— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC BATT CHG PWR MGMT USB
- Series:*
- Mfr:Renesas Electronics Corporation
- Package:Bulk
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Overview
The R2J20053NS#W0 is a battery charging power management IC (PMIC) designed for USB-based charging applications. It integrates charger functionality with power input selection, controlling the choice between AC adaptor and USB sources. The device supports charging single or two Ni-MH cells using constant current/constant voltage methods.
Feature Summary
- Integrates dual power input selection logic for AC adaptor and USB sources
- Supports constant current and constant voltage charging profiles for Ni-MH batteries
- Combines power management and charging control in a single integrated circuit
Applications
- USB-powered portable electronic devices
- Ni-MH battery charging systems
- Dual-input power management solutions
Procurement Notes
Verify the exact datasheet revision and ordering suffix compatibility before procurement. Confirm that the #W0 suffix aligns with your specific packaging requirements. Ensure the component meets all relevant regulatory standards for your target market. Cross-reference the manufacturer's latest documentation to confirm active status and availability.
Selection Notes
Select this PMIC when designing systems requiring integrated power path management and Ni-MH charging capabilities. It is suitable for applications where space constraints favor an integrated solution over discrete components. Evaluate the thermal performance and input voltage ranges against your system's power supply specifications.
Part Context
This component belongs to Renesas Electronics' portfolio of power management and battery charging solutions. It addresses the need for compact, efficient power management in consumer electronics. The integration of input selection and charging control simplifies the design process for manufacturers of portable devices.
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