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LT3466EDD#PBF
Product Overview
Category
LT3466EDD#PBF belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in power management applications.
Characteristics
- High efficiency voltage converter
- Step-up (boost) and step-down (buck) capabilities
- Wide input voltage range
- Adjustable output voltage
- Low quiescent current
- Overcurrent protection
- Thermal shutdown protection
Package
LT3466EDD#PBF is available in a DFN (Dual Flat No-Lead) package.
Essence
The essence of LT3466EDD#PBF lies in its ability to efficiently convert voltages, making it suitable for various power management tasks.
Packaging/Quantity
This IC is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 2.5V - 16V
- Output Voltage Range: 1.24V - 20V
- Maximum Output Current: 1A
- Switching Frequency: 1MHz
- Quiescent Current: 40µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN: Input voltage pin
- SW: Switching node connection
- GND: Ground reference
- FB: Feedback pin for output voltage regulation
- EN: Enable pin for turning the IC on/off
- VOUT: Output voltage pin
Functional Features
- Boost mode: Increases the input voltage to a higher output voltage level.
- Buck mode: Decreases the input voltage to a lower output voltage level.
- Adjustable output voltage: The output voltage can be set within a specified range using external resistors.
- Overcurrent protection: Safeguards the IC and connected components from excessive current.
- Thermal shutdown protection: Prevents overheating by shutting down the IC when the temperature exceeds a certain threshold.
Advantages and Disadvantages
Advantages
- High efficiency conversion
- Wide input voltage range
- Adjustable output voltage
- Overcurrent and thermal protection
Disadvantages
- Limited maximum output current (1A)
Working Principles
LT3466EDD#PBF operates based on a switching regulator topology. It utilizes an internal power switch to control the energy transfer between the input and output sides. By rapidly switching the power switch, the IC efficiently converts the input voltage to the desired output voltage level.
Detailed Application Field Plans
LT3466EDD#PBF finds applications in various fields, including but not limited to: - Battery-powered devices - Portable electronics - Automotive systems - Industrial equipment - LED lighting
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to LT3466EDD#PBF are: - LM2576-ADJ - MAX1724EZK+ - TPS5430DDAR
These alternatives can be considered based on specific requirements and availability.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT3466EDD#PBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LT3466EDD#PBF in technical solutions:
Q: What is the LT3466EDD#PBF? A: The LT3466EDD#PBF is a high voltage, high efficiency step-up DC/DC converter designed for driving up to six strings of LEDs.
Q: What is the input voltage range of the LT3466EDD#PBF? A: The input voltage range of the LT3466EDD#PBF is typically between 3V and 30V.
Q: How many LEDs can the LT3466EDD#PBF drive? A: The LT3466EDD#PBF can drive up to six strings of LEDs, with each string having a maximum current of 20mA.
Q: Can the LT3466EDD#PBF be used for dimming LEDs? A: Yes, the LT3466EDD#PBF supports PWM (Pulse Width Modulation) dimming control for LED brightness adjustment.
Q: What is the efficiency of the LT3466EDD#PBF? A: The LT3466EDD#PBF has a high efficiency of up to 90%, which helps minimize power losses.
Q: Does the LT3466EDD#PBF have built-in protection features? A: Yes, the LT3466EDD#PBF includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.
Q: Can the LT3466EDD#PBF operate in a wide temperature range? A: Yes, the LT3466EDD#PBF is designed to operate in a temperature range of -40°C to 125°C.
Q: What is the typical switching frequency of the LT3466EDD#PBF? A: The typical switching frequency of the LT3466EDD#PBF is around 1MHz, which helps minimize the size of external components.
Q: Can the LT3466EDD#PBF be used in automotive applications? A: Yes, the LT3466EDD#PBF is suitable for automotive applications as it meets the necessary requirements such as AEC-Q100 Grade 1 qualification.
Q: Are there any evaluation boards or reference designs available for the LT3466EDD#PBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs that can help users quickly prototype and implement solutions using the LT3466EDD#PBF.
Please note that the answers provided here are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with technical support for detailed information.