LTC4376CDHD#PBF
Product Overview
Category
LTC4376CDHD#PBF belongs to the category of power management integrated circuits (PMICs).
Use
This product is primarily used for power distribution and protection in various electronic systems.
Characteristics
- Power distribution and protection functionality
- High efficiency and low power dissipation
- Wide input voltage range
- Overvoltage and undervoltage protection
- Current limiting and thermal shutdown features
Package
LTC4376CDHD#PBF is available in a DFN (Dual Flat No-Lead) package.
Essence
The essence of LTC4376CDHD#PBF lies in its ability to efficiently manage power distribution and provide protection against voltage fluctuations and excessive current.
Packaging/Quantity
This product is typically packaged in reels and is available in quantities specified by the manufacturer.
Specifications
- Input Voltage Range: 2.9V to 60V
- Maximum Continuous Current: 10A
- Operating Temperature Range: -40°C to 125°C
- Quiescent Current: 50µA
Detailed Pin Configuration
- VIN: Input voltage pin
- GATE: Gate drive output pin
- FB: Feedback pin for voltage regulation
- EN: Enable pin for device control
- PG: Power good indicator pin
- VOUT: Output voltage pin
- ILIM: Current limit setting pin
- GND: Ground pin
Functional Features
- Bidirectional power flow control
- Overvoltage and undervoltage protection
- Current limiting and thermal shutdown
- Fault detection and reporting
- Fast response time
Advantages and Disadvantages
Advantages
- Efficient power distribution and protection
- Wide input voltage range allows for versatile applications
- Compact DFN package for space-constrained designs
- Fast response time ensures quick protection activation
Disadvantages
- Limited maximum continuous current of 10A
- Requires external components for complete functionality
Working Principles
LTC4376CDHD#PBF operates by monitoring the input voltage and controlling the gate drive to regulate the output voltage. It incorporates various protection mechanisms such as overvoltage, undervoltage, current limiting, and thermal shutdown to safeguard the connected electronic system.
Detailed Application Field Plans
LTC4376CDHD#PBF finds applications in a wide range of electronic systems, including: 1. Power supply units 2. Battery management systems 3. Industrial automation equipment 4. Automotive electronics 5. Telecommunications infrastructure
Detailed and Complete Alternative Models
- LTC4376CDHD#TRPBF: Similar to LTC4376CDHD#PBF but available in tape and reel packaging.
- LTC4376IDHD#PBF: Variant with lower maximum continuous current rating (6A).
- LTC4376IDHD#TRPBF: Similar to LTC4376IDHD#PBF but available in tape and reel packaging.
- LTC4376CDHD#PBF-1: Enhanced version with additional features for specific applications.
(Note: This list is not exhaustive and alternative models may vary based on manufacturer availability.)
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10個與LTC4376CDHD#PBF在技術方案中應用相關的常見問題與解答
Sure! Here are 10 common questions and answers related to the application of LTC4376CDHD#PBF in technical solutions:
Q: What is LTC4376CDHD#PBF? A: LTC4376CDHD#PBF is a specific model number for the LTC4376, which is a hot swap controller IC designed for protecting circuitry from power supply overcurrent conditions.
Q: What is the purpose of LTC4376CDHD#PBF? A: The purpose of LTC4376CDHD#PBF is to provide protection against excessive current during power supply insertion or removal in electronic systems.
Q: How does LTC4376CDHD#PBF protect against overcurrent conditions? A: LTC4376CDHD#PBF uses a current sense resistor to monitor the voltage drop across it, and if the voltage exceeds a set threshold, it quickly shuts off the external MOSFET to prevent further damage.
Q: Can LTC4376CDHD#PBF be used in both AC and DC applications? A: Yes, LTC4376CDHD#PBF can be used in both AC and DC applications as long as the voltage and current ratings are within its specified limits.
Q: What is the maximum voltage and current rating for LTC4376CDHD#PBF? A: The maximum voltage rating for LTC4376CDHD#PBF is typically around 80V, and the maximum current rating is typically around 20A.
Q: Is LTC4376CDHD#PBF suitable for hot-swapping sensitive components like CPUs or memory modules? A: Yes, LTC4376CDHD#PBF is suitable for hot-swapping sensitive components as it provides controlled power-up and power-down sequences to prevent voltage spikes or droops.
Q: Can LTC4376CDHD#PBF be used in redundant power supply systems? A: Yes, LTC4376CDHD#PBF can be used in redundant power supply systems to ensure seamless switching between power sources without interruption.
Q: Does LTC4376CDHD#PBF have any built-in protection features? A: Yes, LTC4376CDHD#PBF has built-in features like overvoltage protection, undervoltage lockout, and thermal shutdown to safeguard the system from various fault conditions.
Q: What is the typical operating temperature range for LTC4376CDHD#PBF? A: The typical operating temperature range for LTC4376CDHD#PBF is -40°C to 85°C, but it may vary depending on the specific model and manufacturer.
Q: Are there any application notes or reference designs available for LTC4376CDHD#PBF? A: Yes, Linear Technology (now part of Analog Devices) provides application notes and reference designs on their website that can help with the implementation of LTC4376CDHD#PBF in various technical solutions.
Please note that the answers provided here are general and may vary depending on the specific requirements and datasheet of LTC4376CDHD#PBF. It is always recommended to refer to the official documentation and consult with the manufacturer for accurate information.