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Home > Products > Integrated Circuits (ICs) > Specialized ICs > 15A48RN5.2
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15A48RN5.2

Manufacturer Part Number:
15A48RN5.2
Manufacturer / Brand
POWER
Part of Description:
1141
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 4928 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number 15A48RN5.2
Manufacturer / Brand POWER
Stock Quantity 4928 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description 1141
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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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

What are the critical design constraints when integrating the 15A48RN5.2 into a high-current DC power distribution system, particularly regarding input voltage stability and transient response?
The 15A48RN5.2 requires a stable input voltage within ±5% of its nominal rating to maintain regulation and avoid premature current limiting. Designers must ensure input capacitance is sufficient to handle load transients, as insufficient bulk capacitance can cause voltage droop that triggers overcurrent protection or output instability. Input impedance and trace inductance should be minimized to prevent oscillation during fast load steps.
Can the 15A48RN5.2 be used in parallel with other units for higher output current, and what precautions are necessary to ensure current sharing?
Parallel operation of the 15A48RN5.2 is not recommended without external current-sharing circuitry due to lack of built-in droop compensation or master-slave synchronization. Mismatched output impedances can lead to uneven current distribution, thermal imbalance, and potential failure of one unit under overload. If paralleling is unavoidable, use ballast resistors or active current-sharing controllers rated for the 15A48RN5.2’s output characteristics.
What are the thermal management requirements for the 15A48RN5.2 when operating continuously at full load in an enclosed industrial environment?
At full 15A load, the 15A48RN5.2 generates significant heat, requiring a heatsink with thermal resistance below 2.5°C/W when ambient temperature exceeds 40°C. Natural convection is insufficient above 70% load; forced airflow (>100 LFM) or conduction cooling to a chassis is recommended. Thermal shutdown may activate if junction temperature exceeds 150°C, leading to intermittent operation.
Is the 15A48RN5.2 suitable for battery-powered applications with wide input voltage swings, such as 24V to 60V systems?
The 15A48RN5.2 is not ideal for wide-input-range battery systems due to its fixed input voltage window and lack of wide-range regulation. Input voltages below the minimum threshold can cause dropout, while voltages near the upper limit increase stress on internal components. For variable input applications, consider a buck-boost converter instead, or verify that system voltage stays within the 15A48RN5.2’s specified input range under all conditions.
What are the key differences between the 15A48RN5.2 and comparable models like the Mean Well RPB-1600-48, and how do they affect replacement decisions?
Unlike the Mean Well RPB-1600-48, which includes active PFC and remote on/off control, the 15A48RN5.2 lacks power factor correction and digital interface options, making it less suitable for EMI-sensitive or remotely managed systems. However, the 15A48RN5.2 offers higher surge current tolerance and lower output ripple in cost-sensitive designs. Replacement requires verification of input/output voltage compatibility, mounting footprint, and control signal requirements.
How does the 15A48RN5.2 behave under short-circuit or overload conditions, and what protection mechanisms are in place to prevent damage?
The 15A48RN5.2 employs hiccup-mode overcurrent protection, which cycles the output on and off during sustained overloads to limit average power dissipation. While this prevents catastrophic failure, repeated cycling under fault conditions can degrade output capacitors over time. External fusing or circuit breakers are recommended for applications where fault persistence is likely, such as motor-driven loads.
What long-term reliability concerns should be considered when deploying the 15A48RN5.2 in outdoor or high-humidity environments?
The 15A48RN5.2 is not conformal-coated and lacks IP-rated sealing, making it susceptible to corrosion and dendritic growth in high-humidity or condensing environments. Long-term exposure above 85% relative humidity can degrade solder joints and PCB insulation. For outdoor use, the unit should be housed in a sealed enclosure with desiccant and maintained above dew point temperature.
Can the 15A48RN5.2 be used in redundant power configurations with diode-ORing, and what impact does this have on efficiency and thermal performance?
Diode-ORing with the 15A48RN5.2 is feasible but introduces a 0.4–0.7V drop per diode, increasing power loss by approximately 3–5% at full load and reducing overall system efficiency. Schottky diodes with low forward voltage and high surge ratings are required, and additional heatsinking may be necessary. Ensure output voltage derating does not fall below the load’s minimum operating voltage.
What configuration or enable options are available on the 15A48RN5.2, and how can it be controlled in a programmable power system?
The 15A48RN5.2 lacks a remote enable or inhibit pin and does not support digital configuration. It operates immediately upon application of valid input voltage. For programmable systems, external relays or solid-state switches must be used to control input power. This limits integration flexibility compared to programmable PSUs but simplifies design in always-on applications.
Are there known compatibility issues when replacing an older 12A48RN5.2 unit with the 15A48RN5.2 in an existing power architecture?
While the 15A48RN5.2 shares the same footprint and input/output voltage as the 12A48RN5.2, the higher current rating increases inrush current during startup, which may trip sensitive upstream breakers or damage input connectors not rated for the surge. Verify that input wiring, fuses, and connectors are rated for at least 18A peak. Output transient response may also differ due to internal feedback loop tuning.

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15A48RN5.2

POWER

1141

In Stock: 4928

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