ETEK MICROELECTRONICS ET53128YB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.11 | $0.11 |
| 15+ | $0.11 | $1.65 |
| 25+ | $0.11 | $2.75 |
| 50+ | $0.10 | $5.00 |
| 100+ | $0.09 | $9.00 |
| N+ | $0.02 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | ETEK MICROELECTRONICS |
| Product Series | ET531XX |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 2.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.135V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 25 µA |
| Current - Supply (Max) | 425 µA |
| PSRR | 80dB ~ 40dB (100Hz ~ 100kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| 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 ET53128YB from ETEK Microelectronics is a 2.8V low dropout linear regulator delivering up to 300mA. It features an ultra-compact 4-DFN (1x1) package, making it one of the smallest LDOs available. With a low dropout voltage of 0.135V and quiescent current of 25 µA, it is highly efficient for battery-powered, space-constrained applications. Its excellent PSRR of 80dB at 100Hz ensures clean power delivery.
- Ultra-Compact Size: 4-DFN (1x1) package is ideal for miniaturized electronics.
- High PSRR: 80dB at 100Hz provides excellent noise filtering for sensitive loads.
- Low Dropout: 0.135V at 300mA maximizes efficiency in battery applications.
- Low Quiescent Current: 25 µA helps extend battery life.
Compact Wearable Electronics
The ultra-small 4-DFN (1x1) package is perfect for space-constrained wearables like smart rings and earbuds.
RF Transceivers
With 80dB PSRR at low frequencies, it provides a clean supply for RF circuits, reducing interference.
Camera Modules
The 2.8V output is ideal for powering image sensors in smartphones and compact cameras.
Battery-Powered Sensors
Low quiescent current and small size make it suitable for distributed sensor nodes.
Portable Audio Players
Its high PSRR ensures minimal noise coupling into audio signal paths.
- Q: What is the output voltage of the ET53128YB?
- A: It provides a fixed 2.8V output.
- Q: What is the maximum output current?
- A: The maximum output current is 300mA.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.135V at 300mA.
- Q: What is the quiescent current?
- A: The quiescent current is 25 µA.
- Q: What is the PSRR?
- A: The PSRR is 80dB at 100Hz, decreasing to 40dB at 100kHz.
- Q: What package is available?
- A: It is available in a 4-DFN (1x1) package.
ET53128YB.pdf
- Q: What is the output voltage of the ET53128YB?
- A: It provides a fixed 2.8V output.
- Q: What is the maximum output current?
- A: The maximum output current is 300mA.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.135V at 300mA.
- Q: What is the quiescent current?
- A: The quiescent current is 25 µA.
- Q: What is the PSRR?
- A: The PSRR is 80dB at 100Hz, decreasing to 40dB at 100kHz.
- Q: What package is available?
- A: It is available in a 4-DFN (1x1) package.
