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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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

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.
Base Product Number : UM1530DA
300mA 6-DFN Adjustable LDO Linear Regulator Low Quiescent Current Union Semiconductor
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.