Union Semiconductor International Limited UM1460SR-00
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.64 | $2.64 |
| 15+ | $0.61 | $9.15 |
| 25+ | $0.59 | $14.75 |
| 50+ | $0.56 | $28.00 |
| 100+ | $0.50 | $50.00 |
| N+ | $0.10 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Union Semiconductor International Limited |
| Product Series | UM1460 |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 2.5V |
| Voltage - Output (Max) | 5V |
| Voltage Dropout (Max) | 0.3V @ 150mA |
| Current - Output | 250mA |
| Current - Quiescent (Iq) | 5 µA |
| Current - Supply (Max) | - |
| PSRR | 40dB (100Hz) |
| Control Features | Enable |
| Protection Features | - |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |
The UM1460SR-00 is a fixed 5V low dropout linear regulator capable of 250mA output. Its ultra-low 5µA quiescent current makes it ideal for battery-powered applications. With a dropout of only 0.3V at 150mA, it maximizes usable battery life. The compact SOT-23-5 package suits space-constrained designs.
- Ultra-Low Quiescent Current: 5µA extends battery life in portable devices.
- Low Dropout: 0.3V at 150mA allows operation near battery end-of-life.
- Compact SOT-23-5: Saves board space for miniaturized designs.
- Stable 5V Output: Reliable for powering digital and analog circuits.
Battery-Powered IoT Devices
With 5µA quiescent current, it extends battery life in wireless sensors and wearables.
Portable Medical Monitors
Provides stable 5V for glucose meters and pulse oximeters, with low dropout preserving battery voltage.
Wearable Electronics
SOT-23-5 footprint fits compact PCBs in smartwatches and fitness trackers.
Microcontroller Power
Regulates 5V for MCUs in low-power embedded systems, with 40dB PSRR at 100Hz reducing supply noise.
Energy Harvesting Modules
Efficiently converts variable harvested energy to stable 5V for storage and load circuits.
Remote Keyless Entry
Maintains reliable operation in automotive key fobs with minimal current draw.
- Q: What is the output voltage?
- A: The UM1460SR-00 provides a fixed 5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 250mA.
- Q: What is the input voltage range?
- A: The input voltage is 2.5V (minimum).
- Q: What is the dropout voltage?
- A: Dropout is 0.3V at 150mA load.
- Q: What is the quiescent current?
- A: Ultra-low quiescent current of 5 µA.
- Q: What package is available?
- A: SOT-23-5 package.
- Q: What is the output voltage?
- A: The UM1460SR-00 provides a fixed 5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 250mA.
- Q: What is the input voltage range?
- A: The input voltage is 2.5V (minimum).
- Q: What is the dropout voltage?
- A: Dropout is 0.3V at 150mA load.
- Q: What is the quiescent current?
- A: Ultra-low quiescent current of 5 µA.
- Q: What package is available?
- A: SOT-23-5 package.

UM1460SR-00.pdf