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R1211D002D-TR-FE
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Product Detailed Parameters
- Description：PWM STEP-UP DCDC CONTROLLER
- Series：-
- Mfr：Nisshinbo Micro Devices Inc.
- Package：Tape & Reel (TR)
- Output Type：PWM
- Function：Step-Up
- Output Configuration：Positive
- Topology：Boost
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：2.5V ~ 6V
- Frequency - Switching：700kHz
- Duty Cycle (Max)：90%
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Enable
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：6-SMD, Flat Leads
- Supplier Device Package：6-SON (2.6x1.6)
- Grade：-
- Qualification：-
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Overview
The R1211D002D-TR-FE is a current-mode CMOS dual DC/DC switching controller manufactured by Nisshinbo Micro Devices. It operates as a boost regulator with a positive output step-up configuration. The device supports a supply voltage range from 2.5V to 6V and provides one output. It utilizes PWM step-up control mode and is housed in a compact 6-SON package measuring 2.6x1.6mm. The component is designed for applications requiring efficient power conversion within the specified voltage parameters.
Feature Summary
- Implements current-mode CMOS architecture for switching control
- Functions as a boost regulator providing positive output step-up
- Operates using PWM step-up control mode
Applications
- Boost regulator circuits
- Positive output step-up DC-DC conversion
- Power management systems requiring 2.5V to 6V input
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for obsolescence notices, as availability may be restricted. Ensure the specific suffix matches project requirements for packaging and temperature ratings before finalizing procurement orders.
Selection Notes
Select this controller when a boost topology is required for step-up voltage conversion. Consider the 2.5V to 6V supply voltage range and the 6-SON package dimensions for board space constraints. Evaluate the current-mode operation against system noise and efficiency requirements compared to alternative voltage-mode controllers.
Part Context
This component belongs to the Nisshinbo Micro Devices family of DC/DC switching controllers. It is categorized under power management integrated circuits (PMIC) specifically designed for voltage regulation tasks. The part number indicates a specific variant within the broader portfolio of boost and buck regulators offered by the manufacturer.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs if considering alternative boost controllers from other manufacturers.
