Torex Semiconductor Ltd XC9140A4914R-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) | 4.9V |
| 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 XC9140A4914R-G is a synchronous boost DC-DC converter that delivers a fixed 4.9V output from a 0.9V to 5.5V input. It is capable of supplying up to 100mA, making it suitable for low-power applications that require a higher voltage rail. The 6-XDFN package is compact and efficient. This converter is ideal for battery-powered devices, portable instruments, and systems needing a 5V-compatible supply.
- High Output Voltage: Provides a 4.9V rail from low-voltage sources.
- Wide Input Range: Accepts 0.9V to 5.5V, flexible for various power sources.
- Efficient Conversion: Synchronous rectification ensures high efficiency and low heat.
- Compact Package: 6-XDFN saves space in portable designs.
Battery-Powered 5V Logic Systems
Many sensors and microcontrollers operate at 5V (or 4.9V). This boost converter can generate a stable 4.9V rail from a 2-3 cell battery pack, ensuring reliable operation.
Portable Instruments
Devices like digital calipers, thermometers, and pH meters often require a higher voltage for LCD displays or analog circuits. The XC9140A4914R-G provides a compact solution.
LED Drivers
For low-power LED lighting, a 4.9V output can drive multiple LEDs in parallel with current-limiting resistors, simplifying the driver circuit.
USB On-The-Go (OTG) Accessories
Small USB peripherals that need 5V can be powered from a 3.7V Li-ion battery using this boost converter, enabling portable USB devices.
Industrial Sensors with 5V Interface
Many industrial sensors use a 5V supply. This converter can boost from a 3.3V rail or battery to provide the required voltage, ensuring compatibility.
- Q: What type of converter is the XC9140A4914R-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 4.9V.
- 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.
- Q: What type of converter is the XC9140A4914R-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 4.9V.
- 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.

XC9140A4914R-G.pdf