Overview
The NCV4275ADS33G is an integrated low dropout (LDO) voltage regulator designed by onsemi for use in harsh automotive environments. This regulator provides a stable 3.3V output with a maximum current of 450 mA. It features a wide operating temperature range from -40°C to 150°C and can handle input voltages up to 42V. The device includes several protection features such as overcurrent, overtemperature, and short circuit protection, ensuring robust reliability in automotive applications.
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Output Voltage | 3.3 V ±2% | V |
| Output Current | 450 mA | mA |
| Input Voltage Range | 4.4 V to 42 V | V |
| Dropout Voltage | 0.5 V (max) @ 300 mA | V |
| Quiescent Current | 200 µA | µA |
| Power Supply Rejection Ratio (PSRR) | 60 dB @ 100 Hz | dB |
| Operating Temperature Range | -40°C to 150°C | °C |
| Package Type | D2PAK-5 | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | - |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | - |
Key Features
- Fixed 3.3V output voltage with ±2% accuracy
- High output current capability of up to 450 mA
- Very low quiescent current consumption of 200 µA
- Active reset output with programmable microprocessor reset
- Low dropout voltage of 0.5 V (max) @ 300 mA
- Fault protection features including overcurrent, overtemperature, and short circuit protection
- AEC-Q100 Grade 1 qualified and PPAP capable for automotive reliability
- Pb-free and RoHS compliant
- Pin compatible with NCV4275
- Stable regulation over a wide output capacitance and ESR range
Applications
- Automotive body electronics
- Automotive power supplies
- Automotive electronics systems
- Other applications requiring high reliability and robust protection in harsh environments
Q & A
- What is the output voltage of the NCV4275ADS33G?
The output voltage of the NCV4275ADS33G is 3.3V with ±2% accuracy.
- What is the maximum output current of the NCV4275ADS33G?
The maximum output current is 450 mA.
- What is the input voltage range for the NCV4275ADS33G?
The input voltage range is from 4.4 V to 42 V.
- What protection features does the NCV4275ADS33G include?
The device includes overcurrent, overtemperature, and short circuit protection.
- What is the quiescent current consumption of the NCV4275ADS33G?
The quiescent current consumption is 200 µA.
- What is the dropout voltage of the NCV4275ADS33G?
The dropout voltage is 0.5 V (max) @ 300 mA.
- What is the operating temperature range of the NCV4275ADS33G?
The operating temperature range is from -40°C to 150°C.
- Is the NCV4275ADS33G AEC-Q100 qualified?
Yes, the NCV4275ADS33G is AEC-Q100 Grade 1 qualified and PPAP capable.
- What package type is the NCV4275ADS33G available in?
The NCV4275ADS33G is available in the D2PAK-5 package.
- Is the NCV4275ADS33G lead-free and RoHS compliant?
Yes, the NCV4275ADS33G is lead-free and RoHS compliant.
