| 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 | UM1530 |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | - |
| 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 | 6-WDFN Exposed Pad |
| Supplier Device Package | 6-DFN (2x2) |
| ROHS |
The UM1530DA from Union Semiconductor is an adjustable low dropout linear regulator capable of delivering up to 300mA of output current. With an ultra-low quiescent current of just 1.5 µA, it is engineered for energy-efficient and battery-powered applications. The device offers a low dropout voltage of 0.33V at 200mA, ensuring stable operation even with minimal input voltage margin. Packaged in a space-saving 6-DFN (2x2), it provides excellent thermal characteristics and design flexibility for a wide range of electronic systems.
- Design Flexibility: Adjustable output voltage allows customization for various application requirements.
- Ultra-Low Power: 1.5 µA quiescent current extends battery life in standby modes.
- Low Dropout: 0.33V @ 200mA enables operation from low input voltages.
- Compact Size: 6-DFN (2x2) package ideal for space-constrained designs.
Adjustable Power Supplies
As an adjustable LDO, the UM1530DA allows designers to set custom output voltages via external resistors, providing flexibility for various logic levels and analog circuits.
Battery-Powered Devices
The 1.5 µA quiescent current significantly reduces standby drain, making it perfect for remote controls, smoke detectors, and other battery-operated equipment.
Portable Audio Equipment
With 300mA output and low dropout, it can power audio codecs and amplifiers while maintaining clean voltage rails for minimal noise.
Industrial Sensors
The compact 6-DFN package and low power consumption suit industrial sensor nodes that require reliable, adjustable power in harsh environments.
Development Boards
Ideal for prototyping boards where adjustable voltage rails are needed to test different ICs at various supply voltages.
- Q: What is the output voltage of the UM1530DA?
- A: The output voltage is adjustable; the technical data does not specify a fixed voltage, indicating an adjustable output version.
- Q: What is the maximum output current?
- A: The maximum output current is 300mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided technical data.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.33V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 1.5 µA, making it suitable for low-power applications.
- Q: What package is available?
- A: The UM1530DA comes in a 6-DFN (2x2) package.
- Q: What is the output voltage of the UM1530DA?
- A: The output voltage is adjustable; the technical data does not specify a fixed voltage, indicating an adjustable output version.
- Q: What is the maximum output current?
- A: The maximum output current is 300mA.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided technical data.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.33V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 1.5 µA, making it suitable for low-power applications.
- Q: What package is available?
- A: The UM1530DA comes in a 6-DFN (2x2) package.

UM1530DA.pdf