ETEK MICROELECTRONICS ET5H233Y
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.14 | $0.14 |
| 15+ | $0.14 | $2.10 |
| 25+ | $0.14 | $3.50 |
| 50+ | $0.13 | $6.50 |
| 100+ | $0.11 | $11.00 |
| 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) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.3V @ 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 | 4-XDFN Exposed Pad |
| Supplier Device Package | 4-DFN (1x1) |
| ROHS |  |
The ET5H233Y is a low dropout linear regulator from ETEK Microelectronics, delivering a fixed 3.3V output at up to 300mA. Its ultra-low 4.5µA quiescent current and 60dB PSRR at 1kHz make it ideal for battery-powered and noise-sensitive applications. Housed in a compact 4-DFN (1x1) package, it offers a space-saving solution for portable electronics.
- Extended Battery Life: Ultra-low 4.5µA quiescent current minimizes standby power consumption.
- Compact Footprint: 4-DFN (1x1) package saves critical board space in miniaturized designs.
- Clean Output: 60dB PSRR at 1kHz suppresses supply noise for sensitive loads.
- High Current Capability: 300mA output supports a wide range of digital and analog circuits.
Battery-Powered IoT Sensors
The ultra-low 4.5µA quiescent current extends battery life in always-on IoT devices, while the 3.3V output is ideal for microcontrollers and sensors.
Wearable Electronics
The tiny 4-DFN (1x1) package fits space-constrained wearable designs, providing a stable 3.3V rail for low-power processors and wireless modules.
Portable Medical Devices
With 60dB PSRR at 1kHz, the ET5H233Y filters power supply noise, ensuring reliable operation of sensitive medical monitoring circuits.
Smart Home Controllers
Delivering 300mA, it powers multiple peripherals in smart home hubs, maintaining a clean 3.3V supply for communication interfaces.
Energy Harvesting Systems
The low dropout of 1.3V allows operation from weak energy harvesting sources, maximizing usable voltage from solar or thermal cells.
- Q: What is the output voltage of the ET5H233Y?
- A: The ET5H233Y provides a fixed output voltage of 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA 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 for exact limits.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.3V at a 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is a low 4.5µA, making it suitable for battery-powered applications.
- Q: What package is available?
- A: It comes in a compact 4-DFN (1x1) package.
ET5H233Y.pdf
- Q: What is the output voltage of the ET5H233Y?
- A: The ET5H233Y provides a fixed output voltage of 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 300mA 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 for exact limits.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.3V at a 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is a low 4.5µA, making it suitable for battery-powered applications.
- Q: What package is available?
- A: It comes in a compact 4-DFN (1x1) package.
