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U2403B-MFP
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Product Detailed Parameters
- Description：IC BATT CHG TIMER 8SOIC
- Series：-
- Mfr：Microchip Technology
- Package：Tube
- Battery Chemistry：-
- Voltage - Supply (Max)：13.7V
- Operating Temperature：-10°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- Number of Cells：-
- Current - Charging：Constant
- Programmable Features：-
- Fault Protection：Over Temperature
- Charge Current - Max：-
- Battery Pack Voltage：-
- Interface：-
- Grade：-
- Qualification：-
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Overview
The U2403B-MFP is a battery charger timer integrated circuit manufactured by Microchip Technology. It operates within a supply voltage range of up to 13.7V and supports constant current charging profiles. The device incorporates overtemperature fault protection mechanisms to ensure operational safety under thermal stress conditions. Designed for surface mount applications, it utilizes an 8-SOIC package with a width of 3.90mm. The component functions reliably across a junction temperature range of -10°C to 150°C.
Feature Summary
- Provides constant current charging control functionality
- Integrates overtemperature fault protection for system safety
- Supports high junction temperature operation up to 150°C
Applications
- Battery management systems requiring timer-controlled charging
- Portable electronic devices utilizing rechargeable batteries
- Industrial equipment with specific thermal operating requirements
Procurement Notes
Verify component status as the U2403B-MFP is listed as discontinued in available records. Confirm availability through authorized distributors or secondary market sources. Ensure compatibility with existing PCB layouts using the 8-SOIC package. Review datasheet specifications for electrical parameters before integration into new designs due to end-of-life status.
Selection Notes
Select this component only if the design accommodates its discontinuation status. Evaluate alternative battery charger ICs from Microchip or other manufacturers for long-term supply stability. Consider the 8-SOIC footprint constraints during board layout. Verify that the 13.7V maximum supply voltage aligns with the target power architecture.
Part Context
The U2403B-MFP belongs to the U2403 series of battery charger timers produced by Microchip Technology. This series focuses on providing simple, cost-effective solutions for managing charge cycles in various battery types. The MFP suffix denotes the specific surface-mount packaging variant within the product line.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult Microchip Technology directly for recommended alternatives or cross-reference options suitable for the 8-SOIC package and similar functional requirements.
