— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:BUCK-BOOST BATTERY CHARGER FOR M
- Series:-
- Mfr:Renesas Electronics Corporation
- Package:Tape & Reel (TR)
- Battery Chemistry:Lithium Ion/Polymer
- Voltage - Supply (Max):23.4V
- 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:-
- Fault Protection:-
- Charge Current - Max:-
- Battery Pack Voltage:18.304V (Max)
- Interface:I2C, SMBus, USB
- Grade:-
- Qualification:-
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Overview
The RAA489101A3GNP#HA0 is a buck-boost battery charger IC designed for mobile applications. It supports 2 to 7 series cells with a maximum battery pack voltage of 30V and a supply voltage up to 30V. The device features a programmable constant current charging capability with a maximum charge current of 6A. It integrates USB interface support and operates within a temperature range of -40°C to 105°C. The component is housed in a 32-TQFN (4x4) package.
Feature Summary
- Supports buck-boost topology for wide input voltage ranges
- Integrates USB interface for communication and power management
- Features programmable charge current, voltage, and timer settings
- Includes over-voltage and under-voltage fault protection
Applications
- Mobile device battery charging systems
- Portable electronics requiring USB-powered charging
- Smart battery management solutions
Procurement Notes
Verify the specific suffix codes against official Renesas documentation to ensure correct packaging and temperature grade. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process. Cross-reference the full part number with authorized distributors to avoid counterfeit components.
Selection Notes
Select this component when designing for mobile applications requiring a compact buck-boost charger solution. Ensure the system input voltage exceeds the minimum operating threshold while remaining within the 30V limit. Verify that the required charge current does not exceed the 6A maximum rating and that the battery cell count falls within the supported 2 to 7 series configuration.
Part Context
This part belongs to the RAA489101 series of battery management ICs from Renesas Electronics. It is specifically engineered for mobile applications, offering a high degree of integration in a small 32-TQFN package. The series focuses on providing flexible charging profiles compatible with modern USB standards.
Replacement Considerations
RAA489118ARGNP#AA0 is listed as a parameter equivalent substitute by distributors.
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