ETEK MICROELECTRONICS ET63318YB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.12 | $0.12 |
| 15+ | $0.12 | $1.80 |
| 25+ | $0.12 | $3.00 |
| 50+ | $0.11 | $5.50 |
| 100+ | $0.10 | $10.00 |
| N+ | $0.02 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | ETEK MICROELECTRONICS |
| Product Series | ET633XX |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.6V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 900 nA |
| Current - Supply (Max) | - |
| PSRR | 55dB (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 ET63318YB from ETEK Microelectronics is a fixed 1.8V ultra-low quiescent current LDO regulator. It delivers up to 300mA with a low dropout voltage of 0.6V at full load. Its exceptional quiescent current of just 900 nA makes it ideal for battery-powered and energy-harvesting applications. The miniature 4-DFN (1x1mm) package is perfect for space-constrained designs, offering a compact, efficient power solution for modern portable electronics.
- Ultra-Low Quiescent Current (900 nA): Enables long battery life in standby and active-low-power modes.
- High Current Capability (300mA): Supports demanding loads while maintaining low power overhead.
- Low Dropout (0.6V @ 300mA): Allows efficient operation from low input voltages, reducing power dissipation.
- Compact 4-DFN (1x1mm) Package: Minimizes PCB footprint for miniaturized electronic devices.
Low-Power Microcontrollers
Provides a stable 1.8V rail for modern MCUs in sleep mode, with 900 nA quiescent current ensuring minimal battery drain.
Wireless Sensor Networks
Ideal for nodes that wake up periodically to transmit data, the low dropout and fast response ensure reliable operation from 2.4V to 3.6V supplies.
Portable Medical Devices
Powers low-voltage digital circuits in hearing aids, insulin pumps, and portable monitors where size and power are critical.
Smart Cards and RFID Tags
The tiny package and low power consumption make it suitable for battery-assisted passive tags and smart card readers.
Energy Harvesting Applications
With 900 nA quiescent current, it is perfect for systems powered by tiny energy harvesters that provide limited current.
FPGA and DSP Core Supplies
Provides a clean 1.8V core voltage for low-power FPGAs and DSPs, ensuring stable operation under dynamic loads.
- Q: What is the output voltage of the ET63318YB?
- A: The ET63318YB is a fixed output LDO regulator providing 1.8V.
- 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, but it must be higher than 1.8V plus dropout.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.6V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is extremely low at 900 nA (0.9 µA).
- Q: What package is available?
- A: It comes in a tiny 4-DFN (1x1mm) package.
ET63318YB.pdf
- Q: What is the output voltage of the ET63318YB?
- A: The ET63318YB is a fixed output LDO regulator providing 1.8V.
- 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, but it must be higher than 1.8V plus dropout.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.6V at 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is extremely low at 900 nA (0.9 µA).
- Q: What package is available?
- A: It comes in a tiny 4-DFN (1x1mm) package.
