Overview
The NCV4266ST50T3G is a low-dropout voltage regulator from onsemi, designed for use in harsh automotive environments. This device is part of the NCV4266 family, which offers high reliability and robust performance. It is available in a fixed voltage version of 5.0 V with a 2% output voltage accuracy. The regulator is capable of delivering up to 150 mA of output current and features a low dropout voltage of 500 mV maximum. It includes an enable input for controlling the output voltage state and provides comprehensive fault protection, including overcurrent, overtemperature, and reverse input voltage protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 5.0 | V |
| Output Current | 150 | mA |
| Dropout Voltage | 500 (max) | mV |
| Input Voltage Range | 4.5 to 40 | V |
| Input Peak Transient Voltage | -42 to 45 | V |
| Enable Input Voltage | 0.1 to 2.8 | V |
| Junction Temperature Range | -40 to 150 | °C |
| Thermal Shutdown Temperature | 150 to 210 | °C |
| Package Type | SOT-223 (Pb-Free) |
Key Features
- Fixed output voltage of 5.0 V with 2% accuracy
- High peak input voltage tolerance and reverse input voltage protection
- Overcurrent and overtemperature protection
- Enable input for controlling the output voltage state
- Very low current consumption in sleep mode
- AEC-Q100 qualified and PPAP capable for automotive applications
- Pb-Free package
- Stable output over a wide output capacitance and ESR range
- Improved startup behavior during input voltage transients
Applications
The NCV4266ST50T3G is primarily designed for use in harsh automotive environments but can also be used in other applications requiring high reliability and robust performance. These include:
- Automotive systems (e.g., infotainment, navigation, and safety systems)
- Industrial control systems
- Medical devices requiring stable voltage regulation
- Consumer electronics needing low dropout voltage regulation
Q & A
- What is the output voltage of the NCV4266ST50T3G?
The output voltage of the NCV4266ST50T3G is 5.0 V with a 2% accuracy.
- What is the maximum output current of the NCV4266ST50T3G?
The maximum output current is 150 mA.
- What is the dropout voltage of the NCV4266ST50T3G?
The dropout voltage is 500 mV maximum.
- What is the input voltage range for the NCV4266ST50T3G?
The input voltage range is from 4.5 V to 40 V.
- Does the NCV4266ST50T3G have overcurrent protection?
Yes, it includes overcurrent protection.
- What is the thermal shutdown temperature range for the NCV4266ST50T3G?
The thermal shutdown temperature range is from 150°C to 210°C.
- Is the NCV4266ST50T3G AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified and PPAP capable.
- What package type is the NCV4266ST50T3G available in?
The NCV4266ST50T3G is available in a SOT-223 (Pb-Free) package.
- Does the NCV4266ST50T3G have an enable input?
Yes, it has an enable input for controlling the output voltage state.
- What are the typical applications for the NCV4266ST50T3G?
It is primarily used in automotive systems but can also be used in industrial control systems, medical devices, and consumer electronics.
