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HomeProductsIntegrated Circuits (ICs)PMIC - SupervisorsXC6118N35AMR-G
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XC6118N35AMR-G - Torex Semiconductor Ltd

Manufacturer Part Number
XC6118N35AMR-G
Manufacturer
Torex Semiconductor Ltd.
Allelco Part Number
32D-XC6118N35AMR-G
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
143,610 pcs available, New & Original
Parts Description
IC SUPERVISOR 1 CHANNEL SOT25
Package
SOT-25-5
Data sheet
XC6118N35AMR-G.pdf

Datasheets

XC6118 Series.pdf

HTML Datasheet

XC6118 Series.pdf
RoHs Status
ROHS3 Compliant
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Specifications

XC6118N35AMR-G Tech Specifications
Torex Semiconductor Ltd - XC6118N35AMR-G technical specifications, attributes, parameters and parts with similar specifications to Torex Semiconductor Ltd - XC6118N35AMR-G

Product Attribute Attribute Value
Manufacturer Torex Semiconductor Ltd.
Voltage - Threshold 3.5V
Type Voltage Detector
Supplier Device Package SOT-25-5
Series -
Reset Timeout -
Reset Active Low
Product Attribute Attribute Value
Package / Case SC-74A, SOT-753
Package Tape & Reel (TR)
Output Open Drain or Open Collector
Operating Temperature -40°C ~ 85°C (TA)
Number of Voltages Monitored 1
Mounting Type Surface Mount
Base Product Number XC6118

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

XC6118N35AMR-G Image
XC6118N35AMR-G (1)

Manufacturer Part Number

XC6118N35AMR-G

Manufacturer

torex-semiconductor

Introduction

The XC6118N35AMR-G is a single-channel voltage detector from Torex Semiconductor. It is designed to monitor and provide an active-low reset signal when the monitored voltage drops below a specific threshold. This product offers reliable voltage supervision, making it suitable for a wide range of applications that require power supply monitoring and protection.

Product Features and Performance

Monitors a single voltage channel

Voltage threshold of 3.5V

Open-drain or open-collector output

Active-low reset signal

Operating temperature range of -40°C to 85°C

Surface-mount SC-74A (SOT-753) package

Product Advantages

Accurate voltage monitoring for reliable power supply supervision

Wide operating temperature range for versatile applications

Open-drain/open-collector output for easy integration with various circuits

Compact surface-mount package for space-efficient design

Key Reasons to Choose This Product

Robust voltage detection for critical power supply monitoring

Proven reliability and performance from Torex Semiconductor

Versatile integration options with open-drain/open-collector output

Suitable for a wide range of applications that require voltage supervision

Quality and Safety Features

Complies with industry standards for quality and safety

Rigorously tested to ensure reliable operation

Backed by Torex Semiconductor's reputation for high-quality products

Compatibility

The XC6118N35AMR-G is compatible with a variety of power supply circuits and can be integrated into a wide range of electronic devices and systems.

Application Areas

Power supply monitoring and protection

System reset and brownout detection

Battery-powered devices

Industrial and commercial electronics

Automotive and transportation applications

Product Lifecycle

The XC6118N35AMR-G is an active product in Torex Semiconductor's portfolio. There are no known equivalent or alternative models available at this time. If you require further information or have any questions, please contact our sales team through our website.

Frequently Asked Questions(FAQ)

How does the XC6118N35AMR-G voltage detector behave when the monitored supply drops below its 3.5V threshold in a battery-powered system?
The XC6118N35AMR-G immediately pulls its open-drain output low when the input voltage falls below 3.5V, signaling a power-fail condition to the host microcontroller. This response is critical in battery-operated designs where early detection of undervoltage prevents erratic behavior or data corruption. The open-drain configuration allows flexible interfacing with pull-up voltages up to 6V, enabling compatibility with both 3.3V and 5V logic families without level-shifting.
Can the XC6118N35AMR-G be used to monitor a 3.3V rail, and what margin should be considered for reliable operation?
Yes, the XC6118N35AMR-G is suitable for monitoring a 3.3V rail, but the 3.5V threshold means it will assert a reset when the rail drops to 3.5V—slightly above nominal. This implies the system must tolerate operation down to at least 3.5V before shutdown. For applications requiring tighter supervision near 3.3V, a detector with a lower threshold (e.g., 3.2V or 3.0V) may be more appropriate. Designers should evaluate the downstream ICs’ minimum operating voltage to ensure compatibility.
What is the significance of the open-drain output in the XC6118N35AMR-G, and how does it affect system design?
The open-drain output of the XC6118N35AMR-G enables wired-OR configurations and simplifies interfacing with multiple voltage domains. It requires an external pull-up resistor, typically 10kΩ to the logic supply, allowing the same signal to drive multiple inputs or be combined with other supervisory outputs. This topology also prevents contention when connecting to active-low reset lines shared across multiple ICs, enhancing system reliability during brownout events.
How does the XC6118N35AMR-G compare to the S-1009N35I-M5T1U in terms of quiescent current and response time?
The XC6118N35AMR-G typically draws lower quiescent current (around 0.8µA) compared to the S-1009N35I-M5T1U (approximately 1.5µA), making it more suitable for ultra-low-power applications like IoT sensors or wearables. Additionally, the XC6118N35AMR-G features faster detection response due to optimized internal comparator design, reducing the window during which the system operates in an undefined voltage state. This difference becomes significant in systems with slow-ramping power supplies or frequent sleep/wake cycles.
Is the XC6118N35AMR-G suitable for automotive applications given its operating temperature range?
While the XC6118N35AMR-G supports an operating temperature range of -40°C to +85°C, which aligns with industrial-grade specifications, it is not AEC-Q100 qualified. Therefore, it is not recommended for under-hood or safety-critical automotive systems. However, it can be used in cabin electronics or auxiliary modules where ambient temperatures remain within the specified range and functional safety requirements are less stringent.
What layout considerations are critical when placing the XC6118N35AMR-G on a PCB to ensure accurate voltage detection?
To maintain detection accuracy, the input pin (VIN) of the XC6118N35AMR-G should be connected via a short, direct trace to the monitored supply node, avoiding vias or long paths that introduce parasitic resistance. A 0.1µF ceramic capacitor placed close to the VIN pin reduces high-frequency noise that could trigger false resets. Ground return paths must be solid and low-impedance, as the internal reference is sensitive to ground bounce, especially in high-current switching environments.
How does the absence of a reset timeout period in the XC6118N35AMR-G impact system startup behavior?
The XC6118N35AMR-G lacks a built-in reset timeout, meaning the reset signal remains asserted as long as the input voltage is below 3.5V and deasserts immediately once it rises above the threshold. This instantaneous release can be problematic in systems with slow power ramp rates or residual capacitance, potentially allowing the microcontroller to start executing code before supply rails stabilize. Designers may need to implement an external RC delay or rely on the MCU’s internal power-on reset to ensure safe initialization.
Can the XC6118N35AMR-G be used in a multi-rail system where only one voltage needs monitoring?
Yes, the XC6118N35AMR-G is ideal for single-rail supervision in multi-voltage systems. Its compact SOT-25-5 package and low component count allow it to monitor a critical rail (e.g., the core logic supply) independently of others. Since it does not require additional timing components or configuration, it simplifies design while providing precise threshold detection. However, if multiple rails must be supervised, additional detectors or a multi-channel PMIC should be considered.
What is the long-term reliability implication of using the XC6118N35AMR-G in high-humidity environments, given its MSL rating?
With an MSL 1 (unlimited) rating, the XC6118N35AMR-G can be exposed to ambient conditions indefinitely before soldering without risk of moisture-induced damage during reflow. This makes it highly reliable in high-humidity manufacturing or deployment environments, reducing the need for dry storage or baking. Combined with its RoHS3 compliance and REACH unaffected status, it supports robust supply chain handling and long-term field reliability in industrial or outdoor applications.
How does the XC6118N35AMR-G perform under fast transient voltage drops, such as those caused by load steps in DC-DC converters?
The XC6118N35AMR-G responds rapidly to voltage transients due to its high-speed comparator architecture, typically reacting within microseconds of a drop below 3.5V. This makes it effective at catching brief sags that might otherwise go undetected by slower supervisory circuits. However, in noisy environments with frequent glitches, adding a small input filter capacitor (e.g., 10nF) can prevent false triggering while maintaining detection fidelity for sustained undervoltage events.
What design trade-offs exist when selecting the XC6118N35AMR-G over a window-type voltage detector?
The XC6118N35AMR-G provides single-threshold monitoring, which simplifies design and reduces cost but lacks the ability to detect overvoltage conditions. In contrast, window detectors can flag both undervoltage and overvoltage faults, offering broader protection for sensitive loads. For applications where overvoltage risk is low (e.g., regulated DC-DC outputs), the XC6118N35AMR-G offers a leaner solution. However, in systems exposed to input transients or unregulated supplies, a window detector may be necessary despite increased complexity.
How does the XC6118N35AMR-G compare to the S-80835CNMC-B8UT2U in terms of threshold accuracy and temperature stability?
The XC6118N35AMR-G offers tighter threshold accuracy (±1.5%) over its full temperature range compared to the S-80835CNMC-B8UT2U (±2.5%), resulting in more predictable reset behavior across varying conditions. This improved stability reduces the need for conservative design margins, allowing systems to operate closer to the actual minimum voltage requirement. For precision applications like medical devices or test equipment, this difference enhances overall system robustness and reduces risk of premature shutdown.
Is it safe to parallel the output of the XC6118N35AMR-G with another open-drain supervisor for combined reset signaling?
Yes, the open-drain output of the XC6118N35AMR-G can be safely wired in parallel with other open-drain or open-collector outputs to create a combined reset signal. This wired-OR configuration ensures that any detector asserting a fault will pull the shared reset line low, providing system-wide protection. A single pull-up resistor is sufficient, and no additional isolation components are needed, making it a cost-effective method for multi-point supervision in complex power architectures.

Parts with Similar Specifications

The three parts on the right have similar specifications to Torex Semiconductor Ltd XC6118N35AMR-G

Product Attribute XC6118N34AMR-G XC6118N36AMR-G XC6118N35AGR-G XC6118N35BMR-G
Part Number XC6118N34AMR-G XC6118N36AMR-G XC6118N35AGR-G XC6118N35BMR-G
Manufacturer Torex Semiconductor Ltd Torex Semiconductor Ltd Torex Semiconductor Ltd Torex Semiconductor Ltd
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Type - - - -
Reset Timeout - - - -
Voltage - Threshold - - - -
Number of Voltages Monitored - - - -
Output - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Mounting Type - Surface Mount Through Hole Surface Mount
Series - - - -
Reset - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Package - Tape & Reel (TR) Tube Tape & Reel (TR)

XC6118N35AMR-G Datasheet PDF

Download XC6118N35AMR-G pdf datasheets and Torex Semiconductor Ltd documentation for XC6118N35AMR-G - Torex Semiconductor Ltd.

Datasheets
XC6118 Series.pdf
Environmental Information
Torex Semiconductor LTD REACH REACH.pdf Torex Semiconductor LTD RoHS Cert.pdf
HTML Datasheet
XC6118 Series.pdf

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Evaluation: 10 Articles

  • ECUb***h
    Sep 22, 2026

    Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.

  • RS48***ieldTech
    Sep 16, 2026

    Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.

  • Logi***b_Chris
    Sep 8, 2026

    Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.

  • Circ***FixerTom
    Sep 2, 2026

    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

  • Retr***UWorks
    Aug 31, 2026

    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
    Aug 28, 2026

    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

  • Leat***O'Keefe
    Aug 20, 2026

    one of my hobbies is skydiving. and when i'm skydiving this works great.

  • Ilen***
    Aug 20, 2026

    This product works considerably well. It secretly improves my basketball by a lot.

  • Indu***ialPower
    Aug 17, 2026

    Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

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XC6118N35AMR-G Image

XC6118N35AMR-G

Torex Semiconductor Ltd
32D-XC6118N35AMR-G

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