Torex Semiconductor Ltd XC9140C3824R-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 XC9140C3824R-G from Torex Semiconductor is a high-efficiency synchronous boost (step-up) DC-DC converter designed to deliver a fixed 3.8V output from a wide input voltage range of 0.9V to 5.5V. Capable of supplying up to 100mA, this converter is ideal for battery-powered and low-power applications. Its compact 6-XDFN exposed pad package minimizes board space, while the synchronous architecture ensures high efficiency across the load range. Typical applications include wearables, IoT devices, portable medical equipment, and industrial sensors.
- Wide Input Voltage Range (0.9V to 5.5V): Supports single-cell batteries and multi-cell configurations, providing design flexibility.
- Fixed 3.8V Output: Simplifies power supply design for 3.3V logic and analog circuits, eliminating external resistor dividers.
- High Efficiency Synchronous Boost: Internal synchronous rectifier improves efficiency, extending battery life in portable devices.
- Compact 6-XDFN Package: Saves PCB area, ideal for space-constrained applications like wearables and IoT modules.
- 100mA Output Current: Sufficient for low-power microcontrollers, sensors, and wireless communication modules.
Battery-Powered Wearables
With a low 0.9V minimum input, this boost converter can operate from a single alkaline or NiMH cell, providing a stable 3.8V rail for sensors, MCUs, and wireless modules in compact wearables.
Portable Medical Devices
The small 6-XDFN package and 100mA output are ideal for glucose monitors, thermometers, and other handheld medical instruments that require a regulated 3.8V supply from a coin cell or small Li-ion battery.
IoT Sensor Nodes
Energy-harvesting or battery-powered IoT nodes benefit from the wide input range and low quiescent current, ensuring reliable operation from 0.9V to 5.5V while maintaining a constant 3.8V output for sensors and transceivers.
Remote Controls and Key Fobs
This boost converter can boost a single 1.5V AAA battery to 3.8V, enabling consistent RF transmission power and longer battery life in remote controls and automotive key fobs.
Portable Audio Accessories
For Bluetooth earbuds or small speakers, the XC9140C3824R-G provides a clean 3.8V supply from a Li-ion battery (3.0-4.2V), ensuring stable audio performance and efficient power conversion.
Industrial Sensors
In industrial environments with variable supply voltages, this converter's wide input range and fixed output simplify power design for 3.8V logic and sensor circuits, reducing component count.
- Q: What type of converter is the XC9140C3824R-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 3.8V.
- 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 data.
- Q: What package is available?
- A: It comes in a 6-XDFN Exposed Pad package.
XC9140C3824R-G.pdf
- Q: What type of converter is the XC9140C3824R-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 3.8V.
- 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 data.
- Q: What package is available?
- A: It comes in a 6-XDFN Exposed Pad package.
