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R1800K014A-TR
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Product Detailed Parameters
- Description：144 NA IQ LOW QUIESCENT CURRENT
- Series：*
- Mfr：Nisshinbo Micro Devices Inc.
- Package：Tape & Reel (TR)
- Applications：-
- Voltage - Input：-
- Number of Outputs：-
- Voltage - Output：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The R1800K014A-TR is a low quiescent current buck DC/DC converter from the Nisshinbo Micro Devices R1800K series, designed for energy harvesting applications. It operates with an input voltage range of 2 V to 5.5 V and provides a regulated output voltage between 2 V and 4.5 V. The device delivers a maximum output current of 1 mA through a single output channel. Its ultra-low power consumption is characterized by a static current of 144 nA. Packaged in a DFN-2730-12 surface-mount format, it functions as an efficient step-down regulator.
Feature Summary
- Ultra-low quiescent current operation suitable for energy harvesting
- Buck topology for step-down DC/DC conversion
- Single output configuration with wide input voltage range
Applications
- Energy harvesting systems
- Low-power portable electronics
- Battery-powered sensor nodes
Procurement Notes
Verify the specific part number R1800K014A-TR against official Nisshinbo Micro Devices documentation to confirm electrical parameters and package details. Ensure compatibility with your system's input voltage and load requirements. Check for RoHS compliance status in the latest datasheet. Confirm packaging type matches your assembly needs.
Selection Notes
Select this component when ultra-low standby current is critical for extending battery life or maximizing harvested energy efficiency. The 144 nA quiescent current makes it ideal for applications with minimal duty cycles. Ensure the required output voltage falls within the 2 V to 4.5 V range and that the load current does not exceed 1 mA.
Part Context
This device belongs to the R1800K series of switching regulators from Nisshinbo Micro Devices. The series focuses on ultra-low power consumption for niche applications like energy harvesting. The R1800K014A-TR variant specifically offers fixed output characteristics within the broader family capabilities.
Replacement Considerations
Consult official substitution lists for compatible parts within the R1800K series or other ultra-low IQ buck converters. Verify pinout and thermal performance before replacing.
