Union Semiconductor International Limited UM1530DB-28
| 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 |
Request Quote / Inquiry
| 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) | 2.8V |
| 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-28 is a fixed 2.8V low dropout linear regulator from Union Semiconductor, offering up to 300mA of output current. Its ultra-low 1.5 µA quiescent current is specifically designed for battery-powered and energy-harvesting applications. The device features a low dropout voltage of 0.33V at 200mA, ensuring efficient operation even with minimal input-to-output differential. Packaged in a tiny 4-DFN (1x1) footprint, it is perfect for space-constrained designs requiring high performance and low power consumption.
- Ultra-Compact Package: 4-DFN (1x1) is ideal for miniaturized electronic devices.
- Low Power Consumption: 1.5 µA quiescent current maximizes battery life.
- Stable 2.8V Output: Fixed voltage simplifies design and ensures consistent performance.
- Low Dropout: 0.33V @ 200mA allows operation from low input voltages.
Low-Power Microcontrollers
The 2.8V output is perfect for powering low-voltage MCUs in battery-operated devices, with 300mA capacity for peripherals and sensors.
Hearing Aids and Medical Implants
The ultra-compact 4-DFN (1x1) package and 1.5 µA quiescent current make it ideal for miniature medical devices where size and power are critical.
Wireless Sensor Networks
Low dropout and low quiescent current enable long-lasting operation in distributed sensor nodes powered by coin cells or small batteries.
Portable Consumer Electronics
Provides stable 2.8V rail for digital cameras, MP3 players, and handheld gaming devices, ensuring consistent performance.
Smart Home Devices
Powers smart thermostats, door sensors, and other IoT devices with reliable, noise-free voltage regulation.
- Q: What is the output voltage of the UM1530DB-28?
- A: The UM1530DB-28 provides a fixed output voltage of 2.8V.
- 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 technical data; only the output voltage of 2.8V is provided.
- 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, ideal for low-power applications.
- Q: What package is available?
- A: The UM1530DB-28 comes in a 4-DFN (1x1) package.
UM1530DB-28.pdf
- Q: What is the output voltage of the UM1530DB-28?
- A: The UM1530DB-28 provides a fixed output voltage of 2.8V.
- 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 technical data; only the output voltage of 2.8V is provided.
- 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, ideal for low-power applications.
- Q: What package is available?
- A: The UM1530DB-28 comes in a 4-DFN (1x1) package.
