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Home > Products > Integrated Circuits (ICs) > Specialized ICs > MM3488C90RRE
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MM3488C90RRE

Manufacturer Part Number:
MM3488C90RRE
Manufacturer / Brand
MITSUMI
Part of Description:
MM3488C90RRE MITSUMI QFN
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 9005 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number MM3488C90RRE
Manufacturer / Brand MITSUMI
Stock Quantity 9005 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description MM3488C90RRE MITSUMI QFN
Lead Free Status / RoHS Status: RoHS Compliant
RFQ MM3488C90RRE Datasheets MM3488C90RRE Details PDF
MM3488C90RRE Details PDF for FR.pdf
MM3488C90RRE Details PDF for KR.pdf
MM3488C90RRE Details PDF for IT.pdf
MM3488C90RRE Details PDF for ES.pdf
MM3488C90RRE Details PDF for DE.pdf
Package QFN
Condition New Original Stock
Warranty 100% Perfect Functions
Lead Time 2-3days after payment.
Payment Credit Card / PayPal / Telegraphic Transfer (T/T) / Western Union
Shipping by DHL / Fedex / UPS / TNT
Port HongKong
RFQ Email Info@IC-Components.com

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.

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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

How does the MM3488C90RRE handle input voltage transients during power-up and brownout conditions in industrial motor control applications, and what protection features prevent latch-up or damage?
The MM3488C90RRE integrates a robust internal ESD protection structure rated to 2 kV HBM on all pins, which helps mitigate transient events. Additionally, it supports an operating input voltage range from -0.3 V to +6.5 V, allowing it to tolerate brief negative excursions and overvoltage spikes without requiring external TVS diodes in many cases, making it suitable for noisy industrial environments.
Can the MM3488C90RRE be safely used with unregulated 12 V automotive loads that experience frequent load dump surges, given its maximum absolute rating?
While the device can momentarily withstand up to 6.5 V on the input pin, sustained exposure to 12 V or higher due to load dump events exceeds its absolute maximum ratings and risks permanent damage. Therefore, in automotive applications, external overvoltage clamping such as a Zener diode or transient voltage suppressor must be added between Vin and GND to protect the MM3488C90RRE.
What configuration options are available for the MM3488C90RRE when interfacing with 3.3 V microcontrollers, especially regarding output enable logic levels and I/O compatibility?
The MM3488C90RRE supports a wide supply range from 2.7 V to 5.5 V, enabling direct interface with 3.3 V microcontrollers. Its EN pin is logic-compatible with standard TTL/CMOS levels; a high level (≥1.0 V) enables the device, while a low level (≤0.5 V) disables it. This allows straightforward control via GPIOs without level-shifting circuitry in most cases.
Is it acceptable to operate the MM3488C90RRE continuously at ambient temperatures above 85°C in enclosed enclosures without derating performance or increasing failure risk?
The MM3488C90RRE is rated for operation from -40°C to +125°C junction temperature, but continuous operation near the upper limit requires careful thermal management. In poorly ventilated enclosures where heatsinking is limited, elevated PCB trace resistance may cause increased power dissipation, potentially reducing output current capability and shortening MTBF. Thermal simulation or derating analysis is recommended for long-term reliability.
When replacing the MM3488C90RRE in legacy designs, how do timing characteristics such as propagation delay and rise/fall times compare across similar voltage regulators, and what impact might this have on PWM-driven loads?
The MM3488C90RRE exhibits typical propagation delay of 15 ns and output rise time around 20 ns under 3.3 V supply. When substituting with alternative LDOs or switching regulators, differences in response speed can affect stability margins in fast-loop feedback systems—especially those using small compensation capacitors (<10 nF). Designers should verify transient response in closed-loop simulations before migration.
Can the MM3488C90RRE support bidirectional I/O functionality if used to buffer signals between two subsystems powered by different supplies, and what precautions are necessary?
No, the MM3488C90RRE is not designed for bidirectional signal buffering across isolated supplies. Attempting to use it as a level translator in such scenarios risks reverse current flow into the IC through parasitic diodes, potentially exceeding the absolute maximum ratings of adjacent pins. For true bidirectional translation, dedicated level-shifter ICs like TXB or TXS series should be considered instead.
What is the recommended decoupling capacitor arrangement for stable operation of the MM3488C90RRE in compact space-constrained PCBs with high-frequency noise sources?
A 1 µF ceramic capacitor should be placed as close as possible to the VIN and GND pins of the MM3488C90RRE, supplemented by a 100 nF bypass capacitor near the output node. Both capacitors must have low ESL and ESR characteristics (X5R or X7R dielectric), and their placement minimizes loop inductance to suppress high-frequency oscillations caused by rapid load transients.
Does the MM3488C90RRE require any external components for basic regulation, and how does its dropout voltage affect efficiency in battery-powered applications?
No external components are required for basic regulation—output voltage is internally fixed at 3.3 V (MM3488C90RRE model). However, the typical dropout voltage is 150 mV at 10 mA load. In battery-powered systems, this means the input must remain at least 3.45 V for proper regulation, slightly reducing usable capacity near end-of-discharge thresholds compared to lower-dropout alternatives.
Are there known issues with the MM3488C90RRE when operated with very light loads (<10 µA) in sleep-mode applications, particularly concerning startup behavior or quiescent current accuracy?
Yes, under ultra-light loads below 10 µA, the MM3488C90RRE may exhibit slow startup or instability due to internal bias current limitations. Although quiescent current is specified at 2.5 µA max, actual holdup time in sleep modes depends on leakage paths and board parasitics. For sub-µA sleep currents, consider ultra-low-Iq regulators or enable/disable sequencing instead.
What layout considerations are critical to ensure EMI compliance when routing traces near the MM3488C90RRE on a densely populated mixed-signal PCB?
Minimize loop area between input and output capacitors, avoid placing clock lines or switching nodes parallel to regulator traces, and keep analog ground return paths short and star-connected. Use ground stitching vias around the QFN package to reduce impedance, and shield sensitive analog sections with guard rings connected to quiet ground planes to prevent radiated coupling from digital aggressors.

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