LTC4359IMS8#TRPBF

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LTC4359IMS8#TRPBF

IC OR CTRLR N+1 8MSOP

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Гарантия 365 дней

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Спецификации

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type N+1 ORing Controller
FETType N-Channel
Ratio-Input:Output N:1
InternalSwitch(s) No
DelayTime-ON 200 µs
DelayTime-OFF 300 ns
Current-Output(Max) 220µA
Current-Supply 150 µA
Voltage-Supply 4V ~ 80V
Applications Automotive, Redundant Power Supplies, Telecom Infrastructure
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Обзор

Description

The LTC4359IMS8#TRPBF is a high-performance ideal diode controller manufactured by Analog Devices. It is designed to replace a traditional diode in power path applications, providing a lower forward voltage drop and higher efficiency. This component is housed in an 8-lead MSOP package, which is compact and suitable for space-constrained applications.
Key features of the LTC4359IMS8#TRPBF include reverse input protection, ensuring the circuit is not damaged by negative voltage inputs, and active rectification, which minimizes power loss during forward conduction. It operates over a wide input voltage range, typically from 9V to 80V, making it suitable for various applications, including battery-powered systems, automotive, and telecommunications.
The ideal diode controller works with an external N-channel MOSFET to emulate an ideal diode's behavior, allowing current to flow in one direction with minimal voltage drop and blocking it in the reverse direction. This significantly reduces heat generation compared to a conventional diode, enhancing system reliability and efficiency. The LTC4359IMS8#TRPBF is used in systems requiring high efficiency, compact design, and robust reverse voltage protection.

Features

The LTC4359IMS8#TRPBF is a compact ideal diode controller designed to drive an external N-channel MOSFET, facilitating low-loss power path switching. Key features include:
1. Ideal Diode Controller: Drives an N-channel MOSFET to simulate an ideal diode with low forward voltage drop, enhancing efficiency by reducing power loss.

2. Wide Operating Range: Operates from 4V to 80V, making it suitable for a variety of applications, including automotive and industrial systems.

3. Reverse Input Protection: Prevents reverse current flow, protecting the system when the input voltage is lower than the output voltage.

4. Fast Turn-Off: Features fast reverse turn-off of the MOSFET to minimize reverse current, enhancing response to power disturbances.

5. Compact Design: Available in an 8-lead MSOP package, ideal for space-constrained applications.

6. Low Quiescent Current: Consumes minimal power, improving overall system efficiency.
These features make the LTC4359IMS8#TRPBF suitable for applications requiring efficient power path control and protection against reverse voltage conditions.

Package

The LTC4359IMS8#TRPBF is in an MSOP-8 package type. MSOP stands for Mini Small Outline Package, and it typically has 8 pins. This package is surface-mountable, designed for compact applications requiring efficient space utilization on a printed circuit board (PCB).

Pinout

The LTC4359IMS8#TRPBF is an 8-pin device. It functions as an ideal diode controller, designed to replace a power Schottky diode with a low-loss N-channel MOSFET. This allows for reduced power dissipation and increased efficiency in applications such as power supply OR-ing and supply holdup. The device controls an external MOSFET to ensure that forward conduction happens with minimal voltage drop and provides fast switchover in the event of input power loss. Its key features include reverse input protection to prevent reverse current flow, and it operates over a wide input voltage range. The compact MSOP-8 package makes it suitable for space-constrained applications.

Manufacturer

The LTC4359IMS8#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company known for designing and manufacturing analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company serves various industries, including automotive, communication, consumer electronics, healthcare, and industrial sectors, providing solutions for applications such as data conversion, signal processing, and power management.

Application

The LTC4359IMS8#TRPBF is an ideal diode controller used in power path management. It is commonly applied in scenarios requiring reverse input protection, load sharing between multiple power sources, and eliminating diode voltage drops in power supply ORing. This makes it useful in applications like telecom systems, automotive electronics, redundant power supplies, and uninterruptible power supplies (UPS). Its ability to enhance efficiency and reliability by minimizing power loss is critical in these areas.

Equivalent

The LTC4359IMS8#TRPBF is a linear ideal diode controller. Equivalent products include:
1. TPS2410 - by Texas Instruments, a similar controller for ideal diode applications.
2. MAX40203 - by Maxim Integrated, a low dropout ideal diode controller.
3. SiP32431 - by Vishay, offering similar functionalities in power management.
4. ADM1270 - by Analog Devices, a hot-swap controller with ideal diode control features.
Always check the datasheets for exact specifications and compatibility.

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