The UCN5841LW is a BiMOS II low-power latched driver designed for applications requiring high-voltage and high-current drive capabilities with reduced power consumption. It integrates CMOS logic and bipolar outputs to provide an efficient solution for driving various loads. The device features an 8-bit shift register, data latches, and high-voltage sourcing outputs, making it suitable for LED displays, relays, solenoids, and other industrial control applications.

Applications:

• LED matrix displays
• Relay and solenoid drivers
• Stepper motor control
• Industrial control systems
• Thermal printers

Features:

• High-voltage outputs: 80 V
• High output current: 500 mA per output
• Low power consumption
• 8-bit shift register
• Data latches
• CMOS logic compatibility
• Strobe and output enable functions
• Thermal shutdown protection
• Internal clamp diodes for inductive loads

Benefits:

• Reduced power consumption compared to standard drivers
• Simplified system design due to integrated features
• Reduced component count, lowering costs
• Improved reliability with thermal shutdown protection
• High output voltage and current capabilities for driving demanding loads
• CMOS compatibility enables easy interfacing with microcontrollers and other logic devices

Additional Details:

The UCN5841LW is an 8-bit latched driver capable of sourcing up to 500 mA per channel at voltages up to 80V, while consuming less power. The device includes built-in protection features such as thermal shutdown and output clamp diodes, which protect against inductive kickback when driving inductive loads. The CMOS-compatible inputs allow for direct interfacing with microcontrollers and other digital logic devices. The serial data input and strobe/output enable functions allow for easy control of the outputs. The lower power consumption makes this part ideal for battery powered applications, or where heat dissipation is a concern.

The device operates with a supply voltage range of 4.5 V to 5.5 V for the logic section and can handle output voltages up to 80 V. The UCN5841LW is available in various packages. The integrated features and robust design make it a reliable and cost-effective solution for driving multiple high-current loads with lower power requirements.