R1245S003C-E2-JE

Voltage Regulators - DC DC Switching Regulators Overview

The R1245S003C-E2-JE is a synchronous step-down DC/DC converter manufactured by Nisshinbo Micro Devices. It operates with an input voltage range of 4.5 V to 30 V and delivers a maximum output current of 1.2 A. The device features an adjustable output voltage up to 30 V and a typical switching frequency of 500 kHz. Designed for automotive applications, it supports an operating temperature range from -40°C to +105°C. The component utilizes an 8-SOIC package and includes shutdown functionality for power management efficiency.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for improved conversion efficiency
• Automotive-grade reliability with extended temperature tolerance
• Adjustable output voltage capability within wide input range

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Vehicle sensor power supplies
• On-board electronic control units

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix JE against official datasheets to confirm automotive qualification status and pinout compatibility. Ensure the 8-SOIC package dimensions match your PCB footprint requirements. Cross-reference the manufacturer's latest documentation for any updates on RoHS compliance or recommended soldering profiles before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a robust buck converter is required for automotive environments with high input voltages up to 30 V. The 1.2 A output current suits moderate load applications. Consider the 500 kHz switching frequency for balancing component size and efficiency. Verify that the synchronous design meets your system's thermal constraints compared to non-synchronous alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the R1245 series of switching regulators designed for demanding automotive environments. The series emphasizes high input voltage tolerance and compact packaging. It serves as a key power management solution for vehicle electronics requiring stable regulation under varying battery conditions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for R1245S003C-E2-FE as a potential variant, noting differences in packaging or qualification. Confirm functional equivalence regarding pinout and electrical specifications before substitution.