Manufacturer Part Number
UDN2987LWTR-6-T
Manufacturer
allegro-microsystems
Introduction
The UDN2987LWTR-6-T is a power management integrated circuit (PMIC) designed for power distribution switches and load drivers, catering especially to applications requiring multiple output channels with high side configuration.
Product Features and Performance
Provides 8 output channels for load driving
High side output configuration for direct load driving
Supports a wide range of load voltages from 4.75V to 35V
Capable of delivering up to 350mA of current on each output
Features status flag for monitoring output status
Incorporates both fixed current limiting and over temperature protection for fault safety
Operates efficiently across a broad temperature range from -20°C to 85°C
Product Advantages
High current output capacity per channel allows for direct driving of significant loads
Integrated protection features enhance system reliability
Does not require an external voltage supply for operation
The status flag feature facilitates real-time monitoring and diagnostics of the load driver
Key Technical Parameters
Number of Outputs: 8
Voltage Load: 4.75V ~ 35V
Current Output (Max): 350mA
Interface: On/Off
Fault Protection: Current Limiting (Fixed), Over Temperature
Operating Temperature: -20°C ~ 85°C
Package / Case: 20-SOIC
Quality and Safety Features
Embedded current limiting and over temperature protection for safeguarding against fault conditions
Built in a robust 20-SOIC package for surface mount applications
Compatibility
Its non-inverting input type and wide load voltage range make it versatile across multiple applications
Application Areas
Suitable for driving loads in various applications including industrial controls, automotive systems, and consumer electronics
Product Lifecycle
Noted as "Not For New Designs", indicating that it may be near the end of its lifecycle with limited support for new applications and the possibility of replacement or upgrades in the future
Several Key Reasons to Choose This Product
It offers a high count of output channels with significant current capabilities, ideal for complex load-driving requirements
In-built safety features like current limiting and thermal protection enhance its reliability and lifespan in demanding applications
Does not require a separate voltage supply, simplifying circuit design
The availability of a status flag for diagnostics supports easier troubleshooting and system monitoring
Suitable for a broad temperature range, ensuring operational stability under various environmental conditions
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