Manufacturer Part Number
UDN2559B
Manufacturer
Allegro MicroSystems
Introduction
The UDN2559B is a quad low-side power switch IC designed for driving inductive loads.
Product Features and Performance
Quad low-side power switches
Capable of driving inductive loads up to 700mA per channel
Operates from a 4.75V to 5.25V supply voltage
Integrated current limiting and over-temperature protection
On/Off interface control
Bipolar output type
Through-hole mounting
Product Advantages
Compact 16-pin DIP package
Robust protection features
Efficient low-side driver configuration
Suitable for a wide range of inductive load applications
Key Technical Parameters
Output Current (Max): 700mA per channel
Supply Voltage (Vcc/Vdd): 4.75V to 5.25V
Operating Temperature: -20°C to 85°C
Quality and Safety Features
Integrated current limiting and over-temperature protection
RoHS non-compliant
Compatibility
The UDN2559B can be used as a replacement or upgrade for similar low-side power switch ICs.
Application Areas
Driving inductive loads such as solenoids, relays, and motors
Industrial control and automation systems
Automotive electronics
Appliance and consumer electronics
Product Lifecycle
The UDN2559B is an established product and is currently available.
Replacements or upgrades may be available from Allegro MicroSystems or other manufacturers.
Key Reasons to Choose This Product
Reliable and robust protection features
Efficient low-side driver configuration for inductive loads
Compact 16-pin DIP package for easy integration
Suitable for a wide range of industrial and consumer applications
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