NJW4171GM1-B-TE1

Voltage Regulators - DC DC Switching Regulators Overview

The NJW4171GM1-B-TE1 is a high-speed buck switching voltage regulator manufactured by Nisshinbo Micro Devices. It operates within an input voltage range of 3.4 V to 40 V and provides an adjustable output voltage with a continuous output current of 2.5 A. The device supports a wide switching frequency range from 100 kHz to 2.4 MHz, allowing for optimization of external component size and efficiency. It features a shutdown function and maintains a typical static current of 2.2 mA. The IC is housed in an HSOP-8 surface-mount package and is rated for operation between -40°C and +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• High-speed buck topology supporting flexible switching frequencies up to 2.4 MHz
• Wide input voltage capability accommodating 3.4 V to 40 V sources
• Integrated shutdown control for power management applications

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient step-down conversion
• Industrial systems utilizing wide-range DC power supplies
• Embedded controllers needing adjustable regulated voltage rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes such as TE1 against official manufacturer documentation to ensure correct packaging and tape-and-reel specifications. Confirm that the HSOP-8 footprint matches your PCB design guidelines. Cross-reference RoHS compliance status directly with the latest datasheet revision to meet environmental regulatory requirements for your specific market.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 40 V is required alongside high-frequency operation capabilities. The adjustable output feature offers flexibility for various load requirements. Ensure thermal management strategies account for the HSOP-8 package limitations under high-load conditions. Verify that the desired switching frequency falls within the specified 100 kHz to 2.4 MHz operational window for optimal performance.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the NJW4171 series of switching regulators designed for general-purpose power management. It represents a solution for applications demanding high efficiency and compact design through high-frequency operation. The series targets markets requiring robust voltage regulation across varying input conditions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution lists for direct pin-compatible alternatives within the same family. Verify electrical parameters such as output current and input voltage ranges match application requirements before replacing.