Union Semiconductor International Limited UM1560DB-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 | 4-XDFN Exposed Pad |
| Supplier Device Package | 4-DFN (1x1) |
| ROHS |  |
The UM1560DB-28 from Union Semiconductor is a low-dropout linear regulator offering a fixed 2.8V output with up to 300mA of current. Its exceptional 3.5µA quiescent current makes it one of the most power-efficient LDOs in its class, ideal for battery-powered and energy-harvesting applications. The compact 4-DFN (1x1) package is perfect for space-constrained designs.
- Ultra-Low Power: 3.5µA quiescent current dramatically extends battery life in standby and active modes.
- High Current Capacity: 300mA output supports demanding loads like wireless transceivers and sensors.
- Miniature Package: 4-DFN (1x1) is among the smallest LDO packages, ideal for microelectronics.
- Good Noise Rejection: 56dB~42dB PSRR (100Hz~1kHz) filters low-frequency ripple effectively.
Ultra-Low-Power Wearables
The 3.5µA quiescent current is ideal for smartwatches and fitness bands, enabling months of operation on a coin cell battery.
Energy Harvesting Systems
With 300mA capability and ultra-low IQ, this LDO efficiently manages power from solar or thermal harvesters in remote sensors.
Wireless Sensor Nodes
The 2.8V output and low dropout support LoRa and Zigbee modules, ensuring reliable data transmission in industrial IoT networks.
Portable Medical Devices
Stable 2.8V rail with 56dB PSRR at 100Hz reduces noise for hearing aids and wearable glucose monitors.
Smart Cards and RFID
The tiny 4-DFN (1x1) package and low power consumption make it suitable for contactless payment cards and RFID tags.
Battery-Powered Remote Controls
Ultra-low quiescent current extends shelf life of remote controls while delivering 300mA for IR LED bursts.
- Q: What is the output voltage of the UM1560DB-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: The dropout voltage is 0.3V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 3.5µA.
- Q: What package is available?
- A: It comes in a 4-DFN (1x1) package.
UM1560DB-28.pdf
- Q: What is the output voltage of the UM1560DB-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: The dropout voltage is 0.3V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 3.5µA.
- Q: What package is available?
- A: It comes in a 4-DFN (1x1) package.
