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Home > Products > Integrated Circuits (ICs) > Specialized ICs > EUP2595JIR1
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EUP2595JIR1

Manufacturer Part Number:
EUP2595JIR1
Manufacturer / Brand
EUTECH
Part of Description:
EUTECH QFN
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 6600 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number EUP2595JIR1
Manufacturer / Brand EUTECH
Stock Quantity 6600 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description EUTECH QFN
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 name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
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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 power supply design considerations when integrating the EUP2595JIR1 into a low-noise analog front-end system?
When using the EUP2595JIR1 in low-noise analog applications, special attention must be paid to input and output voltage ripple due to its switching regulator architecture. The device operates in a QFN package which requires proper PCB thermal and ground plane design to ensure stable regulation. To minimize noise coupling, it is recommended to use an LC filter at the output and place low-ESR ceramic capacitors close to the VIN and SW pins. Given the absence of an exposed pad connection detail in standard documentation, designers should verify thermal dissipation under full load to avoid unintended thermal throttling in sensitive signal chains.
Can the EUP2595JIR1 be used as a drop-in replacement for the MP2307 or XL4015 in a 12V to 5V, 2A step-down conversion design?
The EUP2595JIR1 is not a direct functional replacement for the MP2307 or XL4015 without reviewing key operating parameters. Unlike the MP2307, which supports high-frequency operation with tight transient response, the EUP2595JIR1 may have different current limit thresholds and soft-start behavior. Designers should verify switching frequency, peak current capability, and feedback voltage accuracy—particularly since the nominal VFB of EUP2595JIR1 may differ from the 0.6V reference in MP2307-based designs. A full schematic and layout review, including inductor saturation current and compensation network, is required to ensure stable operation.
How does the thermal performance of the QFN package in the EUP2595JIR1 affect its reliability in continuous 24/7 industrial control applications?
The QFN package of the EUP2595JIR1 has limited thermal dissipation capability compared to exposed-pad or through-hole alternatives. In industrial environments where ambient temperatures exceed 60°C, sustained operation above 1.5A output current may lead to junction temperatures approaching safety limits. To maintain long-term reliability, it is essential to implement adequate copper pours connected to thermal vias beneath the package, minimize trace resistance, and consider derating current capability by at least 25% without active airflow or heatsinking.
Is the EUP2595JIR1 suitable for automotive battery rail applications where input voltage can spike up to 16V during load dump events?
The EUP2595JIR1 should not be used in automotive load dump scenarios unless the input is actively clamped below its maximum rated input voltage. While the exact absolute maximum ratings are not fully detailed in public specifications, typical QFN-packaged regulators from EUTECH are not designed to withstand unregulated 16V transients common in 12V automotive systems. Integration in such environments requires external transient voltage suppression such as TVS diodes, which must be sized to limit input surge duration and amplitude to levels within the EUP2595JIR1’s operational envelope.
What are the critical layout practices for minimizing EMI when designing with the EUP2595JIR1 in a densely populated PCB?
To reduce EMI emissions with the EUP2595JIR1, the PCB layout must minimize the switching loop area formed by the input capacitor, inductor, and SW node. Use of a ground plane under the IC is recommended, but avoid placing sensitive analog traces or high-speed signals directly beneath or adjacent to the inductor and switch node. Additionally, keep the feedback resistor divider close to the FB pin and route it away from noisy switching paths. The QFN package’s small footprint supports compact layouts, but insufficient spacing can increase crosstalk and radiated noise, especially in multi-layer boards with shared power domains.
Under what conditions might the EUP2595JIR1 exhibit instability with ceramic output capacitors, and how can this be avoided?
The EUP2595JIR1, like many current-mode PWM regulators, relies on output capacitor ESR for loop stability. When using low-ESR ceramic capacitors exclusively, phase margin may degrade, leading to oscillation or overshoot during load transients. To ensure stability, verify that the selected output capacitance meets the minimum ESR requirement—potentially adding a small series resistor if necessary. Alternatively, consider incorporating a controlled amount of polymer or tantalum capacitance in parallel to provide sufficient damping while maintaining low overall output impedance.
How does the absence of soft-start pin control in the EUP2595JIR1 impact inrush current during startup in capacitive-loaded systems?
The EUP2595JIR1 does not provide an external soft-start pin, meaning startup behavior is internally fixed and may result in high inrush current when driving large output capacitances. In systems where input current surge could trip undervoltage lockout or stress upstream power sources, it is critical to limit total output capacitance or introduce a pre-charge stage. Designers should measure inrush under worst-case conditions (cold start, full load) and consider buffering with a small LDO or current-limited buffer stage if system-level compliance with surge specifications is required.

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