LTC4357HMS8#TRPBF

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LTC4357HMS8#TRPBF

IC OR CTRLR N+1 8MSOP

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Spezifikationen

Part Status Active
Base Product Number LTC4357
Type N+1 ORing Controller
FET Type N-Channel
Ratio - Input:Output N:1
Internal Switch(s) No
Delay Time - OFF 300 ns
Current - Supply 500 µA
Voltage - Supply 9V ~ 80V
Applications Redundant Power Supplies, Telecom Infrastructure
Operating Temperature -40°C ~ 125°C
Grade Automotive
Mounting Type Surface Mount
Package 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-MSOP
Packaging Cut Tape (CT), Tape & Reel (TR)

Übersicht

Description

The LTC4357HMS8#TRPBF is a high-performance ideal diode controller from Analog Devices' Linear Technology division. This device is designed to facilitate seamless power path management in applications such as power supplies and battery backup systems. It features a low voltage drop, allowing for efficient power transfer while minimizing losses.
Key features include an adjustable threshold for reverse voltage protection and an integrated drive for external N-channel MOSFETs, enabling users to create a low-loss power path. It operates over a wide input voltage range, making it suitable for various applications, including automotive and industrial systems.
The LTC4357 also includes fault protection features, such as automatic recovery and short-circuit protection, enhancing system reliability. Additionally, the device comes in a compact 8-lead MSOP package, facilitating space-saving designs. Overall, the LTC4357HMS8#TRPBF is ideal for applications requiring efficient power management and robust protection against reverse currents.

Features

The LTC4357HMS8#TRPBF is an ideal diode controller designed for applications requiring power path management and reverse current protection. Key features include:
1. Ideal Diode Functionality: Reduces voltage drop and power loss compared to traditional Schottky diodes.
2. Wide Input Voltage Range: Operates from 4.5V to 60V, accommodating a variety of power applications.
3. High Efficiency: Minimal conduction losses due to its low on-resistance operation.
4. Fast Response Time: Quickly reacts to changes in load conditions, enhancing system performance.
5. Built-in Protection: Includes features like overvoltage and undervoltage lockout to protect sensitive circuits.
6. Thermal Shutdown: Automatically disables operation in the event of overheating, ensuring reliability.
7. Compact Package: Available in an 8-lead MSOP package, facilitating easy integration into space-constrained designs.
These features make the LTC4357HMS8#TRPBF suitable for high-performance power management applications in industrial, automotive, and consumer electronics.

Package

The LTC4357HMS8#TRPBF comes in an 8-lead MSOP (Mini Small Outline Package) package type.

Pinout

The LTC4357HMS8#TRPBF is an integrated circuit from Analog Devices, specifically designed for ideal diode applications and load sharing. It features an 8-pin MSOP (Mini Small Outline Package) configuration.
### Pin Count:
- Total Pins: 8
### Pin Functions:
1. VCC: Supply voltage input.
2. GND: Ground reference.
3. IN: Input voltage sense pin.
4. OUT: Output voltage sense pin.
5. GATE: Driver output for the external N-channel MOSFET.
6. COMP: Compensation pin for stability in control loop.
7. ISENSE: Current sense input for monitoring current flow.
8. FAULT: Fault indication output (active low) for signaling when the device detects an issue.
This device efficiently manages power and enhances reliability in power management applications.

Manufacturer

The LTC4357HMS8#TRPBF is manufactured by 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. The company serves a variety of markets, including industrial, automotive, communications, and consumer electronics. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices focuses on providing innovative solutions that enable precise and efficient signal processing in a wide range of applications. Their products are recognized for high quality, reliability, and performance, making them a key player in the semiconductor industry.

Application

The LTC4357HMS8#TRPBF is a high-performance ideal diode controller used in applications such as power management systems, battery protection, redundant power supplies, and load sharing in power distribution networks. It enables efficient power path management by minimizing voltage drop and heat generation in power switches. Its features are beneficial in telecom, data center, and industrial applications where reliability and efficiency are critical.

Equivalent

The LTC4357HMS8#TRPBF is a load switch and ideal diode controller. Equivalent products include the TPS2490 from Texas Instruments and the LTC4412 from Analog Devices. Other alternatives may include the MIC24055 from Microchip and the NCP81174 from ON Semiconductor, depending on specific application requirements like voltage, current, and package type. Always verify specifications to ensure compatibility.

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