ETA5055V330DS2F

The ETA5055V330DS2F is a 3.3V, 500mA low-dropout (LDO) voltage regulator from ETA Semiconductor, designed for stable power supply in compact electronic devices.
### Key Features:
- Input Voltage Range: 2.5V to 6V
- Output Voltage: Fixed 3.3V (±2% accuracy)
- Max Output Current: 500mA
- Low Dropout Voltage: ~200mV at 300mA
- Low Quiescent Current: ~60µA (improves efficiency)
- Protections: Overcurrent, over-temperature, and reverse current protection
- Package: SOT23-5 (small footprint for space-constrained designs)
### Applications:
- Battery-powered devices (IoT, wearables)
- Portable electronics
- Embedded systems
This LDO ensures stable voltage with minimal power loss, making it ideal for energy-efficient designs.

Equivalent products to the ETA5055V330DS2F (a 3.3V LDO regulator) include:
- AP2112K-3.3TRG1 (3.3V, 600mA)
- XC6206P332MR (3.3V, 200mA)
- MIC5205-3.3YM5 (3.3V, 150mA)
- RT9193-33GB (3.3V, 300mA)
Check datasheets for exact specs like current, dropout voltage, and package compatibility.

The ETA5055V330DS2F is a high-efficiency, synchronous step-down DC-DC converter with the following key features:
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage: Fixed 3.3V
- Output Current: Up to 500mA
- High Efficiency: Up to 95% (PWM mode)
- Low Quiescent Current: 20μA (typical)
- Switching Frequency: 1.5MHz (typical)
- Ultra-Low Dropout: 100% duty cycle in dropout
- Protections: Overcurrent, thermal shutdown, and undervoltage lockout (UVLO)
- Package: DFN-6 (2x2mm)
Ideal for portable and battery-powered applications due to its compact size and low power consumption.

The ETA5055V330DS2F is a surface-mount (SMD) tantalum capacitor in a V-case (3528 metric) package, measuring 3.5mm x 2.8mm. It features solid electrolyte, low ESR, and is RoHS-compliant. Common applications include power supplies, filtering, and decoupling in compact electronics. Voltage rating: 33V, capacitance: 5.5µF.