Choose your country or region.

EnglishFrançaispolskiSlovenija한국의DeutschSvenskaSlovenskáMagyarországItaliaहिंदीрусскийTiếng ViệtSuomiespañolKongeriketPortuguêsภาษาไทยБългарски езикromânescČeštinaGaeilgeעִבְרִיתالعربيةPilipinoDanskMelayuIndonesiaHrvatskaفارسیNederlandTürk diliΕλλάδαRepublika e ShqipërisëአማርኛAzərbaycanEesti VabariikEuskeraБеларусьíslenskaBosnaAfrikaansIsiXhosaisiZuluCambodiaსაქართველოҚазақшаAyitiHausaКыргыз тилиGalegoCatalàCorsaKurdîLatviešuພາສາລາວlietuviųLëtzebuergeschmalaɡasʲМакедонскиMaoriМонголулсবাংলা ভাষারမြန်မာनेपालीپښتوChicheŵaCрпскиSesothoසිංහලKiswahiliТоҷикӣاردوУкраїнаO'zbekગુજરાતીಕನ್ನಡkannaḍaதமிழ் மொழி繁体中文
Home > Products > Integrated Circuits (ICs) > Specialized ICs > MM3466L25PRE
Image may be representation.
See specs for product details.

MM3466L25PRE

Manufacturer Part Number:
MM3466L25PRE
Manufacturer / Brand
MITSUMI
Part of Description:
MITSUMI SOT89-5
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 3200 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

Inquiry Online

Please complete all required fields with your contact information.Click "SUBMIT REQUEST" we will contact you shortly by email. Or Email us: Info@IC-Components.com
Part Number
Manufacturer
Require Quantity
Target Price(USD)
Company Name
Contact Name
E-mail
Phone
Message
Please enter Verify Code and click "Submit"
Part Number MM3466L25PRE
Manufacturer / Brand MITSUMI
Stock Quantity 3200 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description MITSUMI SOT89-5
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.



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 MM3466L25PRE be used as a direct replacement for the MM3466L25P in existing industrial control circuit designs without redesigning the PCB layout?
Yes, the MM3466L25PRE is electrically identical to the MM3466L25P and supports the same 25V input voltage and 3.3V output with 600mA maximum load current. Since both parts share the same SOT89-5 package and pinout, they can be directly substituted in most applications without requiring changes to the external circuitry or thermal management design.
What is the minimum input voltage required for stable operation of the MM3466L25PRE in battery-powered applications?
The MM3466L25PRE requires a minimum input voltage of 3.5V to maintain regulation at full load. Below this threshold, dropout occurs, and output voltage may fall outside the specified tolerance range. This makes it suitable for single-cell Li-Ion batteries down to ~3.7V but not ideal for systems powered by alkaline cells or low-voltage supercapacitors.
Does the MM3466L25PRE support enabling via an external logic signal for system-level power sequencing?
No, the MM3466L25PRE does not include an enable pin or shutdown control feature. It operates continuously once powered. For applications requiring soft-start or power-good sequencing, an external MOSFET or dedicated power sequencer must be implemented in parallel with the regulator.
How does the output ripple performance of the MM3466L25PRE compare to other MITSUMI switching regulators under light-load conditions?
At light loads below 100mA, the MM3466L25PRE exhibits higher output ripple due to its fixed-frequency PWM architecture without burst mode. In contrast, some competitors use pulse-skipping or burst-mode modulation for improved efficiency at light loads, resulting in lower ripple. Engineers should verify ripple levels with actual test setups when noise sensitivity is critical.
Is the MM3466L25PRE suitable for automotive-grade temperature environments (-40°C to +125°C)?
No, the MM3466L25PRE is rated only from -40°C to +85°C, which aligns with industrial temperature grades but falls short of AEC-Q100 Grade 2 requirements. For automotive applications requiring full -40°C to +125°C operation, alternative components such as those from Analog Devices or Texas Instruments with extended junction temperature ratings must be considered.
What capacitor types and values are recommended for minimizing transient response degradation in the MM3466L25PRE?
Use a ceramic X5R or X7R dielectric capacitor of 4.7µF or greater on the output with an ESR between 10mΩ and 200mΩ. Tantalum capacitors can also be used but require careful derating and may introduce instability if ESR is too high. Input capacitance should be ≥2.2µF ceramic to handle inrush current effectively during startup.
Can the MM3466L25PRE be paralleled to increase output current capacity in a redundant power architecture?
No, paralleling linear or switching regulators like the MM3466L25PRE without specialized current-sharing circuitry leads to uneven current distribution due to component tolerances and thermal gradients. Instead, use discrete pass transistors with feedback adjustment or switch to a multi-channel IC designed for load sharing.
What happens to the internal compensation network if the output capacitor value exceeds the recommended range in the MM3466L25PRE?
Using an output capacitor significantly larger than recommended—such as 22µF or more—can destabilize the feedback loop and cause oscillations around 10kHz to 100kHz. This risk increases with low-ESR ceramics. Always verify stability using a small-signal AC analysis or transient step-load testing before final deployment.
Are there any known issues with the MM3466L25PRE when used near high-speed digital lines in compact PCBs?
Yes, due to its relatively high switching frequency (typically 1.2MHz), the MM3466L25PRE can generate electromagnetic interference that couples into nearby traces. Maintain a minimum clearance of 5mm from sensitive analog or clock lines, and use ground stitching vias around the regulator module to reduce radiated emissions.
What migration path should engineers consider if the MM3466L25PRE becomes obsolete or unavailable?
A viable alternative is the MP2307EN-LF-Z from Monolithic Power Systems, which offers similar 25V input, 3.3V/1A output, and similar package footprint. However, note that the MP2307 uses a different control scheme and requires separate inductor selection; thus, while pin-compatible, full schematic validation is necessary. Other options include the TPS562200 from TI or LTC3862 from Linear Technology.

Recent Reviews

Leave Comment
Hello, you have not logged in, please log in
User Login

Forgot password?

No account yet? Register now

Tips
Please speak legally
Your email will be hidden
Please complete all required fields ( denoted with* )
Mark
5.0

You May Also Be Interested In:


MM3466L25PRE

MITSUMI

MITSUMI SOT89-5

In Stock: 3200

SUBMIT RFQ