Overview
The NCV4276CDT50RKG is a 400 mA output current integrated low dropout regulator from onsemi, designed for use in harsh automotive environments. This device is part of the NCV4276C family, which includes 3.3 V, 5.0 V, and adjustable voltage versions. The NCV4276CDT50RKG specifically provides a regulated 5.0 V output voltage with ±2% accuracy. It features a wide operating temperature range and high peak input voltage tolerance, making it suitable for demanding automotive applications.
Key Specifications
| Characteristic | Symbol | Min | Max | Unit | |
|---|---|---|---|---|---|
| Output Voltage (5.0 V Version) | VQ | 4.9 | 5.0 | 5.1 | V |
| Output Current | IQ | 400 | - | 600 | mA |
| Dropout Voltage (5.0 V Version) | VDR | - | - | 500 | mV |
| Input Voltage Operating Range | VI | VQ + 0.5 V or 4.5 V | - | 40 | V |
| Junction Temperature | TJ | -40 | - | 150 | °C |
| Input Peak Transient Voltage | VI | - | - | 45 | V |
| Reverse Input Voltage | VI | -42 | - | - | V |
| Thermal Shutdown Temperature | TSD | 150 | - | 210 | °C |
| Package | - | - | - | DPAK 5-Pin | - |
Key Features
- 3.3 V, 5.0 V, and adjustable voltage versions available (adjustable from 2.5 V to 20 V) with ±2% output voltage accuracy.
- 400 mA output current capability.
- Low dropout voltage of 500 mV (max) for the 5.0 V output version.
- Inhibit input for control of the output voltage state.
- Very low current consumption.
- Fault protection including +45 V peak transient voltage, -42 V reverse voltage, short circuit, and thermal overload protection.
- AEC-Q100 qualified and PPAP capable, indicating suitability for automotive and other demanding applications.
- Pb-free devices.
Applications
The NCV4276CDT50RKG is designed for use in harsh automotive environments and other applications requiring high reliability and robust performance. It is suitable for various automotive systems, including infotainment, navigation, and safety systems. Additionally, it can be used in industrial control systems, medical devices, and any application where a stable and regulated voltage is necessary under varying input conditions.
Q & A
- What is the output voltage accuracy of the NCV4276CDT50RKG? The output voltage accuracy is ±2%.
- What is the maximum output current of the NCV4276CDT50RKG? The maximum output current is 400 mA.
- What is the dropout voltage for the 5.0 V version? The dropout voltage is up to 500 mV.
- Does the NCV4276CDT50RKG have thermal shutdown protection? Yes, it has thermal shutdown protection above 150°C.
- What is the input voltage operating range for the NCV4276CDT50RKG? The input voltage operating range is from VQ + 0.5 V or 4.5 V to 40 V.
- Is the NCV4276CDT50RKG AEC-Q100 qualified? Yes, it is AEC-Q100 qualified and PPAP capable.
- What type of package is the NCV4276CDT50RKG available in? It is available in a DPAK 5-pin package.
- Does the NCV4276CDT50RKG have reverse input voltage protection? Yes, it has reverse input voltage protection up to -42 V.
- What is the junction temperature range for the NCV4276CDT50RKG? The junction temperature range is from -40°C to 150°C.
- Is the NCV4276CDT50RKG Pb-free? Yes, it is a Pb-free device.
