ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC, TWO CELL, BATTERY PROTECTION
- Series：MM3220
- Mfr：Mitsumi Electric Company Ltd
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Battery Protection
- Battery Chemistry：Lithium Ion/Polymer
- Number of Cells：2
- Fault Protection：Over Current, Over Voltage, Short Circuit
- Interface：-
- Operating Temperature：-40°C ~ 85°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：SOT-23-6
- Supplier Device Package：SOT-26A
Download product information
Overview
The MM3220H15NRH is a fixed positive single output LDO regulator and battery protection IC designed for lithium-ion or lithium-polymer batteries. It supports two-cell configurations and provides overcurrent, overvoltage, and short-circuit fault protection. The device operates within a temperature range of -40°C to 85°C and is housed in an SOT-26A package.
Feature Summary
- Integrated protection against overcurrent, overvoltage, and short circuits for dual-cell battery systems
- Designed specifically for lithium-ion and lithium-polymer battery chemistries
- Operates reliably across extended industrial temperature ranges
Applications
- Lithium-ion battery pack management
- Lithium-polymer battery protection circuits
- Dual-cell power supply monitoring
Procurement Notes
Verify the specific datasheet version for the MM3220H15NRH to confirm exact electrical characteristics and pinout compatibility. Ensure the application environment stays within the specified -40°C to 85°C operating range. Confirm that the SOT-26A package dimensions match the PCB footprint requirements before finalizing procurement decisions.
Selection Notes
Select this component when managing two-cell lithium-based battery systems requiring integrated fault protection. The SOT-26A package suits space-constrained surface-mount designs. Consider the operating temperature range and specific voltage thresholds if alternative variants like MM3220AA1NRH are under consideration for similar applications.
Part Context
This part belongs to the MM3220 series from Mitsumi Electric, which includes various battery protection ICs. Other models in the series, such as MM3220H10NRH and MM3220AA1NRH, offer similar functionalities but may differ in specific package types or detailed parameter sets. The series focuses on compact, reliable protection for portable electronic devices.
Replacement Considerations
MM3220AA1NRH is a documented substitute within the same series, offering similar battery protection functions for lithium-ion/polymer cells in an SOT-26A package.
