LTC4380HDD-2#PBF
Introduction
The LTC4380HDD-2#PBF is a high voltage ideal diode-OR controller designed for use in a wide range of applications. This device offers unique features and characteristics that make it suitable for various electronic systems.
Basic Information Overview
- Category: Semiconductor/Integrated Circuit
- Use: Ideal Diode-OR Controller
- Characteristics: High Voltage, Low Quiescent Current, Reverse Input Protection
- Package: 16-Lead DFN
- Essence: Provides seamless switchover between power sources
- Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Input Voltage Range: 9V to 72V
- Quiescent Current: 20µA
- Operating Temperature Range: -40°C to 125°C
- Reverse Input Protection: Up to -60V
Detailed Pin Configuration
- VIN1
- VIN2
- GATE1
- GATE2
- FLT
- GND
- VCC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
Functional Features
- Seamless Switchover: Allows for smooth transition between power sources
- Reverse Input Protection: Safeguards against reverse polarity connection
- Low Quiescent Current: Minimizes power consumption during operation
- Wide Input Voltage Range: Supports a broad spectrum of input voltages
Advantages and Disadvantages
Advantages
- Efficient power management
- Robust reverse input protection
- Wide operating temperature range
Disadvantages
- Higher cost compared to basic diode solutions
- Requires careful consideration of input voltage range
Working Principles
The LTC4380HDD-2#PBF operates by monitoring the input voltages and controlling the gate of an external N-channel MOSFET to provide a low loss, ideal diode function. When one source fails or is shorted, the LTC4380HDD-2#PBF quickly turns off the MOSFET to prevent reverse current flow.
Detailed Application Field Plans
This device is well-suited for applications such as: - Automotive and Industrial Power Systems - Battery-Powered Equipment - Telecom and Networking Equipment - Solar and Wind Energy Systems
Detailed and Complete Alternative Models
- LTC4359
- LT4356
- LTC4412
In conclusion, the LTC4380HDD-2#PBF is a versatile ideal diode-OR controller with a wide range of applications and robust features, making it an essential component in modern electronic systems.
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10个与LTC4380HDD-2#PBF在技术解决方案中的应用相关的常见问题及解答
What is the LTC4380HDD-2#PBF?
- The LTC4380HDD-2#PBF is a dual ideal diode controller designed to drive two external N-channel MOSFETs to replace diode ORing in power switchover circuits.
What are the key features of LTC4380HDD-2#PBF?
- The LTC4380HDD-2#PBF features include low loss replacement for power ORing diodes, wide input voltage range, adjustable turn-on voltage, and reverse current blocking.
How does LTC4380HDD-2#PBF improve power switchover circuits?
- It improves power switchover circuits by reducing power loss and improving efficiency compared to traditional diode ORing methods.
What applications can benefit from using LTC4380HDD-2#PBF?
- Applications such as redundant power supplies, battery backup systems, and load sharing systems can benefit from using LTC4380HDD-2#PBF.
What is the typical operating voltage range for LTC4380HDD-2#PBF?
- The typical operating voltage range for LTC4380HDD-2#PBF is 9V to 72V.
How is the turn-on voltage set for LTC4380HDD-2#PBF?
- The turn-on voltage can be set using an external resistor divider network.
Does LTC4380HDD-2#PBF provide reverse current protection?
- Yes, LTC4380HDD-2#PBF provides reverse current protection to prevent current from flowing back into the input supply.
Can LTC4380HDD-2#PBF be used in automotive applications?
- Yes, LTC4380HDD-2#PBF is suitable for use in automotive applications due to its wide input voltage range and robust design.
What are the thermal considerations for LTC4380HDD-2#PBF?
- Proper heat sinking and thermal management should be considered when using LTC4380HDD-2#PBF to ensure reliable operation.
Where can I find detailed technical information about LTC4380HDD-2#PBF?
- Detailed technical information about LTC4380HDD-2#PBF can be found in the product datasheet available on the manufacturer's website or through authorized distributors.