ETEK MICROELECTRONICS ET5H230B
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.10 | $0.10 |
| 15+ | $0.10 | $1.50 |
| 25+ | $0.10 | $2.50 |
| 50+ | $0.09 | $4.50 |
| 100+ | $0.08 | $8.00 |
| N+ | $0.02 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | ETEK MICROELECTRONICS |
| Product Series | ET5H2XX |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.35V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 4.5 µA |
| Current - Supply (Max) | - |
| PSRR | 60dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| 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 ET5H230B from ETEK Microelectronics is a fixed 3.0V LDO linear regulator designed for power-sensitive applications. It delivers up to 300mA of output current while maintaining an ultra-low 4.5 µA quiescent current, making it an excellent choice for battery-powered devices. The regulator offers a dropout voltage of 1.35V at full load and is available in a compact SOT-23-5 package, ideal for space-constrained designs.
- Extended Battery Life: The ultra-low 4.5 µA quiescent current minimizes standby power consumption, significantly prolonging battery runtime in portable devices.
- Compact Footprint: The SOT-23-5 package is ideal for space-constrained PCB layouts, enabling miniaturized product designs.
- Stable 3.0V Output: Provides a fixed, regulated 3.0V rail suitable for powering low-voltage digital and analog circuits.
- High Output Current: Capable of sourcing up to 300mA, sufficient for a wide range of sensors, MCUs, and wireless modules.
Battery-Powered IoT Sensors
The ultra-low 4.5 µA quiescent current significantly extends battery life in always-on sensor nodes, where the regulator is in standby mode most of the time.
Wearable Electronics
The compact SOT-23-5 package and 300mA output capability make it suitable for powering MCUs and wireless transceivers in space-constrained wearables.
Portable Medical Devices
Its stable 3.0V output and low dropout voltage ensure reliable operation for sensitive analog front-ends in glucose monitors and pulse oximeters, even as the battery discharges.
Energy Harvesting Systems
With a low quiescent current and ability to operate from a 3V rail, it is well-suited for powering microcontrollers in energy harvesting applications where power is scarce.
Smart Home Controllers
Provides a clean, regulated 3.0V supply for Zigbee, Z-Wave, or BLE modules in smart locks and thermostats, ensuring consistent wireless performance.
- Q: What is the output voltage of the ET5H230B?
- A: The ET5H230B provides a fixed 3.0V output.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA of continuous 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 for the absolute maximum and recommended operating conditions.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.35V at a 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is a very low 4.5 µA, making it ideal for battery-powered applications.
- Q: What package is the ET5H230B available in?
- A: It is available in the compact SOT-23-5 package.
ET5H230B.pdf
- Q: What is the output voltage of the ET5H230B?
- A: The ET5H230B provides a fixed 3.0V output.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA of continuous 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 for the absolute maximum and recommended operating conditions.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.35V at a 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is a very low 4.5 µA, making it ideal for battery-powered applications.
- Q: What package is the ET5H230B available in?
- A: It is available in the compact SOT-23-5 package.
