Overview
The NCP170 series, specifically the NCP170BXV180T2G, is a line of ultra-low quiescent current CMOS low dropout (LDO) regulators designed by onsemi. These regulators are optimized for portable battery-powered applications, ensuring long battery life and efficient performance. The NCP170 series features a dynamic transient boost for improved device transient response, particularly beneficial in wireless communication applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Operating Input Voltage | 2.2 | - | 5.5 | V |
| Output Voltage | 1.782 | 1.8 | 1.818 | V |
| Quiescent Current | - | 0.5 | 0.9 | μA |
| Dropout Voltage | - | 170 | 240 | mV |
| Output Current | - | - | 150 | mA |
| Line Regulation | - | 0.05 | 0.20 | %/V |
| Load Regulation | -20 | 1 | 20 | mV |
| Power Supply Rejection Ratio | - | 30 | - | dB |
| Maximum Junction Temperature | - | - | 150 | °C |
Key Features
- Ultra-low quiescent current of typically 0.5 μA to ensure long battery life.
- Low dropout voltage of 170 mV at 150 mA.
- High output voltage accuracy of ±1%.
- Stable operation with ceramic capacitors (1 μF).
- Over-current protection and thermal shutdown protection for enhanced reliability.
- Dynamic transient boost feature for improved transient response in wireless communication applications.
- Available in small packages: 1 × 1 mm XDFN4, SOT-563, and TSOP-5.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
Applications
- Battery-powered equipment.
- Portable communication equipment.
- Cameras, image sensors, and camcorders.
Q & A
- What is the typical quiescent current of the NCP170BXV180T2G?
The typical quiescent current is 0.5 μA. - What is the output voltage range of the NCP170 series?
The output voltage range is from 1.2 V to 3.6 V in 0.1 V steps. - What is the maximum output current of the NCP170BXV180T2G?
The maximum output current is 150 mA. - What are the package options for the NCP170 series?
The device is available in 1 × 1 mm XDFN4, SOT-563, and TSOP-5 packages. - Does the NCP170 series have over-current and thermal protection?
Yes, it includes over-current protection and thermal shutdown protection. - Is the NCP170 series RoHS compliant?
Yes, the devices are Pb-free, halogen-free/BFR-free, and RoHS compliant. - What is the operating input voltage range of the NCP170BXV180T2G?
The operating input voltage range is from 2.2 V to 5.5 V. - What is the dropout voltage of the NCP170BXV180T2G at 150 mA?
The dropout voltage is typically 170 mV. - What is the power supply rejection ratio (PSRR) of the NCP170 series?
The PSRR is typically 30 dB at 1 kHz. - What are the typical applications for the NCP170 series?
Typical applications include battery-powered equipment, portable communication equipment, cameras, image sensors, and camcorders.
