NJW4154DL3-A-TE2

Voltage Regulators - DC DC Switching Regulators Overview

The NJW4154DL3-A-TE2 is a synchronous step-down switching regulator from the NJW41 series, manufactured by Nisshinbo Micro Devices. It operates with an input voltage range of 4.5 V to 40 V and delivers a continuous output current of 3 A. The device utilizes a fixed internal switching frequency of 300 kHz and features a shutdown function for power management. It is housed in a TO-252-5 surface-mount package and is rated for operation between -40°C and +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous buck topology for high efficiency
• Wide input voltage capability up to 40 V
• Built-in shutdown control for system power saving

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial equipment power distribution
• Automotive electronics subsystems
• Communication infrastructure power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes such as TE2 against official datasheets to ensure correct packaging and tape-and-reel specifications. Confirm RoHS compliance status through manufacturer documentation prior to integration. Cross-reference pinouts and thermal pad requirements with the specific package drawing to prevent assembly errors during PCB design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 40 V is required alongside a 3 A load capacity. The fixed 300 kHz frequency allows for smaller external passive components compared to lower-frequency alternatives. Ensure the application environment remains within the specified -40°C to +85°C operating temperature range for reliable performance.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the NJW41 series of switching regulators designed for robust power management applications. The series offers various current ratings and packages to suit different power density requirements. As a product of Nisshinbo Micro Devices, it integrates advanced FET technology to minimize conduction losses and improve overall system efficiency.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution lists for compatible parts within the NJW41 family or equivalent devices from other manufacturers. Verify that alternative components match the 40 V input limit, 3 A output current, and TO-252-5 package dimensions before implementation.