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Home > Products > Integrated Circuits (ICs) > Specialized ICs > MM3404A30URE/R
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MM3404A30URE/R

Manufacturer Part Number:
MM3404A30URE/R
Manufacturer / Brand
MITSUMI
Part of Description:
MITSUMI SC70-4
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 5668 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number MM3404A30URE/R
Manufacturer / Brand MITSUMI
Stock Quantity 5668 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description MITSUMI SC70-4
Lead Free Status / RoHS Status: RoHS Compliant
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.



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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

What are the key design considerations when integrating the MM3404A30URE/R voltage regulator into a low-power industrial control system with strict thermal constraints?
The MM3404A30URE/R is a 3.0V fixed-output LDO designed for compact, low-dropout applications. When integrating it into a thermally constrained industrial environment, engineers should evaluate the maximum ambient temperature versus junction temperature rise, as the SOT23-6 package has limited thermal dissipation capability. A heatsink or PCB copper area optimization may be required under high load currents or prolonged operation. Additionally, input voltage ripple and transient response must be verified to ensure stable output during load steps, especially in systems with switching power supplies.
Can the MM3404A30URE/R reliably operate in automotive-grade temperature ranges without additional derating?
No, the MM3404A30URE/R does not qualify for automotive temperature grades (typically -40°C to +150°C). It operates over an industrial temperature range of -40°C to +85°C. While it can function in this range, engineers must account for potential degradation in performance near the upper limit—such as increased dropout voltage and reduced current capability—especially in long-term deployments or high-load scenarios.
Is the MM3404A30URE/R suitable as a replacement for the LM1117S-3.3 in a space-constrained wearable device design?
No, the MM3404A30URE/R outputs 3.0V, whereas the LM1117S-3.3 provides 3.3V. Direct substitution would result in incorrect supply voltage, potentially damaging voltage-sensitive components like microcontrollers or sensors. Even if the application tolerates slight undervoltage, migration requires full system-level validation. Additionally, the MM3404A30URE/R’s smaller SC70-6 footprint offers space savings, but only after confirming voltage compatibility and thermal performance in the new layout.
How does the minimum input-to-output differential voltage of the MM3404A30URE/R affect battery-powered designs using Li-ion cells?
The MM3404A30URE/R has a typical dropout voltage of 250mV at 300mA. In a Li-ion cell system (e.g., 3.7V nominal), as the battery discharges to ~3.3V, the input falls close to the 3.0V output, risking regulation failure. Engineers must ensure the input remains above 3.25V throughout the discharge cycle. For extended battery life, consider a higher-input LDO or a buck converter if efficiency is critical.
What precautions should be taken when configuring the MM3404A30URE/R for use with capacitive loads exceeding 10µF?
The MM3404A30URE/R is stable with standard ceramic capacitors up to 10µF, but larger loads may cause instability due to phase margin degradation. If using >10µF, engineers should add a small series resistor (e.g., 1–10Ω) between the output and capacitor to dampen oscillations. Alternatively, verify stability with the specific load capacitor ESR profile and avoid tantalum or aluminum electrolytic types without testing transient response.
Can the MM3404A30URE/R be used in parallel to increase output current capacity in a redundant power path?
No, the MM3404A30URE/R lacks built-in current sharing or enable synchronization and is not recommended for paralleling. Without precise matching of output voltages and thermal conditions, one regulator may dominate while the other remains inactive, leading to overheating or failure. For higher current needs, select a single LDO with higher Iq and Iout ratings, or use a discrete solution with external control logic.
What are the implications of enabling the thermal shutdown feature during fault conditions in a mission-critical system using the MM3404A30URE/R?
The MM3404A30URE/R includes automatic thermal shutdown at approximately 150°C. During activation, output is disabled until the die cools (~10–15 seconds). In mission-critical systems, this recovery delay may cause brownouts or resets. Engineers should implement monitoring circuits (e.g., PGOOD signals from supervisors) and ensure downstream components have sufficient hold-up capacitance to tolerate these interruptions without system failure.
How does the quiescent current of the MM3404A30URE/R compare to alternatives like the TPS7A02 in ultra-low-power IoT edge nodes?
The MM3404A30URE/R has a typical quiescent current (Iq) of 40µA, which is moderate for general-purpose LDOs. In contrast, the TPS7A02 offers Iq as low as 1.7µA with adjustable output. For battery-operated IoT devices requiring years of operation on a coin cell, the MM3404A30URE/R’s higher Iq increases average power consumption. Migration to a lower-Iq regulator may extend battery life significantly unless output voltage flexibility or cost constraints favor the MM3404A30URE/R.
Is the MM3404A30URE/R immune to reverse polarity events if placed on a shared power rail with backfed modules?
No, the MM3404A30URE/R does not include internal reverse-voltage protection. Applying reverse polarity to the input can damage the device. To protect against accidental reverse connection, engineers should add a Schottky diode in series at the input or use a dedicated power protection IC. This is especially important in hot-swappable or modular systems where backfeeding risks exist.
What layout practices are essential to minimize noise coupling into sensitive analog circuits powered by the MM3404A30URE/R?
To reduce noise, place the MM3404A30URE/R away from high-speed digital traces and switch-mode regulators. Use a solid ground plane beneath the device, keep input and output traces short, and locate bypass capacitors (e.g., 1µF X7R ceramic) as close to the VIN and GND pins as possible. Avoid routing feedback traces near clock lines or switching nodes to prevent capacitive crosstalk that could modulate the regulated output.

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