仕様
| 属性 | 値 |
| Package | Tube |
| ProductStatus | Obsolete |
| Voltage-Clamping | 27V Adj |
| Technology | External Switch |
| NumberofCircuits | 1 |
| Applications | Automotive |
| MountingType | Surface Mount |
| Package/Case | 12-WFDFN Exposed Pad |
概要
Description
The LT4356HDE-1 is a surge stopper IC developed by Analog Devices, designed to protect sensitive electronic components from overvoltage and surge conditions. This chip provides overvoltage protection by clamping the output to a safe level when the input voltage exceeds a predetermined threshold. It features an adjustable overvoltage threshold, typically set using external resistors, and is capable of handling high voltage spikes, making it ideal for automotive and industrial applications where voltage transients are common.
The LT4356HDE-1 operates over a wide input voltage range and incorporates a robust set of features including current limiting, thermal shutdown, and a fault timer to enhance reliability and protection. It supports both DC and transient overvoltage conditions, ensuring that downstream circuits remain safe during unexpected power surges. The device is housed in a thermally enhanced package, optimizing its performance in high-power applications.
Overall, the LT4356HDE-1 is a versatile and reliable solution for safeguarding electronics against voltage anomalies, contributing to the longevity and stability of various electronic systems.
The LT4356HDE-1 operates over a wide input voltage range and incorporates a robust set of features including current limiting, thermal shutdown, and a fault timer to enhance reliability and protection. It supports both DC and transient overvoltage conditions, ensuring that downstream circuits remain safe during unexpected power surges. The device is housed in a thermally enhanced package, optimizing its performance in high-power applications.
Overall, the LT4356HDE-1 is a versatile and reliable solution for safeguarding electronics against voltage anomalies, contributing to the longevity and stability of various electronic systems.
Equivalent
The LT4356HDE-1 is a surge stopper and overvoltage protection IC. Equivalent products include:
1. Maxim Integrated's MAX14526: Offers similar overvoltage and surge protection features.
2. Texas Instruments' LM5069: A hot-swap controller with overvoltage protection.
3. ON Semiconductor's NIS5132: Provides similar protection against overvoltage and surges.
4. Analog Devices' ADM1278: Includes features for hot-swap and overvoltage protection.
These alternatives provide similar functionalities for overvoltage and surge protection applications.
1. Maxim Integrated's MAX14526: Offers similar overvoltage and surge protection features.
2. Texas Instruments' LM5069: A hot-swap controller with overvoltage protection.
3. ON Semiconductor's NIS5132: Provides similar protection against overvoltage and surges.
4. Analog Devices' ADM1278: Includes features for hot-swap and overvoltage protection.
These alternatives provide similar functionalities for overvoltage and surge protection applications.
Features
The LT4356HDE-1 is a surge stopper by Analog Devices designed for high-voltage applications to protect sensitive electronics from overvoltage transients. Key features include:
1. Wide Operating Range: It operates over a wide input voltage range, typically up to 80V, making it suitable for automotive and industrial applications.
2. Overvoltage Protection: The device clamps overvoltage transients, ensuring that downstream circuits are shielded from potentially damaging voltage spikes.
3. Current Limiting: It provides current limiting to prevent excessive current flow, protecting both the circuit and connected components.
4. Reverse Input Protection: The device can withstand reverse polarity input without damage, ensuring robustness in challenging environments.
5. Adjustable Features: Users can configure the overvoltage and current limit thresholds for flexibility across various applications.
6. Fault Indication: It offers fault indication outputs for system diagnostics and monitoring.
7. Thermal Shutdown: Integrated thermal shutdown protects the device from overheating by automatically disabling it if temperatures exceed safe operating limits.
These features make the LT4356HDE-1 a reliable choice for protecting electronic systems from voltage and current transients.
1. Wide Operating Range: It operates over a wide input voltage range, typically up to 80V, making it suitable for automotive and industrial applications.
2. Overvoltage Protection: The device clamps overvoltage transients, ensuring that downstream circuits are shielded from potentially damaging voltage spikes.
3. Current Limiting: It provides current limiting to prevent excessive current flow, protecting both the circuit and connected components.
4. Reverse Input Protection: The device can withstand reverse polarity input without damage, ensuring robustness in challenging environments.
5. Adjustable Features: Users can configure the overvoltage and current limit thresholds for flexibility across various applications.
6. Fault Indication: It offers fault indication outputs for system diagnostics and monitoring.
7. Thermal Shutdown: Integrated thermal shutdown protects the device from overheating by automatically disabling it if temperatures exceed safe operating limits.
These features make the LT4356HDE-1 a reliable choice for protecting electronic systems from voltage and current transients.
Pinout
The LT4356HDE-1 is a surge stopper IC with 12 pins. It is designed to protect electronic circuits from overvoltage and overcurrent conditions. Key functions include:
1. Overvoltage Protection: Limits the output voltage by clamping it to a set level during overvoltage conditions.
2. Overcurrent Protection: Limits the output current to a safe level to prevent damage to downstream components.
3. Reverse Input Protection: Protects the circuit from reverse polarity input voltages.
4. Surge Handling: Withstands high voltage transients, allowing it to protect from voltage surges up to 100V.
5. Gate Control: Drives an external N-channel MOSFET to disconnect the load during fault conditions.
6. Timer Function: Includes a timer to control the duration of allowed fault conditions before shutdown.
7. Power Good Indicator: Provides a status output indicating proper operation.
The LT4356HDE-1 is typically used in automotive, industrial, and telecom applications where robust power supply protection is essential.
1. Overvoltage Protection: Limits the output voltage by clamping it to a set level during overvoltage conditions.
2. Overcurrent Protection: Limits the output current to a safe level to prevent damage to downstream components.
3. Reverse Input Protection: Protects the circuit from reverse polarity input voltages.
4. Surge Handling: Withstands high voltage transients, allowing it to protect from voltage surges up to 100V.
5. Gate Control: Drives an external N-channel MOSFET to disconnect the load during fault conditions.
6. Timer Function: Includes a timer to control the duration of allowed fault conditions before shutdown.
7. Power Good Indicator: Provides a status output indicating proper operation.
The LT4356HDE-1 is typically used in automotive, industrial, and telecom applications where robust power supply protection is essential.
Manufacturer
The LT4356HDE-1 is manufactured by Analog Devices, Inc. Analog Devices is a multinational company known for designing and manufacturing a wide array of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These components are used in a broad range of electronic devices and systems across various industries, including communications, healthcare, automotive, aerospace, and industrial applications. Analog Devices is recognized for its innovation in converting real-world phenomena into actionable data, which is crucial for modern technology's functioning and advancement.
Application
The LT4356HDE-1 is a surge stopper IC designed for protecting electronics from overvoltage and overcurrent conditions. Key application areas include:
1. Automotive Electronics: Protects components from voltage transients in automotive environments.
2. Industrial Systems: Safeguards industrial control systems and machinery from voltage spikes.
3. Telecommunications: Ensures stable operation of telecom infrastructure against power surges.
4. Consumer Electronics: Shields sensitive devices from power fluctuations.
5. Power Supply Systems: Enhances reliability by preventing input voltage irregularities.
These applications leverage the LT4356HDE-1's ability to withstand and limit voltage and current surges, ensuring protection and stability for various electronic systems.
1. Automotive Electronics: Protects components from voltage transients in automotive environments.
2. Industrial Systems: Safeguards industrial control systems and machinery from voltage spikes.
3. Telecommunications: Ensures stable operation of telecom infrastructure against power surges.
4. Consumer Electronics: Shields sensitive devices from power fluctuations.
5. Power Supply Systems: Enhances reliability by preventing input voltage irregularities.
These applications leverage the LT4356HDE-1's ability to withstand and limit voltage and current surges, ensuring protection and stability for various electronic systems.
Package
The LT4356HDE-1 is available in a 12-lead (5mm x 3mm) DFN (Dual Flat No-Lead) package.
