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R2A25207YFP
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Product Detailed Parameters
- Description：IC BATT CHG LI-ION
- Series：*
- Mfr：Renesas Electronics Corporation
- Package：Bulk
- Battery Chemistry：-
- Voltage - Supply (Max)：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Number of Cells：-
- Current - Charging：-
- Programmable Features：-
- Fault Protection：-
- Charge Current - Max：-
- Battery Pack Voltage：-
- Interface：-
- Grade：-
- Qualification：-
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Overview
The R2A25207YFP is a lithium-ion battery charger integrated circuit manufactured by Renesas Electronics. It is designed for charging single-cell Li-ion batteries, providing regulated constant current and constant voltage charging profiles. The device includes thermal regulation to limit die temperature during high-power operation and charge termination based on input current detection. It supports fast charging algorithms and features an open-drain status output pin.
Feature Summary
- Regulated constant current and constant voltage charging control
- Thermal regulation to manage die temperature
- Charge termination via input current detection
- Open-drain status output indication
Applications
- Portable electronic devices requiring single-cell Li-ion power
- Battery-powered consumer electronics
- Industrial equipment with rechargeable battery systems
Procurement Notes
Verify the exact package type and suffix variations against the official Renesas datasheet before procurement. Confirm RoHS compliance status and lead times with authorized distributors as availability may vary. Ensure the selected variant matches the required thermal and electrical specifications for the target application environment.
Selection Notes
Select this component for applications requiring a dedicated single-cell Li-ion charger with thermal management. Compare performance metrics such as charging current accuracy and efficiency against alternative solutions. Ensure the operating voltage range and package constraints align with the system design requirements.
Part Context
This part belongs to Renesas' battery management and charging portfolio. It complements other power management ICs in portable device designs. The series focuses on efficient and safe charging of lithium-based chemistries, integrating essential protection features directly into the silicon.
Replacement Considerations
Check for direct pin-to-pin replacements or functional equivalents from Renesas or other manufacturers. Verify compatibility with existing PCB layouts and firmware if the replacement involves different control interfaces. Ensure thermal and electrical ratings meet or exceed original specifications.
