Torex Semiconductor Ltd XC9140C372MR-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 Torex XC9140C372MR-G is a synchronous boost DC-DC converter that outputs a fixed 3.7V. It accepts an input voltage from 0.9V to 5.5V and can supply up to 100mA. Housed in a compact SC-74A (SOT-753) package, it is designed for space-constrained, battery-operated devices. This converter is particularly suited for single-cell Li-ion applications, providing efficient and stable power.
- Li-Ion Optimized: 3.7V output aligns perfectly with Li-ion battery voltage, reducing conversion losses.
- Low Input Operation: Works down to 0.9V, allowing full discharge of the battery.
- Compact Design: SC-74A package is ideal for wearables and small gadgets.
- Reliable Performance: Synchronous topology ensures high efficiency and low output ripple.
Li-Ion Battery-Powered Devices
This converter is optimized for single-cell Li-ion batteries, providing a regulated 3.7V output that matches the nominal battery voltage, maximizing usable capacity.
Portable Power Banks
Can be used to regulate the output of a power bank to a stable 3.7V for charging internal batteries or powering low-voltage loads.
Wearable Fitness Trackers
Delivers consistent 3.7V power to sensors and Bluetooth modules, ensuring accurate tracking and reliable connectivity.
Medical Monitoring Patches
For wearable health monitors, the converter ensures a stable voltage for sensitive analog front-ends, improving signal accuracy.
Electronic Toys
Provides a steady 3.7V supply from a single Li-ion cell, ensuring consistent motor speed and LED brightness.
- Q: What type of converter is the XC9140C372MR-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 comes in SC-74A (SOT-753) package.
- Q: What type of converter is the XC9140C372MR-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 comes in SC-74A (SOT-753) package.

XC9140C372MR-G.pdf