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Home > Products > Integrated Circuits (ICs) > Power Management (PMIC) - Voltage Regulators - Linear, Low Drop Out (LDO) Regulators > XC6601A07BMR-G
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XC6601A07BMR-G

In Stock 69783 pcs Reference Price(In US Dollars)
1+
$0.8514
200+
$0.3406
500+
$0.3292
1000+
$0.3236
Manufacturer Part Number:
XC6601A07BMR-G
Manufacturer / Brand
Torex Semiconductor Ltd
Part of Description:
IC REG LINEAR 0.75V SOT25
Datasheets:
XC6601A07BMR-G(1).pdfXC6601A07BMR-G(2).pdfXC6601A07BMR-G(3).pdfXC6601A07BMR-G(4).pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 69783 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number XC6601A07BMR-G
Manufacturer / Brand Torex Semiconductor Ltd
Stock Quantity 69783 pcs Stock
Category Integrated Circuits (ICs) > Power Management (PMIC) - Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Description IC REG LINEAR 0.75V SOT25
Lead Free Status / RoHS Status: ROHS3 Compliant
Voltage Dropout (Max) -
Voltage - Output (Min/Fixed) 0.75V
Voltage - Output (Max) -
Voltage - Input (Max) 3V
Supplier Device Package SOT-25
Series -
Protection Features Over Current, Over Temperature, Soft Start, Under Voltage Lockout (UVLO)
Package / Case SC-74A, SOT-753
Package Tape & Reel (TR)
PSRR 60dB ~ 40dB (1kHz)
Output Type Fixed
Output Configuration Positive
Operating Temperature -40°C ~ 85°C
Number of Regulators 1
Mounting Type Surface Mount
Current - Supply (Max) 45 µA
Current - Quiescent (Iq) 3 µA
Current - Output -
Control Features Enable
Base Product Number XC6601

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
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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 XC6601A07BMR-G be used in a battery-powered IoT sensor node requiring ultra-low quiescent current and stable 0.75V output for an MCU?
Yes, the XC6601A07BMR-G is well-suited for such applications due to its exceptionally low quiescent current of 3 µA and fixed 0.75V output, which minimizes power consumption in sleep modes. Its enable pin allows integration with microcontroller-based power management strategies, and the over-current and thermal protection ensure reliable operation in compact industrial sensor designs.
What are the key design constraints when integrating the XC6601A07BMR-G into a space-constrained PCB layout?
The SOT-25 package occupies minimal board area, but careful attention must be paid to input and output capacitor placement near the IC to maintain stability and suppress noise. Input capacitance should be at least 1 µF with low ESR to meet startup requirements, and output capacitance of 2.2 µF or higher is recommended to ensure transient response and prevent oscillation.
Is the XC6601A07BMR-G suitable for use in automotive-grade temperature monitoring systems operating near -40°C?
While the device operates from -40°C to 85°C, it is not rated for full automotive AEC-Q100 qualification unless explicitly certified by Torex. For non-automotive industrial or environmental monitoring applications within this range, it can be used reliably, provided that system-level thermal analysis confirms adequate heat dissipation and no localized hotspots occur.
How does the dropout voltage of the XC6601A07BMR-G affect system efficiency when powered by a 1.2V lithium battery?
The device does not specify a maximum dropout voltage in the datasheet, but typical linear regulators exhibit dropout when VIN approaches VOUT by 100–300 mV. With a 0.75V output, a 1.2V supply provides only 450 mV headroom—sufficient for most cases. However, battery voltage sag under load or during cold conditions may push the regulator into dropout, causing output instability; thus, margin planning is essential.
Can the XC6601A07BMR-G replace the XC6221B072SP in an existing design without circuit modifications?
Not necessarily. While both devices offer similar 0.75V fixed output, the XC6221 has a higher quiescent current (typically 50 µA) and different package (SOT-23). The XC6601A07BMR-G’s lower Iq and SOT-25 form factor may allow size reduction, but PCB footprint and thermal characteristics differ, requiring layout review. Functional equivalence depends on whether the original design prioritizes low power over physical space.
What are the implications of using the XC6601A07BMR-G in a multi-voltage system where multiple rails require sequencing?
This single-output regulator lacks built-in sequencing or tracking features. If timing-sensitive loads exist downstream, additional control circuitry (e.g., supervisor ICs or GPIO-driven enable lines) would be needed to ensure correct power-up/power-down order. Attempting to sequence multiple XC6601A07BMR-G units independently could lead to inrush issues or undefined states.
Are there any hidden risks when using the XC6601A07BMR-G in long-term outdoor deployments with humidity exposure?
The MSL 1 classification indicates unlimited floor life and tolerance to moisture before reflow, but long-term exposure to high humidity without conformal coating may accelerate corrosion at solder joints or pad delamination over decades. In harsh environments, encapsulation or protective coatings are strongly advised to preserve reliability beyond five years.
Can the enable pin of the XC6601A07BMR-G be driven directly from a 3.3V logic signal?
Yes, the enable input accepts logic-compatible voltages up to VIN (max 3V), so a 3.3V signal exceeds this limit and must not be connected directly. An external resistor divider or level-shifting circuit is required to scale the 3.3V signal down to ≤3V before driving EN, otherwise damage to the IC may occur.
What happens if the input voltage briefly exceeds 3V on the XC6601A07BMR-G?
Exceeding the 3V absolute maximum rating can compromise internal ESD protection structures and cause permanent failure. Transient spikes above 3V—even for microseconds—should be clamped using TVS diodes or RC filters to ensure the input never violates the specified limits, especially in unregulated battery or solar-powered systems.
Is the XC6601A07BMR-G a drop-in replacement for the MCP1700-070?
Not fully. Both provide 0.75V LDOs with low dropout and small packages, but the MCP1700 uses SOT-23-2 while the XC6601A07BMR-G uses SOT-25, requiring different footprints. Additionally, the MCP1700 has slightly higher Iq (~1.6 µA max) but better PSRR at higher frequencies. Electrical compatibility must be verified per application, and layout changes are likely needed.

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