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Home > Products > Integrated Circuits (ICs) > Power Management (PMIC) - Battery Management > MM3508A01RRE
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MM3508A01RRE

In Stock 3895 pcs Reference Price(In US Dollars)
3000+
$0.9983
Manufacturer Part Number:
MM3508A01RRE
Manufacturer / Brand
Mitsumi Electric Company Ltd
Part of Description:
IC, MULTI CELL, SECOND PROTECTIO
Datasheets:
MM3508A01RRE.pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 3895 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number MM3508A01RRE
Manufacturer / Brand Mitsumi Electric Company Ltd
Stock Quantity 3895 pcs Stock
Category Integrated Circuits (ICs) > Power Management (PMIC) - Battery Management
Description IC, MULTI CELL, SECOND PROTECTIO
Lead Free Status / RoHS Status: ROHS3 Compliant
RFQ MM3508A01RRE Datasheets MM3508A01RRE Details PDF
MM3508A01RRE Details PDF for FR.pdf
MM3508A01RRE Details PDF for KR.pdf
MM3508A01RRE Details PDF for IT.pdf
MM3508A01RRE Details PDF for ES.pdf
MM3508A01RRE Details PDF for DE.pdf
Supplier Device Package SSON-6A
Series MM3508A
Package / Case 6-WFDFN Exposed Pad
Package Tape & Reel (TR)
Operating Temperature -40°C ~ 110°C
Number of Cells 2 ~ 4
Mounting Type Surface Mount
Interface -
Function Battery Protection
Fault Protection Over Current, Over Voltage
Battery Chemistry Lithium Ion/Polymer
Base Product Number MM3508

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

PayPal:

PayPal Bank Information:
Company Name : IC COMPONENTS LTD
Paypal ID: PayPal@IC-Components.com

BANK TRANSFAR (Telegraphic Transfer)

Payment For Telegraphic Transfers:
Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
Beneficiary Bank SWIFT : COMMHKHK
Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

Can the MM3508A01RRE be used in a 3S lithium-ion battery pack design without requiring external voltage scaling circuitry?
Yes, the MM3508A01RRE supports 2 to 4 series cells and includes integrated overvoltage detection circuitry calibrated for each cell in a multi-cell stack. Its internal reference and comparator network eliminates the need for external dividers or level-shifting components when monitoring individual cell voltages in a 3S configuration, simplifying layout and improving noise immunity.
What are the key differences between the MM3508A01RRE and the MM3508A02RRE, and how do they affect design-in decisions for overcurrent protection thresholds?
The MM3508A01RRE and MM3508A02RRE differ primarily in their factory-programmed overcurrent detection thresholds. The MM3508A01RRE is optimized for moderate discharge current applications with a lower trip point, making it suitable for portable consumer devices, while the MM3508A02RRE supports higher current thresholds for power tools or e-mobility applications. Selecting between them requires matching the expected load profile and fuse coordination strategy.
Is it safe to operate the MM3508A01RRE at 110°C ambient temperature in a sealed industrial enclosure with limited airflow?
The MM3508A01RRE is rated for operation up to 110°C junction temperature, but sustained operation near this limit in a sealed environment risks thermal runaway due to self-heating during fault conditions. Designers must ensure adequate PCB copper pour under the exposed pad and consider derating discharge current if ambient exceeds 85°C to maintain long-term reliability.
Can the MM3508A01RRE replace a Seiko Instruments S-8254A in a 4S battery management system without hardware modifications?
Direct replacement is not recommended due to differences in pinout, overvoltage threshold tolerances, and charge/discharge control logic. The S-8254A uses separate CO and DO pins with distinct timing characteristics, while the MM3508A01RRE integrates these functions with different delay settings. A redesign of the gate drive circuitry and validation of fault response timing are necessary.
How does the absence of a dedicated interface (such as I²C) in the MM3508A01RRE impact system-level diagnostics in smart battery applications?
The MM3508A01RRE provides only discrete protection outputs (e.g., charge/discharge inhibit signals), limiting real-time telemetry. For systems requiring state-of-charge estimation or fault logging, an external fuel gauge IC must be added. This increases BOM complexity but allows the MM3508A01RRE to serve as a fail-safe hardware protection layer independent of MCU communication.
What PCB layout considerations are critical when placing the MM3508A01RRE on a high-density board with switching regulators nearby?
The SSON-6A package with an exposed thermal pad requires a solid ground plane connection to minimize ground bounce and thermal resistance. Keep high-frequency switching nodes at least 5 mm away from the VDD and cell sense traces to prevent coupling noise into the voltage monitoring circuitry. Use guard rings and minimize loop areas in the sense lines to preserve detection accuracy.
Are there known compatibility issues when using the MM3508A01RRE with N-channel MOSFETs having gate thresholds above 3.5 V in high-side configurations?
The MM3508A01RRE’s charge/discharge control outputs are designed to drive standard logic-level MOSFETs. When using high-threshold N-MOSFETs (>3.5 V), the gate drive voltage may be insufficient under low battery conditions, leading to incomplete turn-on and increased RDS(on). A charge pump or level-shifting buffer is recommended to ensure reliable switching across the full operating voltage range.
How does the moisture sensitivity level (MSL 2) of the MM3508A01RRE affect handling and storage in high-humidity manufacturing environments?
As an MSL 2 device, the MM3508A01RRE can be exposed to ambient conditions for up to 1 year without requiring dry packing or baking. However, in high-humidity assembly lines, it is advisable to limit exposure to less than 4 weeks and store reels in sealed containers with desiccant to prevent solderability degradation during reflow.
Can the MM3508A01RRE support passive cell balancing in a 4S configuration, and if not, what alternative approaches are needed?
The MM3508A01RRE does not include active or passive cell balancing functionality. For applications requiring voltage equalization across cells, an external balancing circuit using bleed resistors controlled by a secondary IC or microcontroller must be implemented. This adds complexity but is necessary for long-term pack health in deep-cycle applications.
What failure modes should be anticipated if the MM3508A01RRE is subjected to repeated short-circuit events near its maximum rated current?
Repeated short-circuit triggering can cause cumulative stress on the internal protection FET drivers and bond wires, potentially leading to increased leakage current or delayed response over time. While the device includes overcurrent protection, system-level design should incorporate a resettable fuse or current-limiting circuitry to reduce stress on the MM3508A01RRE during fault conditions.

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MM3508A01RRE

MM3508A01RRE

Mitsumi Electric Company Ltd

IC, MULTI CELL, SECOND PROTECTIO

In Stock: 3895

SUBMIT RFQ