R1225N302J-TR-FE

$0.63

Description：18.5V INPUT PWM/VFM STEP-DOWN DC
Series：-
Mfr：Nisshinbo Micro Devices Inc.
Package：Tape & Reel (TR)

SKU:8ceea5935056 Category: DC DC Switching Controllers Brand: Nisshinbo Micro Devices Inc.

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Product introduction

Product Detailed Parameters

Description：18.5V INPUT PWM/VFM STEP-DOWN DC
Series：-
Mfr：Nisshinbo Micro Devices Inc.
Package：Tape & Reel (TR)
Output Type：PWM
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：2.3V ~ 18.5V
Frequency - Switching：180kHz
Duty Cycle (Max)：100%
Synchronous Rectifier：No
Clock Sync：No
Serial Interfaces：-
Control Features：Enable
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：SOT-23-6
Supplier Device Package：SOT-23-6W
Grade：-
Qualification：-

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R1225N302J-TR-FE

Overview

The R1225N302J-TR-FE is a step-down DC-DC controller from Nisshinbo Micro Devices. It supports an input voltage range up to 18.5V and utilizes PWM/VFM switching modes for efficient power conversion. The device is housed in a SOT-23-Wide-6 package and belongs to the R1225N series.

Feature Summary

Supports PWM and VFM switching control modes
Handles input voltages up to 18.5V
Designed for step-down DC-DC applications

Applications

Buck regulator circuits
Positive output step-down DC-DC systems

Procurement Notes

Verify the specific suffix 'J' against official datasheets to confirm output voltage settings, as variations exist within the R1225N family. Confirm the SOT-23-Wide-6 package type matches design requirements. Ensure compatibility with external components for the selected switching mode.

Selection Notes

Select this component for applications requiring high input voltage tolerance up to 18.5V. Consider the SOT-23-Wide-6 package for space-constrained designs. Evaluate PWM versus VFM mode needs based on load conditions and efficiency targets.

Part Context

This part belongs to the R1225N series of switching controllers. It is manufactured by Nisshinbo Micro Devices Inc., formerly known as Ricoh. The series focuses on power management integrated circuits for various electronic applications.