R1225N152B-TR-FE

$0.63

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

SKU:90f0cc40acdd 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：500kHz
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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R1225N152B-TR-FE

Overview

The R1225N152B-TR-FE is a step-down DC/DC controller IC manufactured by Nisshinbo Micro Devices Inc. It supports an input voltage range up to 18.5V and utilizes PWM/VFM switching modes for efficient power conversion. The device is designed for surface mount applications, housed in a SOT-23-6W package. It operates within a temperature range of -40°C to 85°C (TA). This component functions as a positive output buck regulator, converting higher input voltages into lower regulated levels suitable for various electronic systems requiring stable DC power supply.

Feature Summary

Supports high input voltage up to 18.5V
Combines PWM and VFM switching modes
Designed for surface mount installation

Applications

Step-down DC/DC power conversion circuits
Positive output buck regulator designs
General electronic system power supplies

Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm electrical characteristics and pinout configurations before integration. Ensure that the sourcing channel provides authentic components from Nisshinbo Micro Devices Inc. to guarantee reliability and performance specifications match the official product standards.

Selection Notes

Select this controller when designing systems requiring input voltages up to 18.5V with efficient step-down capabilities. The combination of PWM and VFM modes offers flexibility for varying load conditions. Consider the SOT-23-6W package size and operating temperature range to ensure compatibility with the target application's physical and environmental constraints.

Part Context

This component belongs to the switching controllers category from Nisshinbo Micro Devices Inc., formerly known as Ricoh. The company integrates expertise from New Japan Radio and Ricoh Micro Devices to provide analog solutions. The R1225N series represents their focus on power management ICs, specifically targeting efficient DC/DC conversion needs in modern electronics.