Torex Semiconductor Ltd XC9140C371MR-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) | 3.7V |
| 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 | SC-74A, SOT-753 |
| Supplier Device Package | SOT-25 |
| ROHS |
The XC9140C371MR-G from Torex Semiconductor is a synchronous boost DC-DC converter that provides a fixed 3.7V output. It operates from an input voltage between 0.9V and 5.5V, making it suitable for a wide range of battery-powered applications. The converter is capable of delivering up to 100mA of output current. Housed in a compact SC-74A (SOT-753) package, it is designed for efficient, space-saving integration.
- Optimized for Li-ion: 3.7V output is ideal for powering circuits designed around Li-ion battery voltages.
- Low Voltage Operation: Starts from 0.9V, allowing use with nearly depleted batteries.
- Compact and Lightweight: Small package suitable for portable and wearable devices.
- Stable Output: Ensures reliable performance of sensitive electronics.
Li-ion Battery Powered Devices
Ideal for boosting a single Li-ion cell (3.0-4.2V) to a stable 3.7V rail, ensuring consistent performance for LEDs, sensors, and microcontrollers.
Medical Monitoring Devices
Provides a regulated supply for wearable health monitors, such as heart rate or blood oxygen sensors, where stable voltage is critical for accurate readings.
GPS Trackers
Maintains a reliable 3.7V supply for GPS modules and communication radios, extending battery life in asset tracking devices.
Electronic Cigarettes
Delivers a consistent voltage to the heating element, ensuring a uniform experience as the battery voltage drops.
Portable Power Banks
Can be used in the control circuitry to generate a stable internal rail for battery management and display functions.
- Q: What type of converter is the XC9140C371MR-G?
- A: It is a synchronous step-up (Boost) DC-DC converter.
- 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 3.7V.
- 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 data.
- Q: What package is available?
- A: It is available in SC-74A and SOT-753 packages.
- Q: What type of converter is the XC9140C371MR-G?
- A: It is a synchronous step-up (Boost) DC-DC converter.
- 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 3.7V.
- 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 data.
- Q: What package is available?
- A: It is available in SC-74A and SOT-753 packages.

XC9140C371MR-G.pdf