Overview
The NCV4274ADT50RKG-IR01 is a low dropout (LDO) voltage regulator produced by onsemi, designed for use in harsh automotive and battery-operated microprocessor environments. This regulator is part of the NCV4274 series, known for its high reliability and robust performance. It offers a fixed 5V output voltage, a high current capability of up to 400 mA, and integrated reset functionality, making it suitable for a wide range of applications requiring stable and regulated power supply.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Voltage | VI | 5.5 | - | 40 | V |
| Output Voltage | VQ | 4.9 | 5.0 | 5.1 | V |
| Output Current | IQ | - | - | 400 | mA |
| Reset Switching Threshold | VQ,rt | 4.53 | 4.65 | 4.8 | V |
| Reset Output Low Voltage | VROL | 0.2 | 0.4 | - | V |
| Reset Output Leakage Current | IROH | 0 | 10 | - | μA |
| Junction Temperature | TJ | -40 | - | 150 | °C |
| Thermal Shutdown Temperature | TSD | 150 | - | 210 | °C |
| ESD Capability (Human Body Model) | ESDHBM | - | - | 4 kV | - |
| ESD Capability (Machine Model) | ESDMM | - | - | 200 V | - |
| ESD Capability (Charged Device Model) | ESDCDM | - | - | 1000 V | - |
Key Features
- Low Dropout Voltage: The NCV4274ADT50RKG-IR01 features a low dropout voltage, ensuring minimal voltage loss and high efficiency.
- High Current Capability: It can supply up to 400 mA of output current, making it suitable for power-hungry applications.
- Integrated Reset Functionality: The regulator includes a reset function with adjustable delay times, enhancing system reliability.
- Wide Operating Temperature Range: It operates over a junction temperature range of -40°C to 150°C, making it ideal for harsh environments.
- High ESD Protection: The device is protected against electrostatic discharge (ESD) with capabilities up to 4 kV (Human Body Model), 200 V (Machine Model), and 1000 V (Charged Device Model).
- Thermal Shutdown: The regulator includes thermal shutdown to prevent overheating and ensure device reliability.
- Low Quiescent Current: It has a low quiescent current, which is beneficial for battery-operated devices.
Applications
- Automotive Systems: Suitable for use in automotive environments due to its robust performance and wide operating temperature range.
- Battery-Operated Devices: Ideal for battery-operated microprocessor equipment where low quiescent current and high reliability are crucial.
- Industrial Control Systems: Can be used in industrial control systems that require stable and regulated power supply.
- Consumer Electronics: Applicable in various consumer electronics where a reliable and efficient power supply is necessary.
Q & A
- What is the output voltage of the NCV4274ADT50RKG-IR01?
The output voltage of the NCV4274ADT50RKG-IR01 is fixed at 5.0 V.
- What is the maximum output current of this regulator?
The maximum output current is 400 mA.
- What is the operating temperature range of this device?
The device operates over a junction temperature range of -40°C to 150°C.
- Does the NCV4274ADT50RKG-IR01 have integrated reset functionality?
Yes, it includes integrated reset functionality with adjustable delay times.
- What are the ESD protection capabilities of this device?
The device has ESD protection capabilities of up to 4 kV (Human Body Model), 200 V (Machine Model), and 1000 V (Charged Device Model).
- What is the thermal shutdown temperature of this regulator?
The thermal shutdown temperature is between 150°C and 210°C.
- Is the NCV4274ADT50RKG-IR01 suitable for automotive applications?
Yes, it is designed for use in harsh automotive environments.
- What is the quiescent current of this regulator?
The quiescent current is low, drawing only 150 μA with a 1 mA load.
- Can this regulator be used in battery-operated devices?
Yes, it is ideal for battery-operated microprocessor equipment due to its low quiescent current and high reliability.
- What package types are available for the NCV4274ADT50RKG-IR01?
The device is available in TO-252 (DPAK) and other packages.
