Union Semiconductor International Limited UM1560DB-33
| 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) | 3.3V |
| 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-33 from Union Semiconductor is a low-dropout linear regulator delivering a fixed 3.3V output with up to 300mA of current. Its ultra-low 3.5µA quiescent current makes it an excellent choice for battery-operated and energy-harvesting systems. The 4-DFN (1x1) package provides a tiny solution for space-constrained electronics.
- Power Efficiency: 3.5µA quiescent current minimizes energy consumption in standby and active modes.
- Versatile Output: 3.3V is compatible with a wide range of digital and analog components.
- Compact Design: 4-DFN (1x1) package fits into the smallest PCB layouts.
- Stable Regulation: 0.3V dropout at 200mA ensures consistent performance under varying load conditions.
Standard Logic Power
The 3.3V output is the industry standard for microcontrollers, sensors, and digital ICs, with 300mA covering most applications.
Battery-Powered Peripherals
Ultra-low 3.5µA quiescent current extends battery life in wireless keyboards, mice, and game controllers.
Industrial Sensors
Stable 3.3V rail with 56dB PSRR at 100Hz ensures accurate readings from pressure and temperature transducers.
Smart Home Hubs
The 300mA output powers Zigbee, Z-Wave, and Wi-Fi modules in smart home gateways with minimal power loss.
Portable Test Equipment
Low dropout and compact package make it suitable for handheld multimeters and signal generators.
Automotive Accessories
Reliable 3.3V output for dashcams and OBD-II scanners, with low quiescent current for always-on operation.
- Q: What is the output voltage of the UM1560DB-33?
- A: The fixed output voltage is 3.3V.
- 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.
- Q: What is the output voltage of the UM1560DB-33?
- A: The fixed output voltage is 3.3V.
- 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-33.pdf