Overview
The NCV4276DS50R4G is a 400 mA output current integrated low dropout regulator produced by onsemi. This device is designed for use in harsh automotive environments and offers a range of features that make it suitable for demanding applications. It is part of the NCV4276 family, which includes various fixed and adjustable output voltage options. The regulator is known for its high peak input voltage tolerance, reverse input voltage protection, and comprehensive fault protection mechanisms.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Output Current | 400 | mA |
| Output Voltage (Fixed) | 5.0 V ±4% | V |
| Dropout Voltage (Max) | 500 mV | mV |
| Input Voltage Range | -42 to 45 | V |
| Input Peak Transient Voltage | -42 to 45 | V |
| Operating Temperature Range | -40 to 150 | °C |
| Quiescent Current (Sleep Mode) | 10 | μA |
| Package Type | DPAK (5-pin) |
Key Features
- Fixed output voltage options: 1.8 V, 2.5 V, 3.3 V, and 5.0 V with ±4% or ±2% accuracy
- Adjustable output voltage version from 2.5 V to 20 V
- High peak input voltage tolerance and reverse input voltage protection
- Comprehensive fault protection: overcurrent, overtemperature, and short circuit protection
- Inhibit input for control of the output voltage state
- Very low current consumption
- Pb-free device
Applications
The NCV4276DS50R4G is designed for use in harsh automotive environments but can also be applied in various other fields requiring robust and reliable voltage regulation. These include:
- Automotive systems: infotainment, navigation, and safety systems
- Industrial control systems: requiring stable voltage under varying conditions
- Consumer electronics: where low dropout voltage and high current capability are essential
- Medical devices: needing reliable and stable power supply
Q & A
- What is the maximum output current of the NCV4276DS50R4G?
The maximum output current is 400 mA. - What are the available fixed output voltage options for the NCV4276 family?
The fixed output voltage options are 1.8 V, 2.5 V, 3.3 V, and 5.0 V. - What is the dropout voltage for the 5.0 V output version?
The dropout voltage for the 5.0 V output version is 500 mV (max). - Does the NCV4276DS50R4G have overtemperature protection?
Yes, it has thermal shutdown protection above 150°C. - What is the operating temperature range of the NCV4276DS50R4G?
The operating temperature range is -40°C to 150°C. - Is the NCV4276DS50R4G Pb-free?
Yes, it is a Pb-free device. - What type of package does the NCV4276DS50R4G come in?
The device comes in a DPAK (5-pin) package. - Can the output voltage be adjusted?
Yes, there is an adjustable output voltage version available from 2.5 V to 20 V. - What is the quiescent current in sleep mode?
The quiescent current in sleep mode is 10 μA. - Does the NCV4276DS50R4G have an inhibit function?
Yes, it has an inhibit input to control the output voltage state.
