Overview
The NCV4274ADT33RKG is a precision micro-power voltage regulator produced by onsemi. This device is part of the NCV4274 series, which is designed to provide high accuracy and reliability in various applications, particularly in automotive and battery-operated microprocessor equipment. The NCV4274ADT33RKG offers a regulated output voltage of 3.3V with an accuracy of ±2.0% and is available in the DPAK package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 3.3 | V |
| Output Voltage Accuracy | ±2.0% | - |
| Output Current Capability | 400 | mA |
| Input Voltage Range | 4.5 to 40 | V |
| Quiescent Current | 150 | μA |
| Maximum Dropout Voltage | 0.5 | V |
| Junction Temperature Range | -40 to 150 | °C |
| Package Type | DPAK | - |
| ESD Capability (Human Body Model) | 4 kV | - |
Key Features
- Precision Output Voltage: The NCV4274ADT33RKG offers output voltages with accuracies of ±2.0% or ±4.0% depending on the version.
- Low Quiescent Current: The device draws a low quiescent current of 150 μA at a 1 mA load current.
- High Output Current Capability: It can supply up to 400 mA of output current.
- Fault Protection: The regulator is protected against reverse battery, short circuit, and thermal overload conditions.
- Automotive Compatibility: It can withstand load dump transients and is AEC-Q100 qualified and PPAP capable.
- Low Dropout Voltage: The device features a very low dropout voltage of 0.5 V.
- ESD Protection: The device includes ESD protection tested per AEC-Q100 standards.
Applications
The NCV4274ADT33RKG is ideal for use in various applications, including:
- Automotive Systems: Suitable for use in automotive environments due to its ability to withstand load dump transients and other harsh conditions.
- Battery-Operated Equipment: Used in battery-operated microprocessor equipment where low quiescent current and high accuracy are crucial.
- Industrial Control Systems: Can be used in industrial control systems that require reliable and precise voltage regulation.
Q & A
- What is the output voltage of the NCV4274ADT33RKG?
The output voltage of the NCV4274ADT33RKG is 3.3V with an accuracy of ±2.0%.
- What is the maximum output current capability of the NCV4274ADT33RKG?
The device can supply up to 400 mA of output current.
- What is the quiescent current of the NCV4274ADT33RKG at a 1 mA load current?
The quiescent current is 150 μA at a 1 mA load current.
- What are the input voltage range and maximum dropout voltage of the NCV4274ADT33RKG?
The input voltage range is from 4.5 V to 40 V, and the maximum dropout voltage is 0.5 V.
- Is the NCV4274ADT33RKG protected against fault conditions?
Yes, the regulator is protected against reverse battery, short circuit, and thermal overload conditions.
- What are the ESD protection capabilities of the NCV4274ADT33RKG?
The device includes ESD protection tested per AEC-Q100 standards, with a Human Body Model (HBM) rating of 4 kV.
- What package type is the NCV4274ADT33RKG available in?
The device is available in the DPAK package.
- Is the NCV4274ADT33RKG suitable for automotive applications?
Yes, it is AEC-Q100 qualified and PPAP capable, making it suitable for automotive environments.
- What are the typical operating temperature ranges for the NCV4274ADT33RKG?
The junction temperature range is from -40°C to 150°C.
- How does the NCV4274ADT33RKG ensure stability in the output voltage?
The output stability is ensured through the use of input and output capacitors, and the device's internal design includes current limit and voltage monitors.
