Overview
The NCP170AMX300TCG is a high-performance, low-dropout (LDO) linear voltage regulator designed by onsemi. This regulator is optimized for a wide range of applications, particularly those requiring ultra-low quiescent current and high stability. It provides a fixed output voltage of 3V and can operate from an input voltage range of 2.2V to 5.5V, with a dropout voltage of 190mV at 150mA output current. The device is known for its robust performance, low noise, and comprehensive protection features, making it suitable for various electronic devices and systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer Part Number | NCP170AMX300TCG | |
| Manufacturer | onsemi | |
| Output Voltage | 3V | V |
| Maximum Output Current | 150mA | A |
| Quiescent Current | 900nA (typical) | A |
| Power Supply Rejection Ratio (PSRR) | 47dB at 1kHz | dB |
| Dropout Voltage | 190mV at 150mA | mV |
| Input Voltage Range | 2.2V to 5.5V | V |
| Package Type | XDFN-4 | |
| Thermal Shutdown Protection | Yes | |
| Over-Current Protection | Yes |
Key Features
- Ultra-low quiescent current of 900nA (typical), ensuring long battery life in portable applications.
- High power supply rejection ratio (PSRR) of 47dB at 1kHz for stable output voltage.
- Enable control feature for easy on/off control.
- Comprehensive protection features including over-current and over-temperature protection.
- Excellent line and load regulation, ensuring stable output voltage over a wide range of input voltages and load currents.
- Low noise and ripple, making it suitable for noise-sensitive applications.
- Compact XDFN-4 package with a small footprint, facilitating easy integration into designs.
Applications
- Smartphones, tablets, and other portable electronics.
- Industrial and automation equipment.
- Wearable devices.
- Internet of Things (IoT) applications.
- Consumer products requiring stable and efficient power management.
Q & A
- What is the output voltage of the NCP170AMX300TCG?
The output voltage of the NCP170AMX300TCG is fixed at 3V.
- What is the maximum output current of the NCP170AMX300TCG?
The maximum output current is 150mA.
- What is the quiescent current of the NCP170AMX300TCG?
The quiescent current is typically 900nA.
- What is the input voltage range for the NCP170AMX300TCG?
The input voltage range is from 2.2V to 5.5V.
- Does the NCP170AMX300TCG have over-current and over-temperature protection?
Yes, it includes both over-current and over-temperature protection features.
- What is the package type of the NCP170AMX300TCG?
The package type is XDFN-4.
- What are some typical applications for the NCP170AMX300TCG?
Typical applications include smartphones, tablets, industrial equipment, wearable devices, and IoT applications.
- How does the NCP170AMX300TCG ensure stable output voltage?
The device ensures stable output voltage through excellent line and load regulation and a high PSRR.
- Is the NCP170AMX300TCG suitable for noise-sensitive applications?
Yes, it is suitable due to its low noise and ripple characteristics.
- What is the thermal shutdown protection temperature for the NCP170AMX300TCG?
The maximum junction temperature is 150°C.
