Zu Produktinformationen springen
1 von 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Normaler Preis $1.82
Normaler Preis $0.45 Verkaufspreis $1.82
Sale Ausverkauft
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
Versand wird beim Checkout berechnet
Anzahl
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) 3.8V
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 XC6220A381PR-G is a fixed-output LDO linear regulator providing 3.8V at up to 1A. Its low 18 μA quiescent current and 0.655V dropout at full load make it ideal for power-sensitive applications. The SOT-89-5 package offers a compact footprint with good thermal dissipation. With 50dB PSRR at 1kHz, it provides clean, stable power for noise-sensitive electronics.

  • Extended Battery Life: Ultra-low 18 μA quiescent current minimizes standby drain in portable devices.
  • High Current Capacity: 1A output supports demanding loads while maintaining regulation.
  • Low Dropout: 0.655V dropout at 1A allows operation from marginally higher input voltages, improving efficiency.
  • Noise Rejection: 50dB PSRR at 1kHz filters supply ripple for clean output.

Smart Home Hubs

The 3.8V output and 1A capability power multiple sensors and communication modules simultaneously, while low quiescent current keeps idle power minimal.

Wearable Fitness Trackers

With 18 μA quiescent current, this LDO extends battery life between charges, and the SOT-89-5 package fits compact PCB layouts.

Embedded Computing

For single-board computers, the low dropout ensures stable 3.8V even when input from a battery sags under load, preventing system crashes.

Telecom Base Stations

The 50dB PSRR at 1kHz rejects interference from adjacent RF circuits, ensuring clean power for signal processing ICs.

LED Lighting Controllers

This regulator provides a stable 3.8V rail for PWM controllers and logic, with 1A capacity to drive auxiliary circuits.

Test and Measurement Equipment

Precision instruments benefit from the low noise and stable output, maintaining measurement accuracy over temperature and load variations.

Q: What is the output voltage of the XC6220A381PR-G?
A: The fixed output voltage is 3.8V.
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 is specified at 3.8V for this variant; refer to the datasheet for the full operating range.
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 devices.
Q: What package is available?
A: It comes in a SOT-89-5 package.
Base Product Number : XC6220A381
1A 3.8V Fixed Output LDO Linear Regulator Low Quiescent Current SOT-89-5 Torex
Q: What is the output voltage of the XC6220A381PR-G?
A: The fixed output voltage is 3.8V.
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 is specified at 3.8V for this variant; refer to the datasheet for the full operating range.
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 devices.
Q: What package is available?
A: It comes in a SOT-89-5 package.