LTC4357IDCB#TRMPBF

Hình ảnh chỉ để tham khảo

LTC4357IDCB#TRMPBF

+BOM

IC OR CTRLR N+1 6DFN

365 Đảm bảo chất lượng ngày

7*24 giờ dịch vụ quarantee

90-Bảo hành sau bán hàng ngày

Bảo hành sản phẩm chính xác

Thông số kỹ thuật

thuộc tính Giá trị
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-OFF 300 ns
Current-Supply 500 µA
Voltage-Supply 9V ~ 80V
Applications Automotive, Redundant Power Supplies, Telecom Infrastructure
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 6-WFDFN Exposed Pad

Tổng quan

Description

The LTC4357IDCB#TRMPBF is a high-performance, ideal diode controller designed to enable low-loss power path management in electronic circuits. It is typically used in applications requiring reverse voltage protection and efficient power switching, such as server power supplies and battery-powered devices. This component manages the gate of an external N-channel MOSFET to emulate an ideal diode with minimal forward voltage drop, reducing power dissipation and improving efficiency.
The LTC4357IDCB#TRMPBF features fast turn-on and turn-off times, ensuring rapid response to power transitions, which protects against reverse polarity damage and unintended battery discharge. It operates over a wide input voltage range and is capable of handling large currents, making it versatile for various power management scenarios.
Packaged in a compact form factor, it integrates seamlessly into circuit designs, simplifying the implementation of reliable power protection solutions. With its robust performance and energy-efficient operation, the LTC4357IDCB#TRMPBF is a popular choice for engineers focused on optimizing power management in their designs.

Equivalent

The LTC4357IDCB#TRMPBF is a positive high-voltage ideal diode controller. Equivalent products might include:
1. LTC4352 - another ideal diode controller from Analog Devices with similar functionality.
2. MAX40200 - an ideal diode from Maxim Integrated with similar features for protection.
3. MIC5019/20 - from Microchip, features an ideal diode controller for high-reliability applications.
Always ensure the equivalent meets the same voltage, current, and application requirements. It’s advisable to consult datasheets and cross-reference with manufacturers for compatibility.

Features

The LTC4357IDCB#TRMPBF is an ideal diode controller designed to replace a Schottky diode in power applications, providing efficient low-loss ORing. Key features include:
1. Low Loss: Reduces power dissipation by driving an external N-channel MOSFET.
2. Wide Operating Voltage Range: Supports operation from 9V to 80V.
3. Fast Transient Response: Quickly responds to input power loss, minimizing voltage drops.
4. Load Sharing: Optimizes load sharing in redundant power supply systems.
5. Reverse Input Protection: Prevents reverse current flow during power source failure.
6. Undervoltage Lockout: Ensures smooth operation by disabling the MOSFET under low voltage conditions.
7. Thermal Protection: Provides over-temperature shutdown to protect the device.
8. Compact Package: Available in a small footprint, making it suitable for space-constrained applications.
This device is ideal for use in high-reliability systems, including server and storage systems, telecommunications, and distributed power systems, where efficiency and power loss reduction are critical.

Pinout

The LTC4357IDCB#TRMPBF is an ideal diode controller manufactured by Analog Devices. It typically comes in a 6-pin DFN (Dual Flat No-Lead) package. The primary function of the LTC4357 is to control an external N-channel MOSFET to form an ideal diode. This setup ensures low forward voltage drop and minimizes power dissipation compared to a traditional diode. The device is commonly used in applications requiring OR-ing of multiple power supplies or protecting against reverse voltage conditions.
In summary, the LTC4357IDCB#TRMPBF's 6-pin configuration is designed to facilitate efficient ideal diode operation by controlling an external MOSFET, making it ideal for applications in power management and redundancy systems.

Manufacturer

The LTC4357IDCB#TRMPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design, manufacture, and marketing of a broad range of integrated circuits and system solutions. These products are widely used in various applications, including communications, automotive, industrial, healthcare, and consumer electronics. The company is known for its expertise in analog, mixed-signal, and digital signal processing technologies.

Application

The LTC4357IDCB#TRMPBF is a positive high voltage ideal diode controller used in applications requiring power path control and protection. Its application areas include:
1. Redundant power supply systems: Ensures seamless transition between power sources.
2. High availability systems: Provides reliable power path control for critical systems.
3. Load sharing: Balances loads across multiple power supplies for efficiency.
4. Automotive and industrial power management: Protects against reverse polarity and ensures voltage regulation.
5. Battery backup systems: Maintains power continuity during primary power loss.
6. Telecom and network equipment: Improves power efficiency and reliability in infrastructure.
These applications benefit from its fast switching, low forward voltage drop, and protection features.

Package

The LTC4357IDCB#TRMPBF is packaged in a 6-Lead (2mm × 3mm) Plastic DFN (Dual Flat No-Lead) package.

Sản phẩm liên quan đến LTC4357IDCB#TRMPBF