Overview
The NCP170AXV300T2G is a low dropout (LDO) voltage regulator produced by onsemi. This device is part of the NCP170 series, which is designed for portable battery-powered applications requiring ultra-low quiescent current. The NCP170AXV300T2G is housed in a small SOT-563 package, making it ideal for space-constrained designs. It offers a fixed output voltage of 3.0 V and can supply up to 150 mA of output current. The regulator is known for its high efficiency, low dropout voltage, and robust protection features, ensuring reliable operation in various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage (VOUT) | 3.0 | V |
| Output Current (IOUT) | 150 | mA |
| Input Voltage Range (VIN) | 2.2 to 5.5 | V |
| Quiescent Current (IQ) | 0.5 | μA |
| Dropout Voltage (VDO) | 170 | mV |
| Line Regulation | 0.2 | %/V |
| Load Regulation | 20 | mV |
| Power Supply Rejection Ratio (PSRR) | 57 | dB |
| Noise (VNOISE) | 105 | μVrms |
| Operating Temperature Range | -40 to +85 | °C |
| Package Type | SOT-563-6 |
Key Features
- Ultra-low quiescent current of 500 nA, ensuring long battery life in portable applications.
- Low dropout voltage of 170 mV at 150 mA output current.
- High output voltage accuracy of ±1%.
- Stable operation with ceramic capacitors as small as 1 μF.
- Over-current protection and thermal shutdown protection for enhanced reliability.
- Dynamic transient boost feature to improve device transient response, particularly in wireless communication applications.
- Chip enable pin for easy power management.
Applications
The NCP170AXV300T2G is suitable for a variety of applications, including:
- Portable battery-powered devices such as smartphones, tablets, and wearable electronics.
- Wireless communication devices, including Bluetooth and Wi-Fi modules.
- Consumer electronics requiring low power consumption and high efficiency.
- IoT devices and sensors that need reliable and efficient power regulation.
Q & A
- What is the output voltage of the NCP170AXV300T2G? The output voltage is fixed at 3.0 V.
- What is the maximum output current of the NCP170AXV300T2G? The maximum output current is 150 mA.
- What is the input voltage range for the NCP170AXV300T2G? The input voltage range is from 2.2 V to 5.5 V.
- What is the quiescent current of the NCP170AXV300T2G? The quiescent current is typically 500 nA.
- What is the dropout voltage of the NCP170AXV300T2G? The dropout voltage is typically 170 mV at 150 mA output current.
- Does the NCP170AXV300T2G have over-current protection? Yes, it includes over-current protection and thermal shutdown protection.
- What type of capacitors can be used with the NCP170AXV300T2G? It is stable with ceramic capacitors as small as 1 μF.
- What is the operating temperature range of the NCP170AXV300T2G? The operating temperature range is from -40°C to +85°C.
- What package type is the NCP170AXV300T2G available in? It is available in the SOT-563-6 package.
- Does the NCP170AXV300T2G have a chip enable feature? Yes, it has a chip enable pin for easy power management.
