Overview
The NCV4274ADS50R4G is a precision micro-power voltage regulator produced by onsemi. This device is part of the NCV4274 series, designed to provide a stable output voltage with high accuracy and reliability. It is particularly suited for automotive and battery-operated microprocessor equipment due to its robust design and comprehensive protection features.
Key Specifications
| Characteristic | Symbol | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Input Voltage Operating Range (5.0 V Output) | VI | 5.5 | 40 | V | ||
| Input Voltage Operating Range (3.3 V Output) | VI | 4.4 | 40 | V | ||
| Junction Temperature | TJ | -40 | 150 | °C | ||
| Output Voltage (5.0 V Version) | VQ | 100 μA ≤ IQ ≤ 400 mA, 6.0 V ≤ VI ≤ 28 V | 4.9 | 5.0 | 5.1 | V |
| Output Current Limitation | IQ | VQ = 0.9 x VQ,typ | 450 | 700 | mA | |
| Quiescent Current | Iq | 1 mA load current | 150 μA | μA | ||
| Thermal Resistance (Junction-to-Ambient, DPAK) | Rthja | 70 | °C/W | |||
| Moisture Sensitivity Level | MSL | 1 |
Key Features
- Precision Output Voltage: Available in ±2.0% or ±4.0% accuracy options for various output voltages (2.5 V, 3.3 V, 5.0 V, 8.5 V).
- High Output Current Capability: Up to 400 mA output current, making it suitable for a wide range of applications.
- Low Quiescent Current: Draws only 150 μA at a 1 mA load, enhancing power efficiency.
- Comprehensive Protection: Protected against reverse battery, short circuit, and thermal overload conditions.
- Automotive Grade: AEC-Q100 qualified and PPAP capable, designed to withstand harsh automotive environments.
- Low Dropout Voltage: Maximum dropout voltage of 0.5 V with an input up to 40 V).
- ESD Protection: Tested for ESD HBM, MM, and CDM models, ensuring robustness against electrostatic discharge).
Applications
- Automotive Systems: Ideal for use in automotive environments due to its ability to withstand load dump transients and harsh conditions.
- Battery-Operated Equipment: Suitable for microprocessor-based equipment that requires stable and efficient power supply).
- Industrial Control Systems: Can be used in various industrial applications requiring reliable and precise voltage regulation).
Q & A
- What is the maximum output current of the NCV4274ADS50R4G?
The maximum output current is 400 mA).
- What are the available output voltage options for the NCV4274 series?
The available output voltage options are 2.5 V, 3.3 V, 5.0 V, and 8.5 V).
- What is the quiescent current of the NCV4274ADS50R4G at a 1 mA load?
The quiescent current is 150 μA at a 1 mA load).
- Is the NCV4274ADS50R4G protected against reverse battery conditions?
- What is the maximum junction temperature for the NCV4274ADS50R4G?
The maximum junction temperature is 150°C).
- Does the NCV4274ADS50R4G have ESD protection?
- What is the thermal resistance (junction-to-ambient) for the DPAK package?
The thermal resistance (junction-to-ambient) for the DPAK package is approximately 70°C/W).
- Is the NCV4274ADS50R4G AEC-Q100 qualified?
- What is the maximum dropout voltage of the NCV4274ADS50R4G?
The maximum dropout voltage is 0.5 V with an input up to 40 V).
- What is the moisture sensitivity level (MSL) of the NCV4274ADS50R4G?
The moisture sensitivity level is 1).
