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RAA489108ARGNP#HA0
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Product Detailed Parameters
- Description：BUCK-BOOST NARROW VDC BATTERY CH
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR)
- Battery Chemistry：Lithium Ion
- Voltage - Supply (Max)：30V
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：32-WFQFN Exposed Pad
- Supplier Device Package：32-TQFN (4x4)
- Number of Cells：2 ~ 4
- Current - Charging：Constant - Programmable
- Programmable Features：Current, Voltage
- Fault Protection：-
- Charge Current - Max：-
- Battery Pack Voltage：2.4V ~ 18.304V
- Interface：I2C, SMBus
- Grade：-
- Qualification：-
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Overview
The RAA489108ARGNP#HA0 is a Buck-Boost Narrow VDC Battery Charger IC manufactured by Renesas Electronics Corporation. It supports smart battery chemistries with a maximum battery pack voltage of 30V and a maximum charging current of 6A. The device accommodates 2 to 7 batteries in series, features USB interface compatibility, and includes programmable current, timer, and voltage settings. It offers overvoltage and undervoltage fault protection, operates within a temperature range of -40°C to 105°C, and is housed in a 32-TQFN (4x4) package.
Feature Summary
- Integrates Buck-Boost topology for narrow input voltage DC battery charging applications
- Supports smart battery management with programmable charge parameters
- Includes hardware fault protection mechanisms for overvoltage and undervoltage conditions
Applications
- Smart battery charger systems
- Portable electronic devices requiring USB charging interfaces
- Battery packs with 2 to 7 cells
Procurement Notes
Verify the exact suffix against official Renesas documentation to confirm temperature grade and packaging type. Confirm RoHS compliance status and moisture sensitivity level prior to procurement. Ensure the specific part number matches the required operational temperature range and interface specifications for the target design.
Selection Notes
Select this component for designs requiring integrated Buck-Boost charging with USB interface support. Verify that the 6A maximum current and 30V battery voltage limits align with system requirements. Consider the 32-TQFN package constraints for thermal management and PCB layout.
Part Context
This part belongs to the RAA4891xx series of battery chargers from Renesas Electronics. It is designed for high-efficiency power management in portable electronics. The series typically integrates advanced charging algorithms and safety features suitable for modern lithium-ion and smart battery applications.
Replacement Considerations
Consult official Renesas cross-reference lists for verified substitutes. Generic equivalents may not match the specific USB interface or Buck-Boost topology requirements.
