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Product attributes Property Value
Manufacturer Torex Semiconductor Ltd
Product Series
Packaging Tape & Reel (TR) |
Output Configuration Active
Output Type Positive
Number of Regulators Fixed
Voltage - Input (Max) 6V
Voltage - Output (Min/Fixed) 1.85V
Voltage - Output (Max) -
Voltage Dropout (Max) 0.655V @ 1A
Current - Output 1A
Current - Quiescent (Iq) 18 μA
Current - Supply (Max) 108 μA
PSRR 50dB (1kHz)
Control Features Enable
Protection Features Over Current, Over Temperature
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case SOT-89-5/6
Supplier Device Package SOT-89-5
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Torex XC6220A18BPR-G is a fixed-output, low dropout linear regulator offering a precise 1.85V output. With a 1A current rating and a low 0.655V dropout, it provides efficient power conversion. Its ultra-low 18 μA quiescent current and 50dB PSRR make it an excellent choice for battery-powered and noise-sensitive applications. The SOT-89-5 package provides a compact, high-performance solution.

  • Precise 1.85V Output: Meets the specific voltage requirements of specialized ICs and memory interfaces.
  • Low Power Consumption: The 18 μA quiescent current is ideal for energy-efficient and battery-operated designs.
  • High Output Current: The 1A capability ensures sufficient power for a variety of loads.
  • Low Dropout Performance: The 0.655V dropout at 1A maximizes efficiency by allowing operation with minimal headroom.

DDR Memory Termination

Provides a stable 1.85V rail for DDR memory termination, ensuring reliable data integrity in high-speed computing systems.

Precision Analog Circuits

Delivers a clean 1.85V supply for op-amps and ADCs, where the 50dB PSRR helps maintain measurement accuracy.

Industrial Sensors

Powers 1.85V logic and sensor interfaces in industrial automation, with the 1A output supporting multiple sensor loads.

Communication Infrastructure

Provides a stable supply for base station control logic and signal processing FPGAs, ensuring reliable 24/7 operation.

Medical Monitoring Equipment

Maintains a precise 1.85V rail for patient monitoring devices, where low noise and high reliability are critical.

Embedded Computing

Ideal for powering the I/O and core voltages of embedded processors that require a non-standard 1.85V supply.

Q: What is the output voltage of the XC6220A18BPR-G?
A: The fixed output voltage is 1.85V.
Q: What is the maximum output current?
A: It can deliver up to 1A of continuous output current.
Q: What is the input voltage range?
A: The input voltage range starts from 1.85V; the maximum input voltage is not specified in the provided data.
Q: What is the dropout voltage?
A: The dropout voltage is 0.655V at a 1A load.
Q: What is the quiescent current?
A: The quiescent current is a low 18 μA, making it suitable for battery-powered applications.
Q: What package is this regulator available in?
A: It comes in a SOT-89-5 package.
Base Product Number : XC6220A18B
1.85V 1A Fixed Output LDO Linear Regulator Low Quiescent Current SOT-89-5 Torex
Q: What is the output voltage of the XC6220A18BPR-G?
A: The fixed output voltage is 1.85V.
Q: What is the maximum output current?
A: It can deliver up to 1A of continuous output current.
Q: What is the input voltage range?
A: The input voltage range starts from 1.85V; the maximum input voltage is not specified in the provided data.
Q: What is the dropout voltage?
A: The dropout voltage is 0.655V at a 1A load.
Q: What is the quiescent current?
A: The quiescent current is a low 18 μA, making it suitable for battery-powered applications.
Q: What package is this regulator available in?
A: It comes in a SOT-89-5 package.