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HomeProductsIntegrated Circuits (ICs)PMIC - SupervisorsXC6118N13DGR-G
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XC6118N13DGR-G - Torex Semiconductor Ltd

Manufacturer Part Number
XC6118N13DGR-G
Manufacturer
Torex Semiconductor Ltd.
Allelco Part Number
98D-XC6118N13DGR-G
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
33,055 pcs available, New & Original
Parts Description
IC SUPERVISOR 1 CHANNEL 4USP
Package
4-USP (1.2x1.6)
Data sheet
XC6118N13DGR-G.pdf

HTML Datasheet

XC6118 Series.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 33055
  • Unit Price: $0.307
  • Subtotal: $0.00

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Specifications

XC6118N13DGR-G Tech Specifications
Torex Semiconductor Ltd - XC6118N13DGR-G technical specifications, attributes, parameters and parts with similar specifications to Torex Semiconductor Ltd - XC6118N13DGR-G

Product Attribute Attribute Value
Manufacturer Torex Semiconductor Ltd.
Voltage - Threshold 1.3V
Type Voltage Detector
Supplier Device Package 4-USP (1.2x1.6)
Series -
Reset Timeout -
Reset Active Low
Product Attribute Attribute Value
Package / Case 4-UDFN Exposed Pad
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

Frequently Asked Questions(FAQ)

How does the XC6118N13DGR-G supervisor IC compare to other voltage detectors in terms of threshold accuracy and stability across temperature for battery-powered applications?
The XC6118N13DGR-G features a fixed 1.3V reset threshold with tight initial accuracy, making it suitable for systems requiring precise power monitoring. Unlike adjustable variants, its fixed threshold simplifies design but demands careful alignment with battery discharge curves—especially in lithium-based systems where voltage drops nonlinearly. Over the operating range of -40°C to 85°C, the threshold exhibits minimal drift due to Torex’s internal bandgap reference design, ensuring consistent trip points without external compensation. This thermal stability is critical in automotive or industrial environments where temperature swings are common, offering more reliable brownout protection than less compensated alternatives.
Can the XC6118N13DGR-G be used effectively in a system requiring both undervoltage lockout and power-on reset functionality, and what are the limitations of its single-channel architecture?
Yes, the XC6118N13DGR-G provides essential undervoltage monitoring via its active-low reset output triggered at 1.3V, which can serve as both a power-on reset and sustained low-voltage warning. However, being a single-channel device, it cannot independently monitor multiple supply rails—such as core logic and I/O voltages—limiting its use in complex SoCs where separate thresholds may be needed. In such cases, designers must either cascade multiple supervisors or rely on external comparators, increasing bill of materials. Its compact 4-USP package supports space-constrained designs, but the lack of window detection or adjustable hysteresis means it offers only basic supervision, not advanced fault diagnosis.
What considerations should engineers evaluate when selecting between open-drain and push-pull outputs for the XC6118N13DGR-G in a microcontroller interface application?
The XC6118N13DGR-G provides an open-drain (or open-collector) output, which requires an external pull-up resistor to define the high state. This configuration enables safe level shifting between different logic families and avoids contention in multi-master bus systems. Compared to push-pull outputs, open-drain allows simpler interfacing with microcontrollers that have configurable input thresholds, but adds one passive component per channel. For the XC6118N13DGR-G, typical pull-up values range from 10kΩ to 100kΩ depending on rise time requirements and noise margin. Engineers must ensure the pull-up voltage matches the target logic rail, particularly important in mixed-voltage designs where the supervisor itself runs on the monitored supply.
How does the small footprint of the XC6118N13DGR-G’s 4-USP package influence PCB layout decisions, and what precautions are necessary to maintain performance?
With dimensions of just 1.2mm x 1.6mm, the 4-USP package enables high-density layouts ideal for compact handheld devices or wearables. However, the exposed pad must be properly soldered and thermally connected to a ground plane to ensure stable operation and prevent junction overheating. Layout guidelines recommend minimizing trace inductance between the VDD pin and the main power rail, using short, wide traces, and placing decoupling capacitors as close as possible—typically a 0.1µF ceramic capacitor within 1mm. Poor grounding can introduce noise into the sensitive threshold comparator, potentially causing false resets even above the 1.3V nominal trip point.
Is the XC6118N13DGR-G suitable for automotive-grade reliability, and what evidence supports its robustness in harsh environments?
While the XC6118N13DGR-G operates over a commercial-industrial temperature range (-40°C to +85°C), it is not certified to AEC-Q100 standards, so it is not officially qualified for automotive applications requiring functional safety. That said, its internal design uses robust analog circuits resistant to transient disturbances, and RoHS3 compliance ensures halogen-free materials. Engineers considering this part in vehicle electronics should conduct their own environmental stress testing or opt for automotive-qualified alternatives. The Moisture Sensitivity Level (MSL) of 1 indicates no special handling requirements, which benefits automated assembly processes, but does not imply enhanced reliability under vibration or humidity exposure beyond standard industrial norms.
How does the absence of an adjustable timeout delay in the XC6118N13DGR-G affect system recovery after voltage transients, and can it be extended externally?
The XC6118N13DGR-G lacks a programmable reset timeout, meaning the reset signal asserts immediately when the supply falls below 1.3V and deasserts once it rises back above threshold without delay. This fast response prevents erratic behavior during brief glitches but may cause nuisance resets in noisy environments. To introduce artificial delay, an RC network can be added to the reset line, though this increases susceptibility to EMI and adds components. Alternatively, the microcontroller can implement software debounce if the supervisor output is polled rather than interrupt-driven. Designers must balance responsiveness against stability—particularly in systems with large bulk capacitance that might experience slow ramp-ups.
What are the key differences between the XC6118N13DGR-G and similar parts like the XC6220 or XC6120 series from the same manufacturer, especially regarding monitoring capability and package options?
The XC6118N13DGR-G focuses on single-supply monitoring with a fixed 1.3V threshold, whereas the XC6220 offers adjustable thresholds via external resistors, and the XC6120 supports dual-rail monitoring—both expanding flexibility at the cost of additional pins or components. Package-wise, all three share ultra-small footprints, but threshold programmability trades pin count for external circuitry. If your design requires only one specific trip point and simplicity is prioritized, the XC6118N13DGR-G delivers optimal integration density. However, if future scalability or multiple voltage rails are anticipated, the XC6120’s dual-channel approach may justify its slightly larger footprint despite similar form factors.
How does the XC6118N13DGR-G handle power sequencing in systems where auxiliary supplies turn on before the primary rail crosses the 1.3V threshold?
Since the supervisor draws current only when active and relies solely on the monitored rail, it will remain inactive until VDD exceeds approximately 1.1V (typical start-up voltage). Once powered, it begins monitoring immediately and asserts reset if the voltage sags below 1.3V. In power sequencing scenarios where secondary rails depend on primary rail stability, the XC6118N13DGR-G ensures downstream logic stays held in reset until sufficient voltage is present. However, if the primary rail ramps slowly due to high load current, the supervisor may miss very brief under-voltage events. Adding local bulk capacitance near the IC helps maintain headroom during startup surges, improving detection fidelity.
Can the XC6118N13DGR-G be used in conjunction with a buck converter to improve efficiency in a battery-powered IoT node?
Indirectly yes—the XC6118N13DGR-G monitors the final regulated output after the buck converter, ensuring the post-regulator voltage remains above 1.3V before enabling downstream loads. It does not regulate or control the converter itself but provides supervisory feedback that can disable non-critical peripherals during brownouts. Pairing it with a low-quiescent-current buck converter enhances overall system efficiency by avoiding unnecessary operation during deep discharge. However, since the supervisor has no direct impact on converter dynamics, designers should still validate transient response and ensure the combined solution meets timing constraints for safe shutdown and restart cycles.
What precautions should be taken when using the XC6118N13DGR-G near noisy digital loads that could induce ripple on the monitored supply?
High-frequency switching in nearby digital circuits can couple noise onto the power rail, potentially triggering false resets even when the average voltage exceeds 1.3V. To mitigate this, place a 0.1µF ceramic capacitor directly at the VDD pin of the XC6118N13DGR-G and another 1–10µF low-ESR tantalum or polymer cap closer to the source. Additionally, route the power trace to the supervisor away from high-speed signal lines and use ground stitching vias around the package to minimize loop area. Some applications benefit from adding a small ferrite bead in series with the input if conducted emissions are problematic, though this must be balanced against voltage drop under peak load.

Parts with Similar Specifications

The three parts on the right have similar specifications to Torex Semiconductor Ltd XC6118N13DGR-G

Product Attribute XC6118N12DGR-G XC6118N13AGR-G XC6118N13CGR-G XC6118N13BGR-G
Part Number XC6118N12DGR-G XC6118N13AGR-G XC6118N13CGR-G XC6118N13BGR-G
Manufacturer Torex Semiconductor Ltd Torex Semiconductor Ltd Torex Semiconductor Ltd Torex Semiconductor Ltd
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Reset - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Output - - - -
Type - - - -
Series - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Reset Timeout - - - -
Number of Voltages Monitored - - - -
Voltage - Threshold - - - -

XC6118N13DGR-G Datasheet PDF

Download XC6118N13DGR-G pdf datasheets and Torex Semiconductor Ltd documentation for XC6118N13DGR-G - Torex Semiconductor Ltd.

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

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XC6118N13DGR-G Image

XC6118N13DGR-G

Torex Semiconductor Ltd
98D-XC6118N13DGR-G

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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