Union Semiconductor International Limited UM1530DB-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 | UM1530 |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 3.3V |
| 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 | 4-XDFN Exposed Pad |
| Supplier Device Package | 4-DFN (1x1) |
| ROHS |  |
The UM1530DB-33 is a high-performance low dropout linear regulator providing a fixed 3.3V output with up to 300mA current capability. Featuring an ultra-low 1.5µA quiescent current and a dropout voltage of just 0.33V at 200mA, this regulator is engineered for battery-powered and energy-efficient applications. The miniature 4-DFN (1x1) package makes it suitable for space-constrained designs without compromising on performance.
- Exceptional Power Savings: Ultra-low 1.5µA quiescent current dramatically reduces standby power consumption.
- High Current Capacity: 300mA output supports a wide range of loads while maintaining regulation.
- Excellent Ripple Rejection: PSRR of 56dB at 100Hz ensures clean power for audio and precision analog circuits.
- Minimal Footprint: 4-DFN (1x1) package is among the smallest available, ideal for miniaturized electronics.
Ultra-Low-Power IoT Sensors
The 1.5µA quiescent current is ideal for always-on sensor nodes, significantly extending battery life in smart home and industrial IoT applications.
Wearable Health Monitors
Compact 4-DFN (1x1) package and 300mA output support continuous operation of heart-rate sensors and activity trackers.
Energy Harvesting Systems
Low dropout of 0.33V at 200mA enables efficient regulation from low-voltage energy harvesting sources like solar cells or thermoelectric generators.
Portable Audio Players
PSRR of 56dB at 100Hz effectively suppresses low-frequency ripple, delivering clean power to audio amplifiers and DACs.
Battery-Powered Remote Controls
Ultra-low quiescent current preserves battery charge during standby, making it perfect for remote controls and wireless keyboards.
Embedded MCU Systems
Stable 3.3V rail at up to 300mA supports modern low-power microcontrollers and their peripherals in compact designs.
- Q: What is the output voltage of the UM1530DB-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; please refer to the datasheet.
- 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 extremely low at 1.5µA.
- Q: What package is available?
- A: It comes in a 4-DFN (1x1) package.
UM1530DB-33.pdf
- Q: What is the output voltage of the UM1530DB-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; please refer to the datasheet.
- 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 extremely low at 1.5µA.
- Q: What package is available?
- A: It comes in a 4-DFN (1x1) package.
