Union Semiconductor International Limited UM1530S-50
| 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 | UM1530 |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.33V @ 200mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 1.5 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 | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23-3 |
| ROHS |  |
The UM1530S-50 is a fixed 5V low dropout linear regulator from Union Semiconductor, delivering up to 300mA of output current. Its ultra-low 1.5 µA quiescent current and low dropout voltage of 0.33V @ 200mA make it an excellent choice for battery-powered and portable applications. Housed in a compact SOT-23-3 package, this LDO provides stable and clean power with good ripple rejection, ensuring reliable performance in space-constrained designs.
- Extended Battery Life: Ultra-low 1.5 µA quiescent current minimizes standby power consumption, ideal for battery-operated devices.
- High Efficiency at Low Dropout: 0.33V dropout at 200mA allows operation from nearly depleted batteries, maximizing usable energy.
- Compact Footprint: SOT-23-3 package saves PCB space, enabling miniaturized product designs.
- Clean Output: PSRR of 56dB to 42dB (100Hz-1kHz) filters input noise, providing a stable supply for sensitive analog circuits.
USB Peripheral Power
The 5V output is ideal for powering USB peripherals and interface circuits, providing a stable 300mA supply from a higher voltage source.
Sensor Interface Boards
Many analog sensors and ADCs operate at 5V. The UM1530S-50 provides a clean, low-noise supply for accurate sensor measurements.
Battery-Powered Data Loggers
With 1.5 µA quiescent current, this LDO is perfect for remote data loggers that need to operate for months on battery power.
Automotive Accessories
In automotive environments, the UM1530S-50 can regulate from a 6V or 9V rail down to 5V for infotainment accessories and sensors.
Industrial Process Control
The low dropout and 300mA output make it suitable for industrial control loops requiring a stable 5V reference for analog circuitry.
- Q: What is the output voltage of the UM1530S-50?
- A: The UM1530S-50 provides a fixed output voltage of 5V.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 300mA of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly specified in the provided data; please refer to the official datasheet for the full input voltage range.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.33V at a 200mA load, ensuring efficient operation with low headroom.
- Q: What is the quiescent current?
- A: The quiescent current is a very low 1.5 µA, making it ideal for battery-powered applications.
- Q: What package is the UM1530S-50 available in?
- A: It is available in the compact SOT-23-3 package.
UM1530S-50.pdf
- Q: What is the output voltage of the UM1530S-50?
- A: The UM1530S-50 provides a fixed output voltage of 5V.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 300mA of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly specified in the provided data; please refer to the official datasheet for the full input voltage range.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.33V at a 200mA load, ensuring efficient operation with low headroom.
- Q: What is the quiescent current?
- A: The quiescent current is a very low 1.5 µA, making it ideal for battery-powered applications.
- Q: What package is the UM1530S-50 available in?
- A: It is available in the compact SOT-23-3 package.
