Union Semiconductor International Limited UM1750DA-00
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.88 | $1.88 |
| 15+ | $0.43 | $6.45 |
| 25+ | $0.42 | $10.50 |
| 50+ | $0.40 | $20.00 |
| 100+ | $0.35 | $35.00 |
| N+ | $0.07 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Union Semiconductor International Limited |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 1V |
| Voltage - Output (Max) | 5V |
| Voltage Dropout (Max) | 0.15V @ 150mA |
| Current - Output | 350mA |
| Current - Quiescent (Iq) | 130 µA |
| Current - Supply (Max) | 300 µA |
| PSRR | 63dB ~ 40dB (100Hz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| 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 UM1750DA-00 from Union Semiconductor is a low-dropout linear regulator providing a fixed 5V output with a maximum current of 350mA. It features a low dropout voltage of 0.15V at 150mA and a quiescent current of 130µA, making it efficient for battery-powered and energy-harvesting applications. The 6-DFN (2x2mm) package offers a compact solution for space-constrained designs. With 63dB PSRR at 100Hz, it delivers clean, stable power for a wide range of consumer and industrial electronics.
- High Output Current: 350mA capability supports a wider range of loads than typical 150mA LDOs.
- Low Quiescent Current: 130µA reduces standby power consumption in battery-operated devices.
- Excellent Low-Frequency Noise Rejection: 63dB PSRR at 100Hz ensures stable output for audio and precision circuits.
- Compact DFN Package: 2x2mm footprint ideal for miniaturized PCB designs.
USB-Powered Peripherals
The 5V output at 350mA is ideal for powering small USB peripherals like dongles and adapters from a 1V input source in energy-harvesting systems.
Battery Charging Circuits
With 350mA capability, it can regulate 5V for charging circuits in portable devices, providing stable power for Li-ion battery management.
LED Driver Power Supply
The 5V rail with 63dB PSRR at 100Hz ensures flicker-free operation for LED lighting applications in automotive and industrial settings.
Industrial Sensors
Stable 5V output at 350mA supports industrial pressure and flow sensors, with 40dB PSRR at 10kHz for noise immunity.
Consumer Electronics
Provides a reliable 5V supply for audio codecs, display drivers, and interface circuits in TVs and set-top boxes.
Automotive Infotainment
The 5V output with 130µA quiescent current is suitable for always-on infotainment systems, minimizing battery drain when the vehicle is off.
- Q: What is the output voltage of the UM1750DA-00?
- A: It provides a fixed output voltage of 5V.
- Q: What is the maximum output current?
- A: The regulator can deliver up to 350mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is 1V, designed for low-voltage input applications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.15V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 130µA, offering good power efficiency.
- Q: What package is available?
- A: It comes in a 6-DFN (2x2mm) package.
UM1750DA-00.pdf
- Q: What is the output voltage of the UM1750DA-00?
- A: It provides a fixed output voltage of 5V.
- Q: What is the maximum output current?
- A: The regulator can deliver up to 350mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is 1V, designed for low-voltage input applications.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.15V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 130µA, offering good power efficiency.
- Q: What package is available?
- A: It comes in a 6-DFN (2x2mm) package.
