Union Semiconductor International Limited UM1750S-32
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.00 | $1.00 |
| 15+ | $0.23 | $3.45 |
| 25+ | $0.23 | $5.75 |
| 50+ | $0.21 | $10.50 |
| 100+ | $0.19 | $19.00 |
| N+ | $0.04 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Union Semiconductor International Limited |
| Product Series | UM1750 |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 3.2V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.15V @ 0.15A |
| 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 | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |  |
The UM1750S-32 is a low dropout linear regulator from Union Semiconductor, offering a fixed 3.2V output and 350mA current capability. With a low quiescent current of 130 µA and a dropout voltage of just 0.15V at 150mA, it maximizes efficiency in battery-powered applications. The SOT-23-5 package provides a compact solution for space-constrained designs.
- Low Dropout Voltage: 0.15V @ 0.15A ensures efficient operation even with low input margins.
- Energy Efficient: 130 µA quiescent current reduces power consumption in idle mode.
- Noise Suppression: PSRR of 63dB at 100Hz provides clean output for sensitive electronics.
- Compact Design: SOT-23-5 package fits easily into miniaturized PCB layouts.
Battery-Powered IoT Devices
With a low 130 µA quiescent current and 350mA output, the UM1750S-32 is ideal for extending battery life in IoT sensors and wireless nodes.
Portable Medical Devices
The stable 3.2V output and low dropout voltage (0.15V @ 0.15A) ensure reliable operation in battery-powered medical monitoring equipment.
RF Transceiver Power
Excellent PSRR (63dB ~ 40dB) filters supply noise, maintaining signal clarity for RF communication modules.
Industrial Control Systems
Its robust current capability and stable output make it suitable for powering sensors and control logic in industrial automation.
Consumer Electronics
Perfect for powering peripherals and interface circuits in cameras, gaming controllers, and other portable consumer devices.
- Q: What is the output voltage of the UM1750S-32?
- A: The UM1750S-32 provides a fixed output voltage of 3.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 350mA of output current.
- 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 0.15V at 0.15A load.
- Q: What is the quiescent current?
- A: The quiescent current is 130 µA.
- Q: What package is available?
- A: The UM1750S-32 is available in the SOT-23-5 package.
UM1750S-32.pdf
- Q: What is the output voltage of the UM1750S-32?
- A: The UM1750S-32 provides a fixed output voltage of 3.2V.
- Q: What is the maximum output current?
- A: It can deliver up to 350mA of output current.
- 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 0.15V at 0.15A load.
- Q: What is the quiescent current?
- A: The quiescent current is 130 µA.
- Q: What package is available?
- A: The UM1750S-32 is available in the SOT-23-5 package.
