typically from 2.5V to 16V.
Q: What is the output voltage range of the LT3507IUHF#TRPBF? A: The output voltage range of the LT3507IUHF#TRPBF can be adjusted from 1.8V to 30V.
Q: What is the maximum output current of the LT3507IUHF#TRPBF? A: The LT3507IUHF#TRPBF can deliver a maximum output current of up to 2A.
Q: What is the efficiency of the LT3507IUHF#TRPBF? A: The LT3507IUHF#TRPBF has a high efficiency of up to 95%.
Q: Can the LT3507IUHF#TRPBF operate in both buck and boost modes? A: Yes, the LT3507IUHF#TRPBF can operate in both buck and boost modes, allowing it to step up or step down the input voltage.
Q: Does the LT3507IUHF#TRPBF have built-in protection features? A: Yes, the LT3507IUHF#TRPBF includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: What is the switching frequency of the LT3507IUHF#TRPBF? A: The LT3507IUHF#TRPBF operates at a fixed switching frequency of 1.2MHz.
Q: Can the LT3507IUHF#TRPBF be used in battery-powered applications? A: Yes, the LT3507IUHF#TRPBF is suitable for battery-powered applications due to its wide input voltage range and high efficiency.
Q: Are there any application notes or reference designs available for the LT3507IUHF#TRPBF? A: Yes, Linear Technology (now part of Analog Devices) provides application notes and reference designs that can help with the implementation of the LT3507IUHF#TRPBF in various technical solutions.
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 relevant documentation for accurate information.