UC3625NG4

Motor Drivers, Controllers Overview

The UC3625NG4 is a brushless DC motor controller manufactured by Texas Instruments, designed for driving power MOSFETs or power Darlingtons. It operates within a supply voltage range of 10 V to 18 V and features a maximum output voltage of 50 V with an output current capacity of 200 mA. The device supports six output interfaces and functions within a temperature range of 0°C to +70°C. It is housed in a 28-pin PDIP package and utilizes through-hole mounting.

Motor Drivers, Controllers Feature Summary

• Integrates latched soft start functionality for controlled motor startup
• Provides direct drive capability for power MOSFETs or power Darlingtons
• Includes 50V open collector high-side drivers for robust switching

Motor Drivers, Controllers Applications

• Brushless DC motor control systems
• Industrial motion control applications
• Fan and pump speed regulation circuits

Motor Drivers, Controllers Procurement Notes

Verify the specific suffix 'G4' indicates lead-free compliance and RoHS status as per manufacturer documentation. Confirm the component lifecycle status, as related variants may be discontinued. Ensure the 28-pin DIP package matches the target PCB footprint requirements before procurement.

Motor Drivers, Controllers Selection Notes

Select this component when a dedicated controller for brushless DC motors is required with integrated high-side driver capabilities. The 10 V to 18 V operating range suits standard low-voltage industrial supplies. Verify that the 200 mA output current meets the gate drive requirements of the selected power switches.

Motor Drivers, Controllers Part Context

This part belongs to the UC3625 series of motor controllers from Texas Instruments. It serves as a specialized solution for commutating brushless DC motors without requiring external logic for basic sequencing. The device integrates necessary comparators and amplifiers for sensor-based control loops.

Motor Drivers, Controllers Replacement Considerations

The UC3625N is a non-green variant of the same functional family. Verify pin compatibility and electrical specifications if substituting between these two part numbers.