Union Semiconductor International Limited UM1560DA-28
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.20 | $1.20 |
| 15+ | $0.28 | $4.20 |
| 25+ | $0.27 | $6.75 |
| 50+ | $0.26 | $13.00 |
| 100+ | $0.23 | $23.00 |
| N+ | $0.05 | 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 | 6-WDFN Exposed Pad |
| Supplier Device Package | 6-DFN (2x2) |
| ROHS |
The UM1560DA-28 is a fixed 2.8V LDO regulator capable of 300mA output. Its standout feature is an ultra-low 3.5µA quiescent current, making it perfect for battery-powered and energy-harvesting applications. The 6-DFN package offers a compact solution with low dropout of 300mV at 200mA.
- Ultra-Low Quiescent Current: 3.5µA dramatically extends battery life.
- Higher Output Current: 300mA supports more demanding loads.
- Compact DFN Package: 2x2mm footprint for space-constrained designs.
- Low Dropout: 300mV at 200mA ensures efficient operation.
Energy-Harvesting Systems
The 3.5µA quiescent current is ideal for solar or vibration-powered devices where every microamp matters.
Smart Home Sensors
Provides stable 2.8V for wireless door/window sensors, extending coin-cell battery life.
Portable Gas Detectors
Low quiescent current allows continuous monitoring without frequent battery changes.
Industrial Process Monitors
300mA output can power sensors and transmitters in 4-20mA loops.
Medical Patch Devices
Compact 2x2mm DFN package suits disposable health monitoring patches.
Remote Keyless Entry
Reliable power for RF transmitters in automotive key fobs, with minimal battery drain.
- Q: What is the output voltage?
- A: The fixed output is 2.8V.
- Q: What is the maximum output current?
- A: It can supply up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage is 2.8V (typical operating condition).
- Q: What is the dropout voltage?
- A: Dropout is 0.3V at 200mA load.
- Q: What is the quiescent current?
- A: Ultra-low quiescent current of 3.5µA.
- Q: What package is available?
- A: It comes in a 6-DFN (2x2) package.
- Q: What is the output voltage?
- A: The fixed output is 2.8V.
- Q: What is the maximum output current?
- A: It can supply up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage is 2.8V (typical operating condition).
- Q: What is the dropout voltage?
- A: Dropout is 0.3V at 200mA load.
- Q: What is the quiescent current?
- A: Ultra-low quiescent current of 3.5µA.
- Q: What package is available?
- A: It comes in a 6-DFN (2x2) package.

UM1560DA-28.pdf