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Product Detailed Parameters
- Description:IC BATT CHG MULTI-CHEM 28SSOP
- Series:-
- Mfr:Microchip Technology
- Package:Tube
- Battery Chemistry:Multi-Chemistry
- Voltage - Supply (Max):18V
- Operating Temperature:-20°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:28-SSOP (0.209", 5.30mm Width)
- Supplier Device Package:28-SSOP
- Number of Cells:-
- Current - Charging:-
- Programmable Features:-
- Fault Protection:-
- Charge Current - Max:-
- Battery Pack Voltage:-
- Interface:SMBus
- Grade:-
- Qualification:-
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Overview
The PS402-I/SS042 is a battery management integrated circuit designed for Nickel-Cadmium (NiCd) and Nickel Metal Hydride (NiMH) batteries. Manufactured by Microchip Technology, this component operates within a temperature range of -20°C to +85°C. It utilizes an SMBus interface for communication and is housed in a 28-SSOP package with a width of 5.30mm. The device supports surface mount installation and is factory programmed.
Feature Summary
- Supports charging management for NiCd and NiMH battery chemistries
- Integrates SMBus interface for system communication
- Factory programmed configuration for specific applications
Applications
- Battery charger systems for portable devices
- Power management for NiMH battery packs
- Industrial equipment requiring NiCd battery support
Procurement Notes
Verify the exact suffix designation against official Microchip documentation to ensure correct factory programming and operational specifications. Confirm that the 28-SSOP package dimensions align with PCB footprint requirements. Cross-reference the operating temperature range of -20°C to +85°C with environmental constraints. Ensure compatibility with SMBus voltage levels used in the target application.
Selection Notes
Select this component when managing NiCd or NiMH batteries requires dedicated charge control logic. The SMBus interface facilitates integration into digital monitoring systems. Consider the 28-SSOP form factor for space-constrained surface mount designs. Verify that the factory-programmed nature meets specific charging algorithm requirements without need for external configuration.
Part Context
This part belongs to Microchip's battery management portfolio, specifically targeting rechargeable nickel-based chemistries. It complements other power management solutions by providing specialized charging control. The SSOP-28 packaging allows for compact integration in various electronic assemblies requiring reliable battery maintenance functions.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided data.
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