Torex Semiconductor Ltd XC9140C402MR-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) | 4V |
| 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 XC9140C402MR-G is a synchronous Boost DC-DC converter that provides a fixed 4.0V output from an input voltage ranging from 0.9V to 5.5V. With a maximum output current of 100mA, it is well-suited for low-power, battery-operated devices. The converter is housed in a compact SC-74A/SOT-753 package, ideal for space-limited designs. Its high-efficiency synchronous architecture helps maximize battery life, making it a dependable power solution for portable electronics, wireless modules, and other applications requiring a stable 4.0V supply.
- Stable 4.0V Output: Provides a precise voltage rail for components requiring 4.0V, eliminating the need for external regulation.
- Low Start-Up Voltage (0.9V): Allows operation from deeply discharged batteries, extending the usable life of the power source.
- Synchronous Rectification: Enhances efficiency, particularly at light loads, which is critical for battery-powered devices.
- Small Footprint: The SC-74A/SOT-753 package is suitable for compact PCB layouts.
LED Flash Drivers
In compact camera modules or portable devices, the 4.0V output can efficiently drive low-power LEDs for flash or indicator functions, with the boost converter ensuring consistent brightness from a low-voltage battery.
Portable Audio Players
Many audio codecs and amplifiers require a 4.0V supply for optimal performance. This converter provides a stable rail from a single Li-ion cell, ensuring high-quality audio output without noise.
Wireless Modules (Bluetooth/BLE)
BLE modules often need a 4.0V supply for RF front-ends. The XC9140C402MR-G boosts battery voltage to maintain a stable 4.0V, ensuring reliable wireless communication.
Handheld Test Equipment
Multimeters and portable oscilloscopes benefit from a stable 4.0V rail for analog circuits. The converter's low quiescent current helps preserve battery life during field use.
Smoke Detectors and Alarms
These safety devices require reliable operation over long periods. The boost converter ensures a consistent 4.0V supply from backup batteries, maintaining sensor and alarm functionality.
- Q: What type of converter is the XC9140C402MR-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 4.0V.
- 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.
XC9140C402MR-G.pdf
- Q: What type of converter is the XC9140C402MR-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 4.0V.
- 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.
