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Product Detailed Parameters
- Description:IC LI-ION BATT CHGR WDFN-8
- Series:-
- Mfr:Richtek USA Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Battery Chemistry:Lithium Ion
- Voltage - Supply (Max):28V
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:8-WFDFN Exposed Pad
- Supplier Device Package:8-WDFN (2x3)
- Number of Cells:1
- Current - Charging:Constant - Programmable
- Programmable Features:Current
- Fault Protection:Over Voltage
- Charge Current - Max:-
- Battery Pack Voltage:4.2V
- Interface:USB
- Grade:-
- Qualification:-
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Overview
The RT9526AGQW is a linear single-cell lithium-ion battery charger manufactured by Richtek USA Inc. It operates within an operating temperature range of -40°C to 85°C (TA). The device utilizes an 8-WFDFN Exposed Pad package with surface mount mounting type and supports USB interface connectivity. It is designed for charging one cell of Lithium Ion battery chemistry.
Feature Summary
- Linear regulation architecture for single-cell Li-Ion battery charging applications
- USB interface compatibility for power input and control
- Surface mount WDFN-8 package design for compact integration
Applications
- Single-cell lithium-ion battery charging in portable electronic devices
- USB-powered consumer electronics requiring integrated battery management
- Compact mobile hardware utilizing surface-mount assembly processes
Procurement Notes
Verify the complete part number including suffixes against official Richtek documentation to ensure correct package and temperature grade specifications. Confirm that the supplier provides genuine components from authorized distribution channels. Cross-reference the datasheet revision date to ensure alignment with current manufacturing standards and pinout configurations before procurement finalization.
Selection Notes
Select this component for applications requiring a linear charging solution for single-cell lithium-ion batteries via USB interfaces. Ensure the system design accommodates the thermal requirements associated with the exposed pad package. Verify that the target operating environment falls within the specified -40°C to 85°C ambient temperature range for reliable operation.
Part Context
This IC belongs to the Power Management Integrated Circuit category, specifically within the Battery Chargers segment. It is produced by Richtek Technology Corporation, also referenced as Richtek USA Inc., focusing on power management solutions for portable and industrial applications.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult official manufacturer documentation for potential cross-references or updated series replacements.
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