R1225N152D-TR-FE

$0.63

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

SKU:22de6647000e 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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R1225N152D-TR-FE

Overview

The R1225N152D-TR-FE is a step-down DC/DC controller manufactured by Nisshinbo Micro Devices. It supports an input voltage range of 2.3 V to 18.5 V and operates with a fixed switching frequency of 500 kHz. The device utilizes PWM and VFM control modes for efficient power management. It is housed in a SOT-23-Wide-6 package and is rated for operation within a temperature range of -40°C to +85°C.

Feature Summary

Supports wide input voltage range up to 18.5 V
Integrates PWM and VFM control modes
Fixed 500 kHz switching frequency

Applications

Buck converter circuit design
Voltage mode regulation systems
Single output power supply applications

Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to ensure correct package and tape/reel specifications. Confirm that the component meets all required environmental standards and operational temperature ranges for the intended application before finalizing procurement orders.

Selection Notes

Select this controller for applications requiring a wide input voltage range and fixed frequency operation. Ensure the external components are compatible with the 500 kHz switching frequency and that the thermal requirements fit within the specified operating temperature range for reliable performance.

Part Context

This component belongs to the R1225N series of switching controllers from Nisshinbo Micro Devices. The series focuses on step-down DC/DC conversion capabilities, providing versatile solutions for various power management needs across different electronic devices and industrial applications.

Replacement Considerations

Compatible substitutes include the R1225N172D-TR-FE and R1225N502J-TR-FE. Verify pinout compatibility and electrical parameter alignment with the original part before implementation.