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LT4351IMS#TRPBF
IC OR CTRLR N+1 10MSOP
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規格
| Part Status | Active |
| Type | N+1 ORing Controller |
| FET Type | N-Channel |
| Ratio - Input:Output | N:1 |
| Internal Switch(s) | No |
| Current - Supply | 1.41 mA |
| Voltage - Supply | 1.2V ~ 18V |
| Applications | Paralleled/Redundant Power Supplies |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 10-MSOP |
| Base Product Number | LT4351 |
概述
Description
The LT4351IMS#TRPBF is a high-side gate driver IC designed for power path protection applications. Manufactured by Analog Devices, it is specifically used in circuits to control the gate of an N-channel MOSFET, offering efficient protection against overvoltage and overcurrent conditions. Operating in the 4V to 80V range, it swiftly responds to fault conditions by turning off the MOSFET, safeguarding downstream components.
Notable features include its ability to handle transient conditions, ensuring reliability in automotive and industrial systems. The device integrates an adjustable fault timer and an open-drain fault output for system-level monitoring. It also provides robust protection by clamping the gate drive to prevent excessive voltage, thus ensuring the MOSFET operates within safe limits.
The LT4351IMS#TRPBF comes in a 14-pin MSOP package, making it compact and suitable for space-constrained applications. Its versatility and reliability make it a preferred choice for engineers designing circuits that require high-side protection and precise control over power delivery, enhancing the durability and safety of electronic systems.
Notable features include its ability to handle transient conditions, ensuring reliability in automotive and industrial systems. The device integrates an adjustable fault timer and an open-drain fault output for system-level monitoring. It also provides robust protection by clamping the gate drive to prevent excessive voltage, thus ensuring the MOSFET operates within safe limits.
The LT4351IMS#TRPBF comes in a 14-pin MSOP package, making it compact and suitable for space-constrained applications. Its versatility and reliability make it a preferred choice for engineers designing circuits that require high-side protection and precise control over power delivery, enhancing the durability and safety of electronic systems.
Features
The LT4351IMS#TRPBF is a surge stopper IC designed by Analog Devices (formerly Linear Technology). Key features include:
1. Surge Protection: It protects sensitive electronic components from overvoltage transients by clamping and regulating the output voltage.
2. Wide Operating Range: The device supports an input voltage range, typically accommodating higher voltage surges.
3. Fast Response: Quick reaction to overvoltage conditions to maintain safe levels.
4. Current Limiting: Provides current limit protection, ensuring that excessive current does not damage the circuit.
5. Adjustable Clamping Voltage: Allows for flexibility in setting the desired clamping voltage level through external resistors.
6. Overcurrent Protection: Includes features to prevent damage due to excessive current flows.
7. Thermal Shutdown: Protects the device by shutting it down in the event of overheating.
8. Compact Package: Available in a small MSOP-10 package, making it suitable for space-constrained applications.
These features make the LT4351IMS#TRPBF ideal for applications requiring robust protection against voltage surges, such as automotive, industrial, and communication systems.
1. Surge Protection: It protects sensitive electronic components from overvoltage transients by clamping and regulating the output voltage.
2. Wide Operating Range: The device supports an input voltage range, typically accommodating higher voltage surges.
3. Fast Response: Quick reaction to overvoltage conditions to maintain safe levels.
4. Current Limiting: Provides current limit protection, ensuring that excessive current does not damage the circuit.
5. Adjustable Clamping Voltage: Allows for flexibility in setting the desired clamping voltage level through external resistors.
6. Overcurrent Protection: Includes features to prevent damage due to excessive current flows.
7. Thermal Shutdown: Protects the device by shutting it down in the event of overheating.
8. Compact Package: Available in a small MSOP-10 package, making it suitable for space-constrained applications.
These features make the LT4351IMS#TRPBF ideal for applications requiring robust protection against voltage surges, such as automotive, industrial, and communication systems.
Package
The LT4351IMS#TRPBF is housed in an MSOP-10 package. The "MS" refers to the Mini Small Outline Package, and the "10" indicates it has 10 pins. This package type is commonly used for integrated circuits and provides a compact and efficient form factor for electronic components.
Pinout
The LT4351IMS#TRPBF is an 8-pin IC manufactured by Analog Devices, formerly Linear Technology. It is a surge stopper designed to protect electronic circuits from overvoltage transients. The primary functions of the LT4351 include limiting the voltage to a safe level by controlling the gate of an external N-channel MOSFET and maintaining a constant output voltage during overvoltage conditions. It also provides protection against reverse battery conditions and load dump events. The IC offers features like fault indication and adjustable output voltage clamping, making it suitable for automotive and industrial applications.
Manufacturer
The LT4351IMS#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company known for designing and manufacturing semiconductor products and solutions. They specialize in analog, mixed-signal, and digital signal processing technologies. The company serves various industries, including automotive, communications, industrial, and consumer electronics, providing components that are critical for processing electric signals and improving system efficiency and performance.
Application
The LT4351IMS#TRPBF is a surge stopper IC designed to protect electronic circuits from overvoltage conditions. Its application areas include automotive electronics, where it safeguards against load dump and transient surges; telecom equipment, ensuring reliability against voltage spikes; and industrial systems, providing protection in harsh electrical environments. Additionally, it can be used in consumer electronics to enhance durability and in power supply circuits to prevent damage from overvoltage scenarios.
Equivalent
The LT4351IMS#TRPBF is a surge stopper IC from Analog Devices (formerly Linear Technology). Equivalent products from other manufacturers may include the TPS2660 series from Texas Instruments or the MAX14526 series from Maxim Integrated. These alternatives offer similar overvoltage protection and surge stopping functionalities, but specific parameters and features should be compared to ensure full compatibility with your application.
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