ML5243-002TDZ0ATL

Overview

The ML5243-002TDZ0ATL is a lithium-ion battery management LSI manufactured by ROHM Semiconductor. It supports 3 to 5 series cells and operates within a power supply voltage range of 5 V to 25 V. The device provides output voltages of 2.4 V and 3.3 V. It features protection against overcurrent, overtemperature, and over/under-voltage conditions. The component is housed in a 20-TSSOP package with a width of 4.40 mm and functions within an operating temperature range of -40°C to +85°C.

Feature Summary

• Integrated protection circuitry for overcurrent, overtemperature, and over/under-voltage events
• Supports battery packs consisting of 3 to 5 lithium-ion cells
• Operates on a wide input voltage range from 5 V to 25 V

Applications

• Lithium-ion battery pack protection systems
• Portable electronic devices requiring multi-cell battery management
• Power tool battery modules

Procurement Notes

Verify the specific suffix TDZ0ATL to confirm the exact packaging configuration and tape-and-reel specifications. Ensure compatibility with the required 20-TSSOP footprint and check RoHS compliance status for environmental regulations. Confirm the operational temperature range meets the target application's thermal requirements before finalizing procurement.

Selection Notes

Select this component when designing circuits for 3 to 5 series lithium-ion batteries requiring integrated fault protection. It is suitable for applications needing operation up to 25 V input voltage. Consider the 20-TSSOP package size for PCB layout constraints. Verify that the -40°C to +85°C operating range aligns with the intended environment.

Part Context

This part belongs to ROHM Semiconductor's battery management IC portfolio, specifically designed for lithium-ion cell protection. It integrates monitoring and control functions into a single LSI to simplify battery pack design. The device replaces discrete protection components, offering a compact solution for multi-cell battery applications in consumer electronics and industrial equipment.

Replacement Considerations

No direct public substitute part numbers are confirmed for this specific model variant.