Overview
The NCV4275CDS50R4G is an integrated low dropout (LDO) voltage regulator designed by onsemi for use in harsh automotive environments. This regulator is part of the NCV4275C series and is specifically tailored for auto body electronics applications. It offers a stable output voltage of either 5.0 V or 3.3 V with a high accuracy of ±2% and a maximum output current of 450 mA. The device is known for its robust features, including wide operating temperature and input voltage ranges, making it suitable for demanding automotive conditions.
Key Specifications
| Characteristic | Symbol | Min | Max | Unit | |
|---|---|---|---|---|---|
| Input Voltage | VI | -42 | - | 45 | V |
| Output Voltage (5.0 V Version) | VQ | 4.9 | 5.0 | 5.1 | V |
| Output Voltage (3.3 V Version) | VQ | 3.23 | 3.3 | 3.37 | V |
| Output Current Limitation | IQ | 450 | - | 650 | mA |
| Quiescent Current | Iq | - | 135 | 150 | μA |
| Dropout Voltage | - | - | 500 | mV | |
| Thermal Shutdown Temperature | TSD | - | - | 150-210 | °C |
| Reset Delay Time | trd | 10 | 16 | 22 | ms |
Key Features
- Output Voltage Options: 5.0 V or 3.3 V with ±2% accuracy.
- High Output Current: Up to 450 mA.
- Low Dropout Voltage: Maximum dropout voltage of 500 mV.
- Active Reset Output: Provides an active reset output for system-level control and initialization.
- Fault Protection: Includes overcurrent, overtemperature, overvoltage, reverse voltage, and short circuit protections.
- AEC-Q100 Compliance: Meets the automotive electronic component quality rating (AEC-Q100) standard.
- Wide Operating Temperature Range: Operates from -40°C to 150°C.
- Surface Mount Packages: Available in DPAK and D2PAK packages.
Applications
The NCV4275CDS50R4G is specifically designed for use in auto body electronics applications, where it can power various components reliably in harsh environments. Its robust features and AEC-Q100 qualification make it an ideal choice for automotive systems that require stable and protected power supply.
Q & A
- What are the output voltage options for the NCV4275CDS50R4G?
The NCV4275CDS50R4G offers output voltage options of 5.0 V or 3.3 V with ±2% accuracy.
- What is the maximum output current of the NCV4275CDS50R4G?
The maximum output current is 450 mA.
- What is the maximum dropout voltage of the NCV4275CDS50R4G?
The maximum dropout voltage is 500 mV.
- Does the NCV4275CDS50R4G have fault protection features?
Yes, it includes overcurrent, overtemperature, overvoltage, reverse voltage, and short circuit protections.
- Is the NCV4275CDS50R4G AEC-Q100 compliant?
Yes, it meets the AEC-Q100 automotive electronic component quality rating standard.
- What are the available package types for the NCV4275CDS50R4G?
The device is available in DPAK and D2PAK surface mount packages.
- What is the operating temperature range of the NCV4275CDS50R4G?
The operating temperature range is from -40°C to 150°C.
- Does the NCV4275CDS50R4G have an active reset output?
Yes, it provides an active reset output for system-level control and initialization.
- What is the quiescent current of the NCV4275CDS50R4G?
The quiescent current is typically 135 μA.
- What is the thermal shutdown temperature of the NCV4275CDS50R4G?
The thermal shutdown temperature is between 150°C to 210°C.
