ETEK MICROELECTRONICS ET5A033YB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.21 | $0.21 |
| 15+ | $0.20 | $3.00 |
| 25+ | $0.20 | $5.00 |
| 50+ | $0.19 | $9.50 |
| 100+ | $0.17 | $17.00 |
| N+ | $0.03 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | ETEK MICROELECTRONICS |
| Product Series | ET5A0XX |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.17V @ 1A |
| Current - Output | 500mA, 1A |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 70dB (1kHz) |
| Control Features | Current Limit, Enable |
| Protection Features | Over Current, Over Temperature, Reverse Current |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-XFDFN Exposed Pad |
| Supplier Device Package | 8-DFN (1.2x1.6) |
| ROHS |
The ET5A033YB from ETEK MICROELECTRONICS is a high-efficiency 3.3V low dropout linear regulator capable of delivering up to 1A. It features an exceptionally low dropout voltage of just 0.17V at full load, making it ideal for battery-powered applications. The PSRR of 70dB at 1kHz ensures excellent noise suppression. The compact 8-DFN (1.2x1.6) package is designed for space-constrained, high-performance portable electronics.
- Ultra-Low Dropout: 0.17V at 1A maximizes efficiency and extends battery life.
- High Noise Rejection: 70dB PSRR at 1kHz ensures clean power for sensitive RF and analog circuits.
- High Current Density: 1A capability in a tiny 1.2x1.6mm package.
- Versatile Performance: Suitable for a wide range of portable and high-performance applications.
Battery-Powered Portable Devices
The ultra-low dropout of 0.17V at 1A maximizes battery utilization, making it ideal for smartphones and tablets.
RF and Wireless Modules
With 70dB PSRR at 1kHz, it provides clean power for RF transceivers, reducing interference and improving signal quality.
Compact IoT Sensors
The tiny 8-DFN package is perfect for space-constrained IoT nodes requiring a stable 3.3V rail.
Camera Modules
Provides stable power for image sensors and processors, ensuring consistent performance in digital cameras.
Portable Gaming Consoles
High current capability and low dropout support demanding processors and graphics chips.
Medical Wearables
Reliable 3.3V output for health monitoring devices, ensuring accurate sensor readings.
- Q: What is the output voltage of the ET5A033YB?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of output current (500mA typical).
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is very low at 0.17V at a 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is not specified in the provided data.
- Q: What package is available?
- A: It comes in an 8-DFN (1.2x1.6) package.
- Q: What is the output voltage of the ET5A033YB?
- A: The fixed output voltage is 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of output current (500mA typical).
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; please refer to the datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is very low at 0.17V at a 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is not specified in the provided data.
- Q: What package is available?
- A: It comes in an 8-DFN (1.2x1.6) package.

ET5A033YB.pdf