LTC4352CMS#TRPBF

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LTC4352CMS#TRPBF

+物料清單

IC OR CTRLR N+1 12MSOP

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規格

屬性 價值
Part Status Active
Type N+1 ORing Controller
FET Type N-Channel
Ratio - Input: Output N:1
Internal Switch(s) No
Delay Time - ON 250 ns
Delay Time - OFF 200 ns
Supply Current 1.4 mA
Voltage - Supply 2.9V ~ 18V
Applications Redundant Power Supplies, Telecom Infrastructure
Operating Temperature 0°C ~ 70°C
Mounting Type Surface Mount
Package / Case 12-TSSOP (0.118", 3.00mm Width)
Supplier Device Package 12-MSOP
Base Product Number LTC4352

概述

Description

The LTC4352CMS#TRPBF is a high-performance ideal diode controller designed by Analog Devices (formerly Linear Technology). It is primarily used for power management applications, enabling efficient power distribution and reverse voltage protection in systems like power supplies and battery management circuits. The device operates by controlling external N-channel MOSFETs, allowing for low forward voltage drop and minimal power loss.
Key features include a wide input voltage range, fast response to load changes, and protection against reverse current. The LTC4352 also offers adjustable threshold and timing settings, making it versatile for various applications. The "CMS" package indicates a compact, surface-mount configuration, while the "#TRPBF" suffix signifies that it is RoHS-compliant and lead-free.
This controller is ideal for applications requiring robust protection against reverse polarity and high efficiency, such as telecommunications, industrial equipment, and automotive systems. Overall, the LTC4352 is an effective solution for enhancing power management and reliability in electronic designs.

Equivalent

The LTC4352CMS#TRPBF is a load-sharing controller designed for power management. Equivalent products include the TPS2115A from Texas Instruments, the MAX14627 from Maxim Integrated, and the LTC1923 from Analog Devices. Additionally, the MIC94x series from Microchip and the ISL6205 from Renesas may serve similar functions. Always verify specifications and compatibility for your specific application.

Features

The LTC4352CMS#TRPBF is a high-performance load switch controller designed for robust power management applications. Key features include:
1. Ideal Diode Control: The device uses an external N-channel MOSFET to create an ideal diode for efficient power path management, minimizing voltage drop.
2. Wide Voltage Range: Operates with input voltages from 2.5V to 60V, making it suitable for various applications.
3. Fast Response Time: Provides quick response to load changes, ensuring stable operation and reducing output voltage fluctuations.
4. Reverse Current Protection: Prevents reverse current flow, protecting the power source and connected circuitry.
5. Adjustable Current Limit: Features adjustable current limit settings for customizable protection against overcurrent conditions.
6. Thermal Shutdown: Includes thermal protection to prevent overheating, ensuring reliability.
7. Compact Package: Housed in a 16-lead MSOP package, it's suitable for space-constrained designs.
These features make the LTC4352 ideal for applications such as battery management, power distribution, and power backup systems.

Pinout

The LTC4352CMS#TRPBF is a hot swap controller with a total of 16 pins. Its primary function is to allow a circuit board to be safely connected and disconnected from a power supply without causing damage. The device has features such as adjustable current limit, overvoltage protection, and a reverse current blocking option.
Key functions of its pins include:
- Power Input and Ground: For power supply connections.
- Voltage Sense Pins: To monitor voltage levels.
- Current Sense Pins: For detecting the load current.
- Control Pins: Such as the SHDN (shutdown) pin and fault indicator outputs.
- Adjustable Resistors: For setting current limit and time delay.
This controller is typically used in applications like telecom, servers, and power distribution systems where safe power management is critical.

Manufacturer

The manufacturer of the LTC4352CMS#TRPBF is Analog Devices, Inc. (ADI). Analog Devices is a global semiconductor company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, ADI primarily serves various industries, including automotive, communications, consumer electronics, industrial automation, healthcare, and aerospace.
The LTC4352 is a high-voltage ideal diode controller designed for applications such as power management and voltage regulation. It helps to improve efficiency in power systems by allowing FETs to be used in place of traditional rectifiers, thereby reducing power losses. ADI focuses on innovative solutions that enhance the performance and energy efficiency of electronic systems, making it a key player in the semiconductor industry. Their products are widely recognized for their reliability and advanced technology.

Application

The LTC4352CMS#TRPBF is a high-performance ideal diode controller used primarily in power management applications. Its key application areas include:
1. Power Distribution: To ensure efficient power sharing and prevent reverse current in systems with multiple power sources.
2. Battery Management: In applications like solar energy systems or portable devices, it helps optimize battery charging and discharging.
3. Hot Swap Controllers: Facilitates safe insertion and removal of devices in live systems, protecting against power transients.
4. Load Sharing: Balances power among multiple supplies in redundant systems.
Overall, it enhances efficiency, reliability, and protection in various electronic power systems.

Package

The LTC4352CMS#TRPBF is packaged in a 16-lead MSOP (Thin Shrink Small Outline Package). This compact package type is designed for surface mounting and features a small footprint suitable for space-constrained applications.

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