LT3484EDCB-1#TRMPBF
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: - High efficiency - Wide input voltage range - Adjustable output voltage - Low quiescent current - Overtemperature protection
Package: DFN-10 (3mm x 3mm)
Essence: The LT3484EDCB-1#TRMPBF is a power management IC designed for various applications requiring efficient power conversion.
Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Input Voltage Range: 2.5V to 16V
- Output Voltage Range: 1.24V to VIN
- Switching Frequency: 300kHz to 2.2MHz
- Quiescent Current: 50µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The LT3484EDCB-1#TRMPBF has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- FB: Feedback pin for output voltage regulation
- SW: Switching node pin
- VCC: Supply voltage pin
- SS: Soft-start pin
- RT: External resistor connected to set switching frequency
- SYNC: Synchronization pin for external clock
- EN: Enable pin for turning on/off the IC
- PG: Power Good pin indicating output voltage status
Functional Features
- High efficiency synchronous buck regulator
- Adjustable output voltage through feedback pin
- Internal compensation for stable operation
- Soft-start function for controlled startup
- Power good indicator for output voltage monitoring
- Synchronization capability with an external clock
Advantages and Disadvantages
Advantages: - High efficiency leads to reduced power dissipation - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Low quiescent current minimizes standby power consumption - Overtemperature protection ensures safe operation
Disadvantages: - Limited maximum output current - Requires external components for operation
Working Principles
The LT3484EDCB-1#TRMPBF is a synchronous buck regulator that converts an input voltage into a lower, regulated output voltage. It utilizes high-frequency switching to efficiently step down the input voltage. The feedback pin (FB) is used to set the desired output voltage, which is regulated by internal circuitry. The IC also incorporates soft-start functionality to control the startup transients and prevent excessive inrush current. The power good pin (PG) indicates the status of the output voltage, ensuring proper system operation.
Detailed Application Field Plans
The LT3484EDCB-1#TRMPBF finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - LED lighting
Detailed and Complete Alternative Models
Some alternative models with similar functionality to the LT3484EDCB-1#TRMPBF are: - LT3484EDCB-2#TRMPBF - LT3484EDCB-3#TRMPBF - LT3484EDCB-4#TRMPBF - LT3484EDCB-5#TRMPBF
These models offer different specifications or package options while maintaining the core features of the LT3484 series.
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기술 솔루션에 LT3484EDCB-1#TRMPBF 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of LT3484EDCB-1#TRMPBF in technical solutions:
Q1: What is the LT3484EDCB-1#TRMPBF? A1: The LT3484EDCB-1#TRMPBF is a specific model of a high voltage boost converter IC.
Q2: What is the input voltage range for the LT3484EDCB-1#TRMPBF? A2: The input voltage range for this IC is typically between 2.5V and 16V.
Q3: What is the output voltage range for the LT3484EDCB-1#TRMPBF? A3: The output voltage range can be adjusted from 4V to 30V using external components.
Q4: What is the maximum output current of the LT3484EDCB-1#TRMPBF? A4: The maximum output current is typically around 200mA.
Q5: Can the LT3484EDCB-1#TRMPBF be used in battery-powered applications? A5: Yes, it can be used in battery-powered applications as long as the input voltage is within the specified range.
Q6: Does the LT3484EDCB-1#TRMPBF have built-in protection features? A6: Yes, it has various protection features such as overvoltage protection, thermal shutdown, and current limit.
Q7: What type of package does the LT3484EDCB-1#TRMPBF come in? A7: It comes in a 6-pin DFN (Dual Flat No-Lead) package.
Q8: Can the LT3484EDCB-1#TRMPBF be used in automotive applications? A8: Yes, it can be used in automotive applications as long as the operating conditions are within the specified range.
Q9: Is there a recommended layout for the LT3484EDCB-1#TRMPBF? A9: Yes, the datasheet provides a recommended layout and guidelines for optimal performance.
Q10: Are there any application notes available for the LT3484EDCB-1#TRMPBF? A10: Yes, Linear Technology (now part of Analog Devices) provides application notes that offer guidance on using the IC in various circuits and configurations.
Please note that these answers 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 support.