Torex Semiconductor Ltd XC9140C3814R-G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.82 | $1.82 |
| 15+ | $0.42 | $6.30 |
| 25+ | $0.41 | $10.25 |
| 50+ | $0.39 | $19.50 |
| 100+ | $0.35 | $35.00 |
| N+ | $0.07 | Price Inquiry |
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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) | 3.8V |
| 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 |
The Torex XC9140C3814R-G is a synchronous boost DC-DC converter with a fixed 3.8V output. It accepts inputs from 0.9V to 5.5V and delivers up to 100mA. The 6-XDFN package makes it suitable for space-limited, battery-powered applications.
- Low Input Operation: Starts from 0.9V, ideal for deeply discharged batteries.
- Fixed 3.8V Output: Reduces external component count.
- 100mA Output: Sufficient for many portable peripherals.
- Compact Package: 6-XDFN with exposed pad for thermal management.
Portable Audio Players
Boost from a single AA battery to 3.8V for audio codecs and headphone amplifiers, maintaining consistent sound quality.
Smart Watches & Fitness Bands
Provide a stable 3.8V rail for sensors, display drivers, and Bluetooth modules in compact wearables.
Industrial Sensors
Operate from a 3.3V bus with voltage drops, boosting to 3.8V for 4-20mA loop transmitters or isolated sensor interfaces.
E-Locks & Smart Locks
Drive motorized locking mechanisms from a low-voltage battery, ensuring reliable operation.
Portable POS Terminals
Maintain a regulated 3.8V for card readers and wireless communication in handheld payment devices.
- Q: What type of converter is the XC9140C3814R-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 3.8V.
- 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.
- Q: What type of converter is the XC9140C3814R-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 3.8V.
- 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.

XC9140C3814R-G.pdf