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Home > Products > Integrated Circuits (ICs) > Power Management (PMIC) - Voltage Regulators - Linear, Low Drop Out (LDO) Regulators > S-1313A1C-N4T1U3
ABLIC Inc.
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S-1313A1C-N4T1U3

In Stock 39765 pcs Reference Price(In US Dollars)
1+
$1.341
200+
$0.5353
500+
$0.5182
1000+
$0.5082
Manufacturer Part Number:
S-1313A1C-N4T1U3
Manufacturer / Brand
ABLIC Inc.
Part of Description:
IC REG LINEAR 1.12V 125MA SC82AB
Datasheets:
S-1313A1C-N4T1U3(1).pdfS-1313A1C-N4T1U3(2).pdfS-1313A1C-N4T1U3(3).pdfS-1313A1C-N4T1U3(4).pdf
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 39765 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number S-1313A1C-N4T1U3
Manufacturer / Brand ABLIC Inc.
Stock Quantity 39765 pcs Stock
Category Integrated Circuits (ICs) > Power Management (PMIC) - Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Description IC REG LINEAR 1.12V 125MA SC82AB
Lead Free Status / RoHS Status: RoHS Compliant
Voltage Dropout (Max) 1.39V @ 100mA
Voltage - Output (Min/Fixed) 1.12V
Voltage - Output (Max) -
Voltage - Input (Max) 5.5V
Supplier Device Package SC-82AB
Series S-1313
Protection Features Overcurrent, Thermal Shutdown
Package / Case SC-82A, SOT-343
Package Tape & Reel (TR)
PSRR -
Output Type Fixed
Output Configuration Positive
Operating Temperature -40°C ~ 85°C (TA)
Number of Regulators 1
Mounting Type Surface Mount
Current - Quiescent (Iq) 1.35 µA
Current - Output 125mA
Control Features Enable
Base Product Number S-1313

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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Frequently Asked Questions

Can the S-1313A1C-N4T1U3 linear regulator be used as a direct replacement for the MCP1700-1202E/MB in a 1.2V power rail design with similar input voltage range and load current requirements?
The S-1313A1C-N4T1U3 is not a direct electrical or pin-to-pin replacement for the MCP1700-1202E/MB due to differences in package (SC-82AB vs. SOT-23), output voltage (fixed 1.12V vs. 1.20V), and dropout behavior; however, it may serve as a functional substitute in applications where precise 1.2V output is not required and space constraints favor the smaller footprint of SC-82AB.
What are the thermal implications of using the S-1313A1C-N4T1U3 at full load (125mA) with an input voltage of 5.5V in an enclosed industrial PCB layout without heatsinking?
At 5.5V input and 1.12V output delivering 100mA, the power dissipation is approximately 4.38W, resulting in junction-to-ambient thermal resistance exceeding 100°C/W in typical surface-mount configurations; this exceeds safe operating limits, making heatsinking impractical and necessitating either reduced load, lower input voltage, or a switching regulator alternative.
How does the quiescent current of the S-1313A1C-N4T1U3 compare to modern low-dropout regulators when used in battery-powered IoT devices requiring long sleep-mode operation?
With a quiescent current of 1.35µA, the S-1313A1C-N4T1U3 performs comparably to other ultra-low Iq linear regulators such as the TPS7A02 or LP8752-Q1, offering sufficient efficiency for intermittent wake-up applications but lacking dynamic biasing or shutdown features found in newer PMICs optimized for deep sleep modes below 0.5µA.
Is it possible to modify or configure the output voltage of the S-1313A1C-N4T1U3 beyond its fixed 1.12V setting for custom voltage rails in prototyping environments?
No, the S-1313A1C-N4T1U3 provides no external feedback network, trim pins, or programming interface to adjust its fixed 1.12V output; attempting to alter the output via external resistors would compromise stability, regulation accuracy, and protection circuitry integrity.
What precautions should be taken when integrating the S-1313A1C-N4T1U3 into a mixed-voltage system where the input originates from a noisy switching converter?
A minimum input capacitor of 1µF ceramic rated for the full input range (up to 5.5V), placed within 1mm of the VIN pin, is essential to suppress high-frequency noise and prevent oscillation due to limited PSRR; additionally, avoid placing sensitive analog loads on the output unless filtered further by LC stages.
Can multiple S-1313A1C-N4T1U3 regulators be paralleled to increase total output current capability in a high-reliability automotive sensor node?
Parallel operation of the S-1313A1C-N4T1U3 is strongly discouraged due to lack of internal current sharing, unequal thermal distribution, and risk of cascading failure; instead, use a single higher-current LDO or a dedicated multi-output PMIC designed for parallel redundancy.
What are the key limitations of the S-1313A1C-N4T1U3 when used in applications requiring fast transient response under pulsed digital loads?
The S-1313A1C-N4T1U3 exhibits relatively slow transient response due to internal compensation optimized for stability over wide capacitance ranges; for pulsed loads exceeding 50mA/ns slew rates, an additional post-regulation capacitor bank or a switching pre-regulator may be required to maintain output stability.
Are there any known compatibility issues between the S-1313A1C-N4T1U3 and common solder pastes or reflow profiles used in high-volume SMT assembly?
The S-1313A1C-N4T1U3 meets MSL Level 1 requirements and can be processed using standard lead-free reflow profiles (max peak temperature ≤260°C); however, excessive thermal exposure during rework may degrade bond wire integrity, so localized heating should be minimized.
In what scenarios would the dropout voltage characteristic of the S-1313A1C-N4T1U3 make it unsuitable despite its low quiescent current?
Applications requiring continuous operation near the dropout threshold—such as Li-ion-powered systems discharging below 2.5V—may experience output instability or significant headroom loss, as the dropout voltage reaches 1.39V at 100mA; thus, it is better suited for inputs above 2.5V with moderate loads.
What considerations apply when migrating from the S-1313A1C-N4T1U3 to a newer generation LDO like the S-1315 series in legacy industrial control hardware?
Migration requires verifying that the target application can tolerate the slightly higher dropout (e.g., S-1315-1.1 has ~1.2V dropout), checking footprint compatibility (both use SC-82AB), and confirming that enable logic levels align with existing MCU outputs; also ensure that PCB routing remains unchanged if bypass capacitors were already optimized.

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ABLIC Inc.

IC REG LINEAR 1.12V 125MA SC82AB

In Stock: 39765

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