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) 3.7V
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 XC6220A371PR-G is a fixed-output LDO regulator offering a stable 3.7V supply at up to 1A. With an ultra-low 18 μA quiescent current and 50dB PSRR, it is designed for high-efficiency and noise-sensitive applications. The SOT-89-5 package provides excellent thermal performance in a compact form factor.

  • Low Power Loss: 18 μA quiescent current minimizes energy waste, ideal for battery applications.
  • High Current Capacity: 1A output supports power-hungry loads with ease.
  • Clean Power Delivery: 50dB PSRR at 1kHz filters out noise for sensitive electronics.
  • Efficient Thermal Design: SOT-89-5 package ensures reliable operation under load.

Portable Power Tools

The 3.7V output is ideal for powering microcontrollers in cordless drills and other battery-powered tools, ensuring reliable operation.

Smart Home Devices

For smart thermostats and security cameras, the low quiescent current ensures minimal power draw when idle.

Telecom Equipment

With 1A output and high PSRR, this regulator provides clean power for line cards and routers.

Automotive Sensors

The low dropout voltage allows operation from a 5V supply, providing a stable 3.7V rail for sensors in vehicles.

Renewable Energy Systems

In solar-powered devices, the 18 μA quiescent current maximizes energy harvesting efficiency.

Test and Measurement

For benchtop instruments, the stable 3.7V output ensures accurate readings in sensitive measurement circuits.

Q: What is the output voltage of the XC6220A371PR-G?
A: The XC6220A371PR-G outputs a fixed 3.7V.
Q: What is the maximum output current?
A: This LDO can provide up to 1A of output current.
Q: What is the input voltage range?
A: The input voltage should be above 3.7V plus dropout; typical maximum is 6V (refer to datasheet).
Q: What is the dropout voltage?
A: The dropout voltage is 0.655V at 1A load.
Q: What is the quiescent current?
A: The quiescent current is 18 μA, making it very power-efficient.
Q: What package is available?
A: It comes in the SOT-89-5 package.
Base Product Number : XC6220A371PR
1A 3.7V Fixed Output High PSRR LDO Linear Regulator Low Quiescent Current SOT-89-5 Torex
Q: What is the output voltage of the XC6220A371PR-G?
A: The XC6220A371PR-G outputs a fixed 3.7V.
Q: What is the maximum output current?
A: This LDO can provide up to 1A of output current.
Q: What is the input voltage range?
A: The input voltage should be above 3.7V plus dropout; typical maximum is 6V (refer to datasheet).
Q: What is the dropout voltage?
A: The dropout voltage is 0.655V at 1A load.
Q: What is the quiescent current?
A: The quiescent current is 18 μA, making it very power-efficient.
Q: What package is available?
A: It comes in the SOT-89-5 package.