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Product attributes Property Value
Manufacturer Torex Semiconductor Ltd
Product Series XC9140
Packaging Tape & Reel (TR) |
Function Step-Up
Output Configuration Positive
Topology Boost
Output Type Fixed
Number of Outputs 1
Voltage - Input (Min) 0.9V
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 4V
Voltage - Output (Max) -
Current - Output 100mA
Frequency - Switching -
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 6-XDFN Exposed Pad
Supplier Device Package 6-USPEL (1.8x2)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Torex XC9140C4014R-G is a synchronous boost converter providing a fixed 4.0V output. It operates from inputs between 0.9V and 5.5V, delivering up to 100mA. The compact 6-XDFN package is perfect for portable and space-constrained applications.

  • Fixed 4.0V Output: Suitable for 4V-rated loads without external resistors.
  • Wide Input Range: Supports multiple power sources.
  • High Efficiency: Synchronous design minimizes losses.
  • Small Size: 6-XDFN package for dense PCB layouts.

USB On-the-Go (OTG) Peripherals

Boost from a 3.3V rail to 4.0V for USB-powered accessories, ensuring adequate voltage for downstream devices.

Portable Printers

Drive thermal print heads requiring 4.0V from a low-voltage battery, enabling mobile printing solutions.

LED Lighting Modules

Provide a regulated 4.0V for high-brightness LEDs in portable flashlights or bike lights.

Industrial Handheld Terminals

Maintain a stable 4.0V for barcode scanners and RFID readers in warehouse environments.

Battery Charger Auxiliary Supply

Generate a 4.0V rail for charger control logic from a single-cell battery.

Q: What type of converter is the XC9140C4014R-G?
A: It is a synchronous Boost (step-up) DC-DC converter IC.
Q: What is the input voltage range?
A: The input voltage range is from 0.9V to 5.5V.
Q: What is the output voltage?
A: The fixed output voltage is 4.0V.
Q: What is the maximum output current?
A: The maximum output current is 100mA.
Q: What is the switching frequency?
A: The switching frequency is not specified in the provided technical data.
Q: What package is available?
A: It comes in a 6-XDFN Exposed Pad package.
Base Product Number : XC9140C4014R
0.9V-5.5V 100mA 4.0V 6-XDFN Boost DC-DC Converter LED Torex USB OTG
Q: What type of converter is the XC9140C4014R-G?
A: It is a synchronous Boost (step-up) DC-DC converter IC.
Q: What is the input voltage range?
A: The input voltage range is from 0.9V to 5.5V.
Q: What is the output voltage?
A: The fixed output voltage is 4.0V.
Q: What is the maximum output current?
A: The maximum output current is 100mA.
Q: What is the switching frequency?
A: The switching frequency is not specified in the provided technical data.
Q: What package is available?
A: It comes in a 6-XDFN Exposed Pad package.