R1224N152G-TR-FE

Overview

The R1224N152G-TR-FE is a step-down DC-DC controller manufactured by Nisshinbo Micro Devices. It operates with an input voltage range up to 18.5V and supports PWM/VFM switching modes for efficient power conversion. The device is housed in a compact SOT-23-5 package, suitable for space-constrained designs. As part of the R1224N series, it functions as a PMIC component designed to provide stable output voltages. The specific suffix indicates a fixed output configuration tailored for standard application requirements within the broader family of switching controllers.

Feature Summary

• Supports PWM and VFM switching modes for optimized efficiency across load conditions
• Accepts input voltages up to 18.5V for flexible power rail integration
• Utilizes a compact SOT-23-5 package for minimal board space consumption

Applications

• Portable electronic devices requiring stable power rails
• Battery-powered systems needing efficient step-down conversion
• General-purpose embedded applications utilizing PMIC solutions

Procurement Notes

Verify the exact output voltage specification corresponding to the '152' suffix against the official datasheet before procurement. Confirm that the SOT-23-5 package aligns with your PCB footprint requirements. Ensure compatibility with the required switching frequency and control interface. Cross-reference the manufacturer's latest documentation to confirm active status and compliance details prior to ordering.

Selection Notes

Select this component when a wide input voltage range up to 18.5V is required for step-down applications. Consider the R1224N152G-TR-FE for designs prioritizing size efficiency due to its small SOT-23-5 form factor. Evaluate the PWM/VFM mode flexibility if variable load conditions are present. Compare against other series members if different fixed output voltages or package options are needed for the specific system architecture.

Part Context

This part belongs to the R1224N series of switching controllers from Nisshinbo Micro Devices. The series offers various fixed output voltage options differentiated by alphanumeric suffixes. The R1224N152G-TR-FE specifically denotes a variant within this family, sharing common architectural features such as input protection and switching topology while differing in its regulated output level. It serves as a core power management integrated circuit for modern low-power electronics.

Replacement Considerations

Consult the official datasheet for electrically equivalent parts within the R1224N series that offer alternative fixed output voltages. Verify pinout compatibility when considering substitutes from other manufacturers. Ensure that any replacement maintains the 18.5V maximum input rating and SOT-23-5 package dimensions for direct board-level interchangeability without redesign.