Torex Semiconductor Ltd XC6504A1219R-G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.70 | $0.70 |
| 15+ | $0.68 | $10.20 |
| 25+ | $0.67 | $16.75 |
| 50+ | $0.63 | $31.50 |
| 100+ | $0.56 | $56.00 |
| N+ | $0.11 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Torex Semiconductor Ltd |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.93V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 1.27 µA |
| Current - Supply (Max) | - |
| PSRR | - |
| Control Features | Enable |
| Protection Features | Over Current |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 4-UDFN Exposed Pad |
| Supplier Device Package | USPQ-4B04 |
| ROHS |
The XC6504A1219R-G from Torex Semiconductor is a fixed 1.2V low dropout regulator designed for ultra-low-power applications. With a remarkable 1.27 µA quiescent current and 150mA output capability, it excels in battery-powered and energy-harvesting systems. The compact USPQ-4B04 package and 1.93V dropout at full load make it a practical choice for space-constrained designs prioritizing efficiency.
- Industry-Leading Low IQ: 1.27 µA quiescent current extends battery life in always-on applications.
- Compact Package: USPQ-4B04 minimizes PCB footprint for miniaturized devices.
- Reliable 1.2V Output: Fixed output simplifies design for low-voltage digital circuits.
- Proven Torex Quality: Trusted manufacturer for precision power management.
Ultra-Low-Power Wearables
The 1.27 µA quiescent current is ideal for fitness trackers and smartwatches, dramatically extending battery life during standby and light-load operation.
Energy Harvesting Systems
For solar or vibration-powered sensors, this LDO's minimal overhead current preserves scarce harvested energy for useful work.
Always-On IoT Devices
Smart home sensors and environmental monitors that must remain active 24/7 benefit from the ultra-low quiescent current, reducing maintenance intervals.
Battery-Powered Medical Implants
The tiny USPQ-4B04 package and 1.2V output suit implantable or ingestible devices where size and power are critical constraints.
RTC and Memory Backup Circuits
Its low current draw makes it perfect for maintaining real-time clocks and SRAM backup power in industrial equipment.
Portable Instrumentation
Handheld multimeters and field testers require long battery life; this regulator's 1.27 µA quiescent current is a key enabler.
- Q: What is the output voltage of the XC6504A1219R-G?
- A: The fixed output voltage is 1.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 1.93V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is extremely low at 1.27 µA.
- Q: What package is available?
- A: It comes in a USPQ-4B04 package.
- Q: What is the output voltage of the XC6504A1219R-G?
- A: The fixed output voltage is 1.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet.
- Q: What is the dropout voltage?
- A: Dropout voltage is 1.93V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is extremely low at 1.27 µA.
- Q: What package is available?
- A: It comes in a USPQ-4B04 package.

XC6504A1219R-G.pdf