Overview
The PCA9410AUKZ, produced by NXP USA Inc., is a highly efficient 3.0 MHz, 500 mA, step-up DC-to-DC boost converter. This device is designed to convert input voltages ranging from 2.5 V to 5.25 V to a fixed output voltage of 5.0 V. It is optimized for battery-powered applications, particularly in portable designs, where high efficiency of up to 94% is crucial for extended battery life. The PCA9410A features a compact Wafer-Level Chip-Size Package (WLCSP) with a 0.4 mm pitch, making it ideal for space-constrained designs.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 2.5 V to 5.25 V |
| Output Voltage | Fixed 5.0 V |
| Output Current | 500 mA |
| Switching Frequency | 3.0 MHz |
| Efficiency | Up to 94% |
| Output Voltage Accuracy | ±3% at nominal and static conditions |
| Operating Temperature | -40°C to +85°C |
| Package Type | 9-UFBGA, WLCSP |
| Package Size | 1.24 x 1.24 x 0.525 mm |
Key Features
- High efficiency of up to 94% for extended battery life in portable designs.
- ±3% output voltage accuracy at nominal and static conditions.
- Soft start function for limiting inrush current with true load disconnect.
- Overcurrent and over-temperature protection.
- Pass-Through Mode operation when VIN ≥ VOUT target.
- Compact Wafer-Level Chip-Size Package (WLCSP) with 0.4 mm pitch.
- Current-mode controller with load disconnect.
Applications
- Smartphones.
- NFC terminals.
- Battery-powered portable devices.
Q & A
- What is the input voltage range of the PCA9410A?
The input voltage range is from 2.5 V to 5.25 V. - What is the fixed output voltage of the PCA9410A?
The fixed output voltage is 5.0 V. - What is the maximum output current of the PCA9410A?
The maximum output current is 500 mA. - What is the switching frequency of the PCA9410A?
The switching frequency is 3.0 MHz. - What is the efficiency of the PCA9410A?
The efficiency is up to 94%. - What type of package does the PCA9410A use?
The package type is 9-UFBGA, WLCSP. - What are the key applications of the PCA9410A?
The key applications include smartphones and NFC terminals. - Does the PCA9410A have overcurrent protection?
Yes, it has overcurrent and over-temperature protection. - What is the operating temperature range of the PCA9410A?
The operating temperature range is -40°C to +85°C. - Does the PCA9410A support Pass-Through Mode operation?
Yes, it supports Pass-Through Mode operation when VIN ≥ VOUT target.
