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Product attributes Property Value
Manufacturer Torex Semiconductor Ltd
Product Series
Packaging Cut Tape (CT) |
Output Configuration Active
Output Type Positive
Number of Regulators Fixed
Voltage - Input (Max) 6V
Voltage - Output (Min/Fixed) 1.2V
Voltage - Output (Max) -
Voltage Dropout (Max) 1.93V @ 150mA
Current - Output 150mA
Current - Quiescent (Iq) 1.27 μA
Current - Supply (Max) 1.8 μA
PSRR -
Control Features Enable
Protection Features Over Current
Operating Temperature -40°C ~ 85°C
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Supplier Device Package SOT-25-5
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Torex XC6504A121MR-G is a 150mA low dropout linear regulator with a fixed 1.2V output. Its ultra-low quiescent current of 1.27 μA makes it ideal for battery-powered and energy-harvesting applications. The compact SOT-25-5 package is perfect for space-limited designs.

  • Ultra-Low Quiescent Current: 1.27 μA extends battery life in always-on applications.
  • Compact Package: SOT-25-5 minimizes PCB footprint for miniaturized devices.
  • Stable Low Voltage: Provides a precise 1.2V rail for modern low-voltage logic.
  • Reliable Performance: Torex's proven technology ensures consistent operation.

Energy-Harvesting Devices

The ultra-low 1.27 μA quiescent current makes it perfect for solar or vibration-powered sensors, maximizing energy efficiency.

Battery-Powered Remote Controls

Provides a stable 1.2V rail for low-power MCUs, extending battery life in TV remotes and key fobs.

Wearable Fitness Trackers

Its small SOT-25-5 package and low power consumption suit compact, always-on health monitoring devices.

IoT End Nodes

Powers wireless transceivers and sensors in smart agriculture or building automation, reducing maintenance frequency.

Portable Medical Patches

Supports low-voltage analog front-ends in disposable medical patches, ensuring reliable operation.

Real-Time Clocks (RTC)

Maintains a stable 1.2V supply for RTC circuits in appliances, preserving timekeeping during power loss.

Q: What is the output voltage of the XC6504A121MR-G?
A: The fixed output voltage is 1.2V.
Q: What is the maximum output current?
A: It can deliver up to 150mA of output current.
Q: What is the input voltage range?
A: The input voltage range is not specified in the provided data; please refer to the official datasheet.
Q: What is the dropout voltage?
A: The dropout voltage is 1.93V at 150mA load.
Q: What is the quiescent current?
A: The quiescent current is extremely low at 1.27 μA.
Q: What package is available?
A: It comes in a SOT-25-5 package.
Base Product Number : XC6504A121
1.2V 150mA LDO Linear Regulator Low Quiescent SOT-25-5 Torex XC6504
Q: What is the output voltage of the XC6504A121MR-G?
A: The fixed output voltage is 1.2V.
Q: What is the maximum output current?
A: It can deliver up to 150mA of output current.
Q: What is the input voltage range?
A: The input voltage range is not specified in the provided data; please refer to the official datasheet.
Q: What is the dropout voltage?
A: The dropout voltage is 1.93V at 150mA load.
Q: What is the quiescent current?
A: The quiescent current is extremely low at 1.27 μA.
Q: What package is available?
A: It comes in a SOT-25-5 package.