Manufacturer Part Number
LTC4357IMS8#TRPBF
Manufacturer
Analog Devices
Introduction
Ideal Diode Controller for Power ORing Applications
Product Features and Performance
N+1 ORing Controller
Enables redundant power supply designs
Minimizes power loss
Prevents reverse current
No internal switches
Low quiescent current
Fast OFF delay time of 300 ns
Supports wide voltage range from 9V to 80V
Product Advantages
Enhances system reliability through redundancy
Reduces heat dissipation compared to Schottky diodes
Suitable for high voltage applications
Key Technical Parameters
Type: N+1 ORing Controller
FET Type: N-Channel
Ratio Input:Output: Not applicable
Internal Switch(s): No
Delay Time OFF: 300 ns
Current Supply: 500 µA
Voltage Supply: 9V ~ 80V
Quality and Safety Features
Automotive grade reliability
Built to operate in harsh temperature conditions from -40°C to 85°C
Compatibility
Compatible with N-channel MOSFETs
Can be used in various redundant power supply designs
Application Areas
Redundant Power Supplies
Telecom Infrastructure
Product Lifecycle
Active product status
Not known to be nearing discontinuation
Future replacement or upgrade options available upon inquiry
Several Key Reasons to Choose This Product
Manufactured by Analog Devices, a trusted name in power management
Low power dissipation compared to traditional diode solutions
High voltage support (9V to 80V) fits a variety of applications
Automates power sharing between multiple supplies
Quick switch off capability within 300 ns to protect the system
Adaptable to various applications, especially in telecom and redundancy critical systems
Robust performance under automotive grade standards
Surface mount 8-MSOP package for compact PCB design
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