Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $1.82
Regular price $0.45 Sale price $1.82
Sale Sold out
Quantity Unit Price Total Price
1 $1.82 $1.82
15+ $0.41 $6.15
25+ $0.41 $10.25
50+ $0.38 $19.00
100+ $0.34 $34.00
N+ $0.07 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

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) 1.9V
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 XC6220A191PR-G is a fixed-output, low dropout linear regulator delivering a stable 1.9V supply. It supports up to 1A of output current with a low dropout voltage of 0.655V. The device features an ultra-low 18 μA quiescent current and 50dB PSRR, making it ideal for power-sensitive and noise-critical applications. Its SOT-89-5 package offers a compact and efficient design.

  • Optimal 1.9V Rail: Provides the exact voltage needed for next-generation low-power processors and peripherals.
  • Minimal Power Waste: The 18 μA quiescent current is perfect for extending battery life in portable devices.
  • High Current Headroom: The 1A output capability supports power-hungry loads without voltage sag.
  • Effective Noise Filtering: 50dB PSRR at 1kHz ensures a clean, stable output for sensitive electronics.

High-Performance Microcontrollers

Provides a stable 1.9V supply for advanced MCUs, ensuring reliable operation at high clock speeds with the 1A current capability.

Wireless Charging Receivers

Delivers clean 1.9V power to the control circuitry in wireless charging pads, maintaining efficiency and low noise.

Optical Transceivers

Powers the laser driver and control logic in SFP modules, where stable voltage is critical for signal integrity.

Portable Test Equipment

Provides a reliable 1.9V rail for handheld multimeters and oscilloscopes, ensuring accurate measurements in the field.

Automotive Telematics

Maintains a stable supply for GPS and communication modules in vehicles, with low quiescent current reducing battery drain when parked.

Digital Cameras

Powers the image sensor and processing engine, ensuring consistent performance and low noise for high-quality image capture.

Q: What is the output voltage of the XC6220A191PR-G?
A: The fixed output voltage is 1.9V.
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 1.9V; 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 : XC6220A191
1.9V 1A Fixed Output LDO Linear Regulator Low Quiescent Current SOT-89-5 Torex
Q: What is the output voltage of the XC6220A191PR-G?
A: The fixed output voltage is 1.9V.
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 1.9V; 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.