Torex Semiconductor Ltd XC9140C4224R-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) | 4.2V |
| 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 XC9140C4224R-G is a synchronous boost converter from Torex Semiconductor, offering a fixed 4.2V output from an input range of 0.9V to 5.5V. It is capable of delivering up to 100mA of output current, making it suitable for a variety of low-power applications. The device comes in a compact 6-XDFN Exposed Pad package, ideal for space-constrained designs. With its high-efficiency synchronous architecture, this converter is perfect for battery-powered devices requiring a stable, higher-voltage rail, such as portable electronics, charging circuits, and precision analog systems.
- Precise 4.2V Regulation: Ensures accurate voltage for Li-ion charging and sensitive analog circuits.
- Low Quiescent Current: Extends standby time in battery-operated devices.
- Compact Solution: Integrated synchronous switch reduces external component count.
- Wide Operating Range: Works with various power sources, from single-cell batteries to 5V rails.
Li-Ion Battery Charging Circuits
The 4.2V output is ideal for charging single-cell Li-ion batteries from a lower voltage source. This boost converter can step up a 3.3V rail to 4.2V for charging, enabling portable charging solutions.
Precision Analog Circuits
Operational amplifiers and ADCs often require a stable, noise-free supply. The XC9140C4224R-G provides a regulated 4.2V rail, improving measurement accuracy in portable test equipment.
Motor Drivers
Small DC motors and vibration motors in haptic devices can be driven more effectively with a 4.2V supply. This converter ensures consistent torque and speed from a battery source.
RF Power Amplifiers
For short-range RF transmitters, a 4.2V supply can boost output power. This converter maintains that voltage even as the battery discharges, ensuring consistent transmission range.
Portable Gaming Devices
Handheld gaming consoles require a stable voltage for processors and displays. The XC9140C4224R-G provides a reliable 4.2V rail from a 2-cell battery pack, enhancing performance.
- Q: What type of converter is the XC9140C4224R-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 4.2V.
- 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 XC9140C4224R-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 4.2V.
- 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.

XC9140C4224R-G.pdf