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Home > Products > Integrated Circuits (ICs) > Power Management (PMIC) - Supervisors > XC6124E525ER-G
Torex Semiconductor Ltd
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XC6124E525ER-G

In Stock 47823 pcs Reference Price(In US Dollars)
3000+
$0.4842
Manufacturer Part Number:
XC6124E525ER-G
Manufacturer / Brand
Torex Semiconductor Ltd
Part of Description:
IC SUPERVISOR 1 CHANNEL 6USPC
Datasheets:
XC6124E525ER-G(1).pdfXC6124E525ER-G(2).pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 47823 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number XC6124E525ER-G
Manufacturer / Brand Torex Semiconductor Ltd
Stock Quantity 47823 pcs Stock
Category Integrated Circuits (ICs) > Power Management (PMIC) - Supervisors
Description IC SUPERVISOR 1 CHANNEL 6USPC
Lead Free Status / RoHS Status: ROHS3 Compliant
Voltage - Threshold 2.5V
Type Watchdog Circuit
Supplier Device Package 6-USPC (1.8x2)
Series -
Reset Timeout 400ms Typical
Reset Active Low
Package / Case 6-UFDFN 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 XC6124

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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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 is the maximum allowable input voltage for the XC6124E525ER-G supervisor IC when used in a 2.5V system powered by a Li-ion battery that occasionally charges up to 4.2V?
The XC6124E525ER-G has an absolute maximum VCC pin voltage rating of 6.5V, so it can tolerate brief 4.2V inputs from a fully charged Li-ion cell without damage. However, continuous operation above 5.5V may exceed the recommended operating range and should be avoided unless verified under actual conditions.
Can the XC6124E525ER-G monitor multiple supply rails simultaneously in a multi-voltage microcontroller design?
No, the XC6124E525ER-G is designed for single-supply monitoring only. It features one threshold comparator and cannot track more than one voltage rail at a time, limiting its use to systems with a single critical power domain.
How does the reset timeout behavior of the XC6124E525ER-G change during cold start-up from -40°C?
At -40°C, the typical reset timeout remains approximately 400ms, but variations in internal oscillator stability due to temperature may cause slight deviations. Designers should assume worst-case timing margins and not rely on precise delay accuracy across full industrial temperature range.
Is it safe to connect the RESET output of the XC6124E525ER-G directly to a 3.3V microcontroller without level shifting?
Yes, because the open-drain RESET output is compatible with 3.3V logic levels and can be pulled high using an external resistor or capacitor network. No additional level translation is required when interfacing with standard 3.3V microcontrollers.
What happens if the monitored voltage drops below 2.5V for exactly 300ms during normal operation?
The XC6124E525ER-G will assert a reset pulse lasting approximately 400ms after the voltage recovers above threshold. This ensures the downstream system experiences a valid reset event even during brief dips.
Can the XC6124E525ER-G be used as a watchdog timer for a microcontroller that requires periodic kick signals?
No, this device does not include a watchdog function. It monitors only undervoltage conditions and generates resets based on threshold violations. A dedicated watchdog timer IC must be implemented separately if required.
What are the layout considerations when placing the XC6124E525ER-G near noisy digital circuits?
Maintain a minimum 5mm clearance between analog traces and high-speed digital lines. Use a solid ground plane under the IC and place bypass capacitors (100nF ceramic) as close as possible to VCC and GND pins to minimize noise coupling into the sensitive threshold detection circuitry.
Does the XC6124E525ER-G support manual reset assertion through its RESET pin?
No, the RESET pin is active-low and intended solely for output indication. Asserting it manually could interfere with proper operation and is not supported by the device’s functional specification.
How should the exposed pad of the 6-USPC package be handled during PCB assembly to ensure reliable thermal and electrical connection?
Solder the exposed pad directly to a large copper pour connected to ground. Apply solder paste generously and ensure complete wetting during reflow. Avoid stencil voids; the pad must make full contact for both thermal dissipation and electrical continuity.
Can the XC6124E525ER-G replace the MAX809L-2.5 in existing designs without circuit modifications?
Only if the application uses open-drain output configuration and accepts slightly longer reset pulse duration. While functionally similar, differences in propagation delay, hysteresis, and packaging require careful evaluation before substitution.
What happens to the RESET signal if power is restored immediately after brownout recovery within the 400ms timeout window?
The RESET output will remain asserted until the internal timer expires, regardless of transient power restoration events. This ensures the system stays in reset until stable conditions persist.
Is the XC6124E525ER-G suitable for automotive applications requiring AEC-Q100 qualification?
No, this part is not qualified to AEC-Q100 standards. It is rated for industrial temperature range (-40°C to +85°C) but lacks automotive-grade reliability validation and should not be used in production vehicles without additional testing.
Can two XC6124E525ER-G devices be cascaded to create redundant power supervision?
Not directly. Each device monitors its own supply independently. Cascading them would require separate voltage domains and additional logic, increasing complexity and risk. Redundancy is better achieved through dual-path hardware design rather than component duplication.
What impact does parasitic capacitance on the VCC trace have on the response time of the XC6124E525ER-G?
Excessive capacitance (>1µF) on the VCC trace can slow down the rise/fall times seen by the comparator, potentially causing delayed or premature reset assertions. Keep trace capacitance minimal and avoid long stubs.
Does the XC6124E525ER-G include internal hysteresis to prevent chatter near the 2.5V threshold?
Yes, the device incorporates internal hysteresis to reject small fluctuations around the threshold. Typical hysteresis is ~50mV, which helps stabilize reset signaling in noisy environments without requiring external components.
Can the XC6124E525ER-G be used in battery-powered IoT nodes where sleep current is critical?
Yes, with caution. The device consumes typical quiescent current of 1.5µA, making it suitable for low-power designs. However, always verify actual consumption under load and ensure reset timing meets wake-up requirements.
What is the consequence of operating the XC6124E525ER-G above 85°C continuously?
Prolonged operation beyond 85°C violates the specified operating temperature range and may accelerate degradation of internal pass elements and reliability metrics, potentially reducing mean time between failures.
How does moisture sensitivity affect storage and handling of the XC6124E525ER-G in tape-and-reel packaging?
With MSL 1 classification, the XC6124E525ER-G can be stored indefinitely in sealed ESD-safe packaging without baking prior to use. Standard JEDEC Level 1 handling procedures apply throughout the supply chain.

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XC6124E525ER-G

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Torex Semiconductor Ltd

IC SUPERVISOR 1 CHANNEL 6USPC

In Stock: 47823

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