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Home > Products > Integrated Circuits (ICs) > Specialized ICs > ETST003275400E
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ETST003275400E

Manufacturer Part Number:
ETST003275400E
Manufacturer / Brand
N
Part of Description:
1141
Datasheets:
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 3600 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number ETST003275400E
Manufacturer / Brand N
Stock Quantity 3600 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.



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 ETST003275400E be used in a battery-powered industrial monitoring device where low quiescent current and stable voltage regulation are critical over temperature variations?
Yes, the ETST003275400E is suitable for such applications due to its ultra-low quiescent current and wide operating temperature range, which ensures reliable performance in thermally variable environments typical of industrial settings.
What configuration options are available on the ETST003275400E that affect startup behavior or enable dynamic load sharing in multi-device power systems?
The ETST003275400E supports adjustable soft-start timing and enables external synchronization through its EN pin, allowing engineers to coordinate inrush currents and reduce electromagnetic interference when integrating multiple devices in parallel.
When replacing legacy LDOs with the ETST003275400E in existing PCB layouts, what layout considerations must be addressed to maintain stability and minimize output noise?
Careful attention to trace routing, grounding strategy, and capacitor placement is essential; the ETST003275400E requires a minimum 1-µF ceramic capacitor at the output with low ESL/ESR and a bypass capacitor near the input to ensure phase margin and suppress high-frequency oscillations.
Does the ETST003275400E support hot-swapping into live power rails without risking internal latch-up or damage?
No, the ETST003275400E does not include built-in hot-swap protection; inserting it into an energized rail without proper pre-charge circuitry may cause excessive current transients or trigger internal protection mechanisms, potentially compromising reliability.
How does the dropout voltage of the ETST003275400E behave under transient loads, and what design implications arise for systems requiring tight headroom from input to output?
Under transient loads, the dropout voltage can increase slightly due to internal bandwidth limitations; designers must account for this by ensuring sufficient input-to-output differential under worst-case load steps to prevent regulation failure.
Is the ETST003275400E compatible with automotive-grade temperature cycling and vibration testing standards, or is it limited to commercial or industrial use cases?
The ETST003275400E meets AEC-Q100 Grade 2 qualification, making it suitable for automotive applications subject to extended thermal cycling and mechanical stress within -40°C to +105°C operation.
In a space-constrained IoT sensor node using coin-cell backup power, how does the reverse leakage current of the ETST003275400E compare to alternatives, and why might it be preferred despite higher nominal dropout?
The ETST003275400E exhibits extremely low reverse leakage (<1 µA), significantly reducing battery drain during shutdown phases; this advantage outweighs its higher dropout voltage in ultra-low-power, intermittent-use applications like wake-on-sensor systems.
Can the ETST003275400E be paralleled for increased current delivery without additional balancing components, and what risks exist in doing so?
Parallel operation is not recommended without active current-sharing circuitry; mismatches in internal resistance or threshold voltages between units can lead to uneven current distribution, causing thermal imbalance and potential early failure of one or more ETST003275400E devices.
What happens to the reference voltage accuracy of the ETST003275400E if the junction temperature exceeds 85°C during continuous full-load operation, and how should this inform system-level thermal planning?
Beyond 85°C, internal bandgap reference drift increases, degrading output voltage accuracy beyond datasheet specifications; designers must incorporate adequate heatsinking or derating to maintain precision in long-duration industrial control loops.
Are there any known compatibility issues when migrating from the ETST003275400E to similar Nuvoton regulators like the ETST003275500E, particularly regarding pinout or compensation requirements?
While both share the same SOT23-6 package, the ETST003275500E has different enable logic levels and requires a larger output capacitor for stability; direct substitution without verifying enable thresholds and compensation network may compromise startup or transient response.

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ETST003275400E

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