ETEK MICROELECTRONICS ET515DCEYB
| 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 |
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| 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) | 1.8V, 3.3V |
| 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 ET515DCEYB is a dual-output LDO regulator from ETEK Microelectronics, offering fixed 1.8V and 3.3V outputs. Each channel delivers up to 150mA with a low dropout of 0.3V. With a quiescent current of only 60µA and 70dB PSRR at 1kHz, it ensures clean, efficient power for battery-operated and noise-sensitive devices. The 6-DFN (1.2x1.2mm) package is perfect for compact PCB layouts.
- Optimized Dual Rails: 1.8V and 3.3V outputs match common digital and analog supply requirements.
- Ultra-Low IQ (60µA): Enhances energy efficiency in always-on IoT devices.
- Excellent Noise Rejection: 70dB PSRR at 1kHz prevents ripple from affecting sensitive loads.
- Space-Saving DFN: 1.2x1.2mm package reduces PCB footprint by up to 40% vs. SOT-23 alternatives.
FPGA/CPLD Power Supplies
Provides separate core (1.8V) and I/O (3.3V) voltages for programmable logic devices, ensuring proper sequencing and stable operation.
Wireless Transceivers
Powers RF sections (3.3V) and digital baseband (1.8V) with low noise, improving signal integrity in Bluetooth and Zigbee modules.
Medical Wearables
The low quiescent current and small footprint make it suitable for continuous glucose monitors and health patches requiring dual voltages.
Industrial Sensor Interfaces
Supplies analog front-end (3.3V) and digital logic (1.8V) in 4-20mA loop-powered transmitters, minimizing power consumption.
Portable Instrumentation
Dual outputs simplify powering microcontrollers and peripherals in handheld multimeters or data loggers, reducing design complexity.
- Q: What are the output voltages of the ET515DCEYB?
- A: It provides fixed 1.8V and 3.3V outputs (dual-channel).
- Q: What is the maximum current per channel?
- A: Each output can source up to 150mA.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.3V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 60µA, ideal for low-power applications.
- Q: What is the package type?
- A: It is available in a 6-DFN (1.2x1.2mm) package.
- Q: What is the PSRR performance?
- A: PSRR is 70dB at 1kHz, providing good noise rejection.
- Q: What are the output voltages of the ET515DCEYB?
- A: It provides fixed 1.8V and 3.3V outputs (dual-channel).
- Q: What is the maximum current per channel?
- A: Each output can source up to 150mA.
- Q: What is the dropout voltage?
- A: Dropout is typically 0.3V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 60µA, ideal for low-power applications.
- Q: What is the package type?
- A: It is available in a 6-DFN (1.2x1.2mm) package.
- Q: What is the PSRR performance?
- A: PSRR is 70dB at 1kHz, providing good noise rejection.

ET515DCEYB.pdf