ETEK MICROELECTRONICS ET515DECYB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.13 | $0.13 |
| 15+ | $0.13 | $1.95 |
| 25+ | $0.13 | $3.25 |
| 50+ | $0.12 | $6.00 |
| 100+ | $0.11 | $11.00 |
| N+ | $0.02 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | ETEK MICROELECTRONICS |
| Product Series | ET515DXXYB |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 2 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 3.3V, 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.3V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 60 µA |
| Current - Supply (Max) | - |
| PSRR | 70dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 6-XFDFN Exposed Pad |
| Supplier Device Package | 6-DFN (1.2x1.2) |
| ROHS |
The ET515DECYB is a dual-output low dropout linear regulator from ETEK Microelectronics, delivering fixed 3.3V and 1.8V rails. Each channel supports up to 150mA with a low 0.3V dropout at full load. Its 60µA quiescent current and 70dB PSRR at 1kHz make it ideal for noise-sensitive, battery-powered designs. Housed in a compact 6-DFN (1.2x1.2mm) package, it simplifies dual-supply power management in space-constrained electronics.
- Dual Outputs Simplify Design: Provides both 3.3V and 1.8V rails in one package, reducing component count and board space.
- Low Quiescent Current (60µA): Extends battery life in portable and standby applications.
- High PSRR (70dB @ 1kHz): Effectively filters input noise, ensuring clean power for sensitive analog circuits.
- Compact DFN Package: The 1.2x1.2mm footprint is ideal for miniaturized IoT and wearable devices.
Dual-Rail Sensor Systems
Power analog and digital sections of MEMS sensors or ADCs requiring separate 3.3V and 1.8V supplies. The dual outputs reduce component count and PCB area.
Battery-Powered IoT Devices
With a low 60µA quiescent current, the ET515DECYB extends battery life in wearables and wireless sensor nodes that demand two stable voltage rails.
Portable Audio Equipment
The 70dB PSRR at 1kHz helps minimize power supply noise, preserving audio signal integrity in portable DACs and headphone amplifiers.
Compact Camera Modules
The 1.2x1.2mm DFN package fits space-constrained designs, providing clean power for image sensors and their I/O interfaces.
Multi-Channel Communication Interfaces
Supply both core logic (1.8V) and I/O (3.3V) for transceivers or level shifters, ensuring reliable operation in industrial or consumer communication links.
- Q: What is the output voltage of the ET515DECYB?
- A: The ET515DECYB is a dual-output LDO providing fixed 3.3V and 1.8V rails.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA per channel.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly specified in the datasheet; refer to the official datasheet for absolute maximum ratings.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.3V at a 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is a low 60µA, making it suitable for battery-powered applications.
- Q: What package is available?
- A: It comes in a compact 6-DFN (1.2x1.2mm) package.
- Q: What is the output voltage of the ET515DECYB?
- A: The ET515DECYB is a dual-output LDO providing fixed 3.3V and 1.8V rails.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA per channel.
- Q: What is the input voltage range?
- A: The input voltage range is not explicitly specified in the datasheet; refer to the official datasheet for absolute maximum ratings.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.3V at a 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is a low 60µA, making it suitable for battery-powered applications.
- Q: What package is available?
- A: It comes in a compact 6-DFN (1.2x1.2mm) package.

ET515DECYB.pdf