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R1211D104A-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 R1211D104A-TR-FE is a PWM step-up DC/DC controller manufactured by Nisshinbo Micro Devices Inc. It operates within an ambient temperature range of -40°C to +85°C and utilizes a SON-6 (1.6x2.6) surface-mount package. The device functions as a positive output step-up converter with PWM control features and an enable function, designed for efficient power management in compact electronic applications.
Feature Summary
- Implements PWM-based step-up voltage conversion topology
- Integrates enable functionality for system power control
- Provides positive output configuration
Applications
- Portable battery-powered electronics
- General-purpose step-up power supply circuits
- Embedded systems requiring voltage boosting
Procurement Notes
Verify the specific suffix '104A' against official datasheets to confirm internal parameter settings. Confirm SON-6 package dimensions match PCB layout requirements. Ensure thermal dissipation capabilities align with intended operating temperatures between -40°C and +85°C before finalizing procurement plans.
Selection Notes
Select this component when a compact step-up solution is required. The SON-6 package suits space-constrained designs. Verify that the external components support the PWM frequency and current requirements. Ensure the application environment stays within the specified -40°C to +85°C operational range for reliable performance.
Part Context
This part belongs to the R1211 series of switching controllers from Nisshinbo Micro Devices. The series includes various boost and buck configurations. The R1211D104A-TR-FE specifically addresses step-up applications. It complements other power management ICs in the manufacturer's portfolio for diverse voltage regulation needs.
Replacement Considerations
Check for direct substitutes within the R1211 series or compatible PWM step-up controllers from Nisshinbo. Verify pin compatibility and package size equivalence. Review electrical specifications to ensure functional parity without redesigning the surrounding circuitry.
