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Product Detailed Parameters
- Description：IC BATT PROT LI-ION 1CELL 6DFN
- Series：-
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Tape & Reel (TR)
- Function：Battery Protection
- Battery Chemistry：Lithium Ion/Polymer
- Number of Cells：1
- Fault Protection：Over Current
- Interface：-
- Operating Temperature：-40°C ~ 85°C (TA)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：6-SMD, Flat Leads Exposed Pad
- Supplier Device Package：6-DFN-EP (2x4)
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Overview
The AOZ9256DI is a battery protection IC designed for Lithium-Ion and Polymer cells. It integrates dual common-drain N-channel MOSFETs with accurate voltage detectors and delay circuits. The device operates within an ambient temperature range of -40°C to 85°C. It utilizes a 6-DFN-EP (2x4) surface-mount package, providing compact protection solutions for portable electronics and battery packs.
Feature Summary
- Integrates dual common-drain N-channel MOSFETs for efficient power handling
- Includes precise voltage detection mechanisms for cell monitoring
- Features programmable delay circuits to prevent false triggering
Applications
- Lithium-Ion battery pack protection
- Lithium-Polymer battery management systems
- Portable electronic devices requiring cell safety
Procurement Notes
Verify the specific suffix 'DI' corresponds to the required tape and reel packaging configuration. Confirm that the 6-DFN-EP exposed pad footprint matches the target PCB layout. Ensure the operating temperature rating aligns with the final application environment requirements before procurement.
Selection Notes
Select this component when integrated MOSFETs are preferred over discrete switches to save board space. The dual common-drain architecture simplifies gate drive requirements. Consider the thermal performance of the exposed pad design for heat dissipation in dense layouts.
Part Context
This part belongs to Alpha & Omega Semiconductor's battery protection portfolio. It targets applications needing reliable overcharge and over-discharge protection. The integration of protection logic and power switches reduces system complexity compared to separate controller and FET designs.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Verify pinout compatibility and electrical specifications if considering alternative manufacturers for supply chain diversification.
FAQ
What type of MOSFETs are integrated into the AOZ9256DI?
The AOZ9256DI integrates dual common-drain N-channel MOSFETs.
What is the package type for this battery protection IC?
It is housed in a 6-DFN-EP (2x4) surface-mount package with an exposed pad.
