Union Semiconductor International Limited UM1560S-28
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.04 | $1.04 |
| 15+ | $0.24 | $3.60 |
| 25+ | $0.23 | $5.75 |
| 50+ | $0.22 | $11.00 |
| 100+ | $0.20 | $20.00 |
| N+ | $0.04 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Union Semiconductor International Limited |
| Product Series | UM1560 |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 8V |
| Voltage - Output (Min/Fixed) | 2.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.3V @ 200mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 3.5 µA |
| Current - Supply (Max) | - |
| PSRR | 56dB ~ 42dB (100Hz ~ 1kHz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |  |
The UM1560S-28 is a low dropout linear regulator from Union Semiconductor, delivering a fixed 2.8V output with up to 300mA of current. Its ultra-low 3.5 µA quiescent current makes it an excellent choice for battery-operated devices. The SOT-23-5 package ensures a compact footprint, while the 0.3V dropout at 200mA maintains efficiency. With PSRR of 56dB to 42dB across 100Hz to 1kHz, it provides clean power for sensitive electronics.
- Extended Battery Life: Ultra-low 3.5 µA quiescent current minimizes standby power draw.
- Stable Output: Fixed 2.8V rail with 300mA capacity ensures consistent performance.
- Compact Design: SOT-23-5 package fits space-limited PCB layouts.
- Low Dropout: 0.3V dropout at 200mA preserves input-to-output headroom.
Battery-Powered IoT Sensors
The 3.5 µA quiescent current and 2.8V output are ideal for always-on sensor nodes, maximizing battery life in wireless environmental monitoring.
Portable Medical Devices
Stable 2.8V rail with 300mA capability supports low-power diagnostic tools like glucose meters and pulse oximeters, ensuring reliable operation.
Wearable Electronics
Compact SOT-23-5 package and low dropout of 0.3V @ 200mA make it suitable for space-constrained smartwatches and fitness trackers.
Reference Voltage for ADC
The low-noise output and PSRR of 56dB at 100Hz provide a clean supply for analog-to-digital converters in precision measurement systems.
Energy Harvesting Modules
With minimal quiescent draw, this LDO efficiently regulates harvested energy from solar or thermoelectric sources to a stable 2.8V.
- Q: What is the output voltage of the UM1560S-28?
- A: The fixed output voltage is 2.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA.
- 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 0.3V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 3.5 µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.
UM1560S-28.pdf
- Q: What is the output voltage of the UM1560S-28?
- A: The fixed output voltage is 2.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA.
- 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 0.3V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is very low at 3.5 µA.
- Q: What package is available?
- A: It comes in a SOT-23-5 package.
