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EUP2412-12JIR1

Manufacturer Part Number:
EUP2412-12JIR1
Manufacturer / Brand
EUTECH
Part of Description:
EUTECH DFN-10
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 3341 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number EUP2412-12JIR1
Manufacturer / Brand EUTECH
Stock Quantity 3341 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description EUTECH DFN-10
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: Info@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 EUP2412-12JIR1 be directly swapped with the Texas Instruments TPS62840 in a compact industrial power supply design without modifying the layout or compensation network?
The EUP2412-12JIR1 and TPS62840 are both high-efficiency step-down converters, but they differ in pinout, switching frequency, and control architecture. Substitution may require rework of the feedback resistor network and PCB layout due to differing EN pin thresholds and soft-start behavior.
What precautions should be taken when integrating the EUP2412-12JIR1 into a 5V input system with strict transient response requirements?
A minimum input capacitance of 22μF ceramic in parallel with an electrolytic capacitor is recommended to dampen voltage dips during load steps. Ensure adequate copper pour on the input side and verify inductor saturation current exceeds peak input ripple.
Is it safe to operate the EUP2412-12JIR1 continuously at 1.2A output current for extended periods in an unventilated enclosure?
Continuous operation near 1.2A may exceed thermal limits without airflow or heat sinking. Derating above 70°C ambient requires careful thermal analysis; consider derating to 1.0A for long-term reliability.
How does the EUP2412-12JIR1 compare to the Analog Devices LTC3639 in terms of efficiency and noise for battery-powered IoT applications?
The LTC3639 typically offers higher efficiency at light loads and lower quiescent current, making it better suited for battery longevity. The EUP2412-12JIR1 trades off some low-load performance for cost and footprint, with higher ripple at 2MHz switching.
Can the EUP2412-12JIR1 support startup under a pre-biased load condition without auxiliary circuitry?
Yes, but only if the output voltage does not exceed the input voltage during startup. If the output is pre-charged above input, internal bootstrap mechanisms may fail to initiate switching, requiring external discharge or sequencing logic.
Are there known issues with using ceramic capacitors on the output of the EUP2412-12JIR1 in high-temperature environments?
Ceramic capacitors with X7R dielectric are generally stable, but large capacitance values may exhibit significant DC bias derating above 100°C. Use C0G/NP0 for tight tolerance and avoid values exceeding 10μF unless verified under full operating conditions.
What is the maximum allowable inductance value for the output filter when using the EUP2412-12JIR1 in continuous conduction mode?
For stable operation in CCM, the inductor value must be less than L_max = (V_in - V_out) / (2 * I_ripple * f_sw). Exceeding this limit risks discontinuous conduction, increased EMI, and poor line regulation.
Does the EUP2412-12JIR1 require external components for overcurrent protection, or is it internally limited?
It features cycle-by-cycle current limiting, but no hiccup-mode protection. During sustained overcurrent events, the device may enter thermal shutdown after prolonged exposure; thus, external OVP may be needed for critical systems.
How can the switching frequency of the EUP2412-12JIR1 be adjusted or synchronized to another converter in a multi-phase design?
This device operates at a fixed internal frequency (~2MHz) and lacks synchronization pins. External synchronization requires replacing it with a part that supports SYNC or external clock input, such as the MP2359.
Is the EUP2412-12JIR1 suitable for use in automotive-grade temperature ranges (-40°C to +125°C)?
While the datasheet specifies -40°C to +85°C operation, extended use beyond 85°C without derating compromises reliability. Automotive applications should follow AEC-Q100 guidelines and include margin in thermal design.

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