ETEK MICROELECTRONICS ET53133YB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.10 | $0.10 |
| 15+ | $0.10 | $1.50 |
| 25+ | $0.10 | $2.50 |
| 50+ | $0.09 | $4.50 |
| 100+ | $0.08 | $8.00 |
| 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) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.11V @ 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 ET53133YB from ETEK Microelectronics is a high-performance, fixed 3.3V LDO linear regulator. It delivers up to 300mA with an exceptionally low dropout voltage of 0.11V, making it highly efficient for battery-powered applications. The device features a low 25 µA quiescent current and excellent PSRR, ensuring clean and stable power. It is housed in a compact 4-DFN (1x1mm) package.
- Ultra-Low Dropout: The 0.11V dropout at 300mA minimizes power dissipation and extends battery life in low-voltage systems.
- Excellent Ripple Rejection: High PSRR (80dB at 100Hz) ensures a clean output, ideal for audio and precision analog applications.
- Miniature DFN Package: The 1x1mm footprint is ideal for high-density PCB designs and miniaturized products.
- High Efficiency: Low quiescent current (25 µA) and low dropout combine for superior power efficiency.
High-Efficiency Portable Electronics
The ultra-low dropout voltage of 0.11V allows operation from a nearly depleted battery, maximizing the energy extracted from the cell.
Noise-Critical Audio Systems
With PSRR of 80dB at 100Hz, it provides excellent low-frequency noise rejection, making it ideal for powering audio DACs and amplifiers.
Compact Wireless Modules
The 1x1mm DFN package and 300mA output make it perfect for powering Wi-Fi, BLE, and LoRa modules in smart home devices.
Industrial Sensors
Provides a stable 3.3V rail for precision analog sensors and ADCs, ensuring accurate measurements in industrial control systems.
FPGA Core Supplies
Can be used to power the auxiliary or core logic of small FPGAs and CPLDs, providing a clean and stable voltage for reliable operation.
- Q: What is the output voltage of the ET53133YB?
- A: The ET53133YB provides a fixed 3.3V output.
- 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; please refer to the official datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is very low at 0.11V at a 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 25 µA.
- Q: What package is the ET53133YB available in?
- A: It is available in a compact 4-DFN (1x1mm) package.
ET53133YB.pdf
- Q: What is the output voltage of the ET53133YB?
- A: The ET53133YB provides a fixed 3.3V output.
- 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; please refer to the official datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is very low at 0.11V at a 300mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 25 µA.
- Q: What package is the ET53133YB available in?
- A: It is available in a compact 4-DFN (1x1mm) package.
