LT4356IDE-1#PBF

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LT4356IDE-1#PBF

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IC OVERVOLT PROT REG 12-DFN

  • FabricanteAnalog Devices Inc.

  • Peça do Fabricante #LT4356IDE-1#PBF

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Especificações

Atributo Valor
Part Status Active
Voltage - Clamping 27V Adj
Technology External Switch
Number of Circuits 1
Grade Automotive
Mounting Type Surface Mount
Package / Case 12-WFDFN Exposed Pad
Supplier Device Package 12-DFN (4x3)
Base Product Number LT4356

Visão Geral

Description

The LT4356IDE-1#PBF is a high-speed, fault-protection controller designed for preventing damage to power supply circuits in various applications. It features an integrated circuit that offers overvoltage, undervoltage, and reverse-current protection. This device is particularly useful in power distribution systems, such as those found in telecommunications and industrial applications, where maintaining proper voltage levels is critical.
Key features of the LT4356 include low quiescent current, fast response times, and the ability to handle high input voltages. It operates by monitoring the output voltage and controlling the gate of a power MOSFET to disconnect the load if abnormal conditions are detected. The device also includes an adjustable voltage threshold for customizable operation.
Overall, the LT4356IDE-1#PBF enhances system reliability by safeguarding components from voltage spikes and other electrical faults, making it a valuable component in modern electronic designs.

Equivalent

The LT4356IDE-1#PBF is a surge protection controller. Equivalent products include the Texas Instruments TPS25920, Maxim Integrated MAX16905, and the ON Semiconductor NCP382. Always verify specifications like voltage ratings, current limits, and features to ensure compatibility for your specific application.

Features

The LT4356IDE-1#PBF is a high-performance surge protection device designed for monitoring and controlling power supply voltages in applications such as automotive, industrial, and telecommunications.
Key Features:
1. Voltage Monitoring: Monitors input voltage, providing alert signals when voltage exceeds predefined thresholds.
2. Wide Input Range: Operates over a wide input voltage range (up to 60V), accommodating various applications.
3. Fast Response Time: Rapidly detects overvoltage conditions, minimizing potential damage to connected circuitry.
4. Integrated Protection: Built-in clamping circuits protect against transients, ensuring device longevity.
5. Low Quiescent Current: Efficient operation with minimal power consumption during idle periods.
6. Temperature Range: Designed to function reliably across a wide temperature range, enhancing applicability in diverse environments.
7. Compact Package: Available in a compact package, facilitating ease of integration into space-constrained designs.
This IC is ideal for enhancing system reliability and protecting sensitive electronics from voltage spikes.

Pinout

The LT4356IDE-1#PBF is a surge stopper and overvoltage protection device from Analog Devices. It comes in a 16-lead TSSOP package. The pin count is 16, and the primary functions include:
1. VIN (Input Voltage): Connects to the input voltage.
2. GND: Ground reference for the device.
3. VOUT: Output voltage to the load.
4. SENSE: Monitors the voltage across the load.
5. CSN/CS: Current sense input for overcurrent protection.
6. CSN: Additional current sense input for more accurate monitoring.
7. SHDN: Shutdown control to enable or disable the device.
8. OVLO: Overvoltage lockout threshold adjustment.
9. COMP: Compensation network connection for stability.
10. VREF: Reference voltage output.
11. FAULT: Open-drain fault output signaling an issue.
12. VCC: Supply voltage input for the internal circuitry.
The remaining pins are used for additional functions related to stability, feedback, and protection features. The LT4356 enables safe operation in high-voltage environments by providing surge protection and overvoltage shutdown.

Manufacturer

The manufacturer of the LT4356IDE-1#PBF is Analog Devices, Inc. Analog Devices is a global leader in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965 and headquartered in Norwood, Massachusetts, the company serves a wide range of industries, including telecommunications, automotive, industrial automation, healthcare, and consumer electronics.
Analog Devices specializes in products that facilitate the conversion and processing of real-world signals, making them essential for various applications, including data acquisition, signal processing, and power management. They are well-regarded for their innovation and high-quality products, often used in complex electronic systems requiring precise and reliable performance. The LT4356 is a specific model in their product lineup designed for overvoltage protection and load management, showcasing their commitment to advanced technology solutions.

Application

The LT4356IDE-1#PBF is an ideal diode controller used primarily in power management applications. Its application areas include:
1. Hot Swap Circuits: Enables safe insertion and removal of boards in live systems.
2. Power Redundancy Systems: Ensures seamless power supply switching between multiple sources.
3. ORing Applications: Reduces voltage drop and power loss in redundant power supplies.
4. Battery Backup Systems: Provides efficient switching in UPS and energy storage systems.
5. Telecommunications: Maintains reliable power in communication equipment.
Overall, it enhances efficiency, reliability, and protection in various electronic systems.

Package

The LT4356IDE-1#PBF is packaged in a 20-lead TSSOP (Thin Shrink Small Outline Package) format. This compact package type is designed for efficient heat dissipation and space-saving in electronic applications.

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