Manufacturer Part Number
LTC4355IDE#PBF
Manufacturer
Analog Devices
Introduction
The LTC4355 is a controller for N+1 ORing diode functions, ideal for power management applications requiring load sharing or redundancy.
Product Features and Performance
N+1 ORing Controller for N-Channel FETs
Supports 48V and -48V systems
Fast OFF delay time of 300 ns
Low quiescent current of 2 mA
Surface Mount, 14-WFDFN exposed pad package
Designed for -48V Distributed Power Systems and AdvancedTCA® Systems
Operates over a wide temperature range from -40°C to 85°C
Product Advantages
Provides more efficient diode function compared to Schottky diodes
Reduces power dissipation significantly, enhancing system reliability
Allows for high-density power system design
Supports both positive and negative supply voltages
Key Technical Parameters
Type: N+1 ORing Controller
FET Type: N-Channel
Ratio Input:Output: 2:1
Internal Switch(s): No
Delay Time OFF: 300 ns
Current Supply: 2 mA
Voltage Supply: 48V, -48V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 14-WFDFN Exposed Pad
Quality and Safety Features
Built for robust operation in demanding power systems
Ensures safe operation across varied environmental conditions
Compatibility
Compatible with a wide range of N-Channel MOSFETs
Application Areas
-48V Distributed Power Systems
AdvancedTCA® Systems
High availability systems requiring power redundancy
Telecommunications infrastructure
Product Lifecycle
Currently active
Not nearing discontinuation, ensuring long-term availability and support
Several Key Reasons to Choose This Product
Efficient load sharing and redundancy management in power systems
Significant power dissipation reduction benefits system reliability and performance
Broad compatibility expands its application across various system designs
Robust design ensures reliability across a wide temperature range and in demanding applications
Long product lifecycle ensures ongoing availability and support for future system designs
LTC4355CSLinear Technology / Analog Devices
LTC4355ISLT