Overview
The NCP170BXV300T2G is a part of the NCP170 series of CMOS low dropout (LDO) regulators produced by onsemi. This device is specifically designed for portable battery-powered applications that require ultra-low quiescent current, ensuring long battery life. The NCP170BXV300T2G features a fixed output voltage of 3.0 V and is capable of delivering up to 150 mA of output current.
The device is available in a small SOT-563 package, making it suitable for space-constrained designs. It includes several key features such as dynamic transient boost for improved transient response, over-current protection, and thermal shutdown protection.
Key Specifications
| Parameter | Typical Value | Minimum Value | Maximum Value | Unit |
|---|---|---|---|---|
| Operating Input Voltage | - | 2.2 | 5.5 | V |
| Output Voltage | 3.0 | 2.97 | 3.03 | V |
| Output Current | 150 | - | - | mA |
| Quiescent Current | 0.5 μA | - | 0.9 μA | μA |
| Dropout Voltage | 170 mV | - | 240 mV | mV |
| Line Regulation | 0.05 %/V | - | 0.20 %/V | %/V |
| Load Regulation | 1 mV | -20 mV | 20 mV | mV |
| Thermal Resistance (Junction-to-Air) | 200 °C/W | - | - | °C/W |
| Maximum Junction Temperature | - | - | 150 °C | °C |
| Storage Temperature | -55 °C | - | 150 °C | °C |
Key Features
- Ultra-Low Quiescent Current: Typical value of 0.5 μA, ensuring long battery life in portable applications.
- Dynamic Transient Boost: Improves device transient response, particularly beneficial for wireless communication applications.
- Low Dropout Voltage: Typical value of 170 mV at 150 mA output current.
- High Output Voltage Accuracy: ±1% accuracy across the operating temperature range.
- Stable with Ceramic Capacitors: Can be used with 1 μF ceramic capacitors for input and output.
- Over-Current Protection: Protects the device from excessive current draw.
- Thermal Shutdown Protection: Prevents device damage due to overheating.
- Small Package Options: Available in SOT-563, XDFN4, and TSOP-5 packages.
Applications
- Portable Battery-Powered Devices: Ideal for devices that require low power consumption and long battery life.
- Wireless Communication Devices: The dynamic transient boost feature makes it suitable for applications requiring quick transient responses.
- Consumer Electronics: Suitable for use in smartphones, tablets, and other handheld devices.
- IoT Devices: Low power consumption makes it a good fit for Internet of Things (IoT) applications.
- Automotive Electronics: Can be used in automotive systems where low quiescent current is essential.
Q & A
- What is the typical quiescent current of the NCP170BXV300T2G?
The typical quiescent current is 0.5 μA.
- What is the maximum output current of the NCP170BXV300T2G?
The maximum output current is 150 mA.
- What is the dropout voltage of the NCP170BXV300T2G at 150 mA output current?
The typical dropout voltage is 170 mV.
- What are the package options available for the NCP170BXV300T2G?
The device is available in SOT-563, XDFN4, and TSOP-5 packages.
- What is the operating input voltage range of the NCP170BXV300T2G?
The operating input voltage range is from 2.2 V to 5.5 V.
- Does the NCP170BXV300T2G have over-current protection?
Yes, it includes over-current protection.
- What is the thermal shutdown protection feature in the NCP170BXV300T2G?
The device has thermal shutdown protection to prevent damage due to overheating.
- What is the output voltage accuracy of the NCP170BXV300T2G?
The output voltage accuracy is ±1%.
- Can the NCP170BXV300T2G be used with ceramic capacitors?
Yes, it can be used with 1 μF ceramic capacitors for input and output.
- What is the maximum junction temperature for the NCP170BXV300T2G?
The maximum junction temperature is 150 °C.
