Overview
The NCV4266-2CST50T3G is a 150 mA output current integrated low dropout voltage regulator designed for use in harsh automotive environments. It is part of the NCV4266 family from onsemi, offering fixed voltage options of 3.3 V and 5.0 V with a high degree of accuracy. This regulator is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
Key Specifications
| Characteristic | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage (5.0 V Version) | 5.0 mA < IQ < 150 mA, 6 V < VI < 28 V | 4.9 | 5.0 | 5.1 | V |
| Output Voltage (3.3 V Version) | 5.0 mA < IQ < 150 mA, 4.5 V < VI < 28 V | 3.234 | 3.3 | 3.366 | V |
| Output Current Limitation | VQ = 90% VQTYP | 150 | 200 | 500 | mA |
| Quiescent Current (Sleep Mode) | VEN = 0 V, TJ = −40°C to 100°C | − | − | 1.0 | μA |
| Dropout Voltage (5.0 V Version) | IQ = 100 mA | 230 | − | 500 | mV |
| Input Voltage Range | − | −42 | − | 45 | V |
| Junction Temperature Range | − | −40 | − | 150 | °C |
Key Features
- Output Voltage Options: 3.3 V and 5.0 V with ±2.0% accuracy
- Output Current: up to 150 mA
- Low Quiescent Current: typically 40 μA at 100 μA output current
- Low Dropout Voltage: typically 250 mV at 100 mA output current
- Enable Input for controlling the output voltage state
- Fault Protection: +45 V peak transient voltage, −42 V reverse voltage, short circuit, and thermal overload protection
- AEC-Q100 Qualified and PPAP Capable for automotive applications
- Pb-Free Devices in SOT-223 surface mount package
- Improved startup behavior during input voltage transients
Applications
The NCV4266-2CST50T3G is designed for use in harsh automotive environments and other applications requiring high reliability and robustness. It is suitable for various automotive systems, including infotainment, safety systems, and body control modules. Additionally, it can be used in industrial and consumer electronics where low dropout voltage and high current capability are necessary.
Q & A
- What are the output voltage options for the NCV4266-2CST50T3G?
The NCV4266-2CST50T3G offers fixed output voltage options of 3.3 V and 5.0 V.
- What is the maximum output current of the NCV4266-2CST50T3G?
The maximum output current is up to 150 mA.
- What is the typical quiescent current of the NCV4266-2CST50T3G?
The typical quiescent current is 40 μA at 100 μA output current.
- Does the NCV4266-2CST50T3G have fault protection features?
Yes, it includes fault protection features such as +45 V peak transient voltage, −42 V reverse voltage, short circuit, and thermal overload protection.
- What package type is the NCV4266-2CST50T3G available in?
The device is available in a SOT-223 surface mount package.
- Is the NCV4266-2CST50T3G AEC-Q100 qualified?
Yes, the NCV4266-2CST50T3G is AEC-Q100 qualified and PPAP capable.
- What is the junction temperature range of the NCV4266-2CST50T3G?
The junction temperature range is from −40°C to 150°C.
- Does the NCV4266-2CST50T3G have an enable input?
Yes, it has an enable input for controlling the state of the output voltage.
- What is the typical dropout voltage of the NCV4266-2CST50T3G?
The typical dropout voltage is 250 mV at 100 mA output current.
- Is the NCV4266-2CST50T3G Pb-Free?
Yes, the device is Pb-Free.
