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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):2.2V ~ 5.5V
- Frequency - Switching:1.4MHz
- 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:8-SMD, Flat Leads
- Supplier Device Package:8-SON (2.9x2.8)
- Grade:-
- Qualification:-
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Overview
The R1212D100B-TR-FE is a PWM step-up DC-DC controller manufactured by Nisshinbo Micro Devices Inc. It functions as a positive output boost regulator IC designed for efficient power conversion applications. The component is housed in an 8-SON package with dimensions of 2.9x2.8 mm. This device supports switching controller operations to manage voltage elevation from input sources.
Feature Summary
- PWM step-up DC-DC control architecture
- Positive output boost regulation capability
- Compact 8-SON surface mount packaging
Applications
- Efficient power conversion systems
- Voltage boosting in portable electronics
- Battery-powered device power management
Procurement Notes
Verify the specific datasheet version and ordering suffixes to ensure compatibility with required pin configurations and thermal characteristics. Confirm RoHS compliance status and lead time requirements directly with authorized distributors or the manufacturer before placing orders, as availability may vary.
Selection Notes
Select this component when a compact PWM boost controller is required for space-constrained designs. Ensure the input voltage range and target output specifications align with the controller's operational limits. Consider the 8-SON package for thermal performance and PCB area optimization in high-density layouts.
Part Context
This part belongs to the Nisshinbo Micro Devices power management portfolio, specifically within their switching controller series. The company integrates analog and digital technologies to provide comprehensive PMIC solutions. The R1212 series focuses on efficient DC-DC conversion for modern electronic applications requiring small form factors.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence with other PWM boost controllers if direct replacements are needed.
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