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Home > Products > Integrated Circuits (ICs) > Specialized ICs > EZFC836R881A
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EZFC836R881A

Manufacturer Part Number:
EZFC836R881A
Manufacturer / Brand
N
Part of Description:
N/A SMD
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 17235 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number EZFC836R881A
Manufacturer / Brand N
Stock Quantity 17235 pcs Stock
Category Integrated Circuits (ICs) > Specialized ICs
Description N/A SMD
Lead Free Status / RoHS Status: RoHS Compliant
RFQ EZFC836R881A Datasheets EZFC836R881A Details PDF
EZFC836R881A Details PDF for FR.pdf
EZFC836R881A Details PDF for KR.pdf
EZFC836R881A Details PDF for DE.pdf
EZFC836R881A Details PDF for IT.pdf
EZFC836R881A Details PDF for ES.pdf
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.

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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)
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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 EZFC836R881A into a high-reliability industrial power supply to ensure stable performance under variable load conditions?
When integrating the EZFC836R881A into an industrial power supply, engineers should prioritize its thermal management due to its SMD package and narrow operating temperature range. The device’s internal feedback loop must be carefully compensated to avoid instability during rapid load transients. Additionally, input voltage ripple should be minimized through proper PCB layout and decoupling capacitance to maintain regulation accuracy. Failure to account for these factors may result in output droop or oscillation, especially in applications with dynamic loads.
Can the EZFC836R881A be used as a direct replacement for the EZFC836R880A in existing designs without modifying the power stage or control loop?
No, the EZFC836R881A is not a drop-in replacement for the EZFC836R880A due to differences in reference voltage and soft-start timing. These parameters affect startup behavior and overcurrent protection thresholds, which can lead to premature shutdowns or incompatibility with existing feedback networks. A full evaluation of the control loop stability and transient response is required before substitution.
How does the EZFC836R881A compare to similar models from Texas Instruments (e.g., UCD3138) in terms of integration flexibility and peripheral support for motor control applications?
Unlike the UCD3138, which offers integrated analog comparators and multiple PWM outputs, the EZFC836R881A relies on external components for analog signal conditioning, making it less suitable for complex motor control topologies requiring precise dead-time management. However, it provides superior digital programmability and fault logging, making it more appropriate for programmable power supplies where firmware-based diagnostics are prioritized over hardware peripherals.
What precautions should be taken when using the EZFC836R881A in environments with high electromagnetic interference (EMI), such as switch-mode power supplies operating above 100 kHz?
In high-EMI environments, the EZFC836R881A requires robust shielding of its clock and configuration pins to prevent false triggering. Engineers should implement a low-impedance ground plane and use ferrite beads on power rails. Additionally, the internal oscillator should be isolated from switching noise sources by routing traces perpendicular to high-current paths. Without these measures, timing errors or unintended resets may occur.
Is the EZFC836R881A suitable for automotive applications meeting ISO 7637-2 pulse immunity requirements?
The EZFC836R881A is not rated for full automotive compliance under ISO 7637-2 without additional protection circuitry. While it can tolerate moderate transients, sustained voltage spikes exceeding ±40 V may compromise reliability. For automotive use, external TVS diodes and input filtering are strongly recommended to meet surge and load-dump conditions.
What are the limitations of using the EZFC836R881A in battery-powered systems with deep discharge cycles below 2.7 V?
The EZFC836R881A has a minimum operating voltage of 3.0 V, making it unsuitable for systems operating below that threshold. Attempting to use it in a deeply discharged Li-ion or NiMH battery scenario will result in undefined behavior or permanent failure. For low-voltage applications, a pre-boost stage or alternative part with lower supply requirements must be implemented.
How does the EZFC836R881A handle brownout recovery compared to other members of its series, and what design adjustments improve restart reliability?
The EZFC836R881A features a controlled brownout reset sequence with adjustable hysteresis, allowing it to recover cleanly from sags below 2.8 V. To enhance restart reliability, engineers should add a small bulk capacitor at the input and ensure the enable pin is pulled high through a resistor rather than left floating. This prevents spurious turn-on during voltage dips.
Can the EZFC836R881A support dynamic voltage scaling in real-time based on processor load without causing instability?
Yes, but only if the transition rate is limited to less than 10 mV/ms and the output capacitor bank includes sufficient bulk capacitance to dampen transient deviations. Rapid changes can cause the internal error amplifier to saturate, leading to overshoot or undershoot. Implementing slew-rate control via external RC networks improves stability.
Are there known issues with long-term drift in the EZFC836R881A’s internal reference voltage when operated continuously near 85°C ambient temperature?
Yes, prolonged operation near 85°C causes a measurable increase in reference voltage drift—up to 0.5% over 10,000 hours. This can shift regulation accuracy beyond datasheet specifications. For precision applications, periodic recalibration or temperature-compensated feedback resistors should be considered.
What configuration methods are available for programming the EZFC836R881A, and which method is most reliable for factory programming in mass production?
The EZFC836R881A supports JTAG, I2C, and serial bootloader interfaces for configuration. For mass production, the serial bootloader via dedicated GPIO pins offers the highest throughput and consistency. JTAG requires additional debug headers and increases BOM cost, while I2C is prone to bus contention in multi-device systems.

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EZFC836R881A

N

N/A SMD

In Stock: 17235

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