Overview
The NCV1117ST12T3G is a low-dropout positive voltage regulator from onsemi, part of the NCP1117 series. This device is designed to provide a stable output voltage with high current capability and enhanced protection features. The NCV1117 series is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other demanding applications. The 'NCV' prefix indicates that this device meets unique site and control change requirements.
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Output Current | 1.0 A | A |
| Maximum Dropout Voltage at 800 mA | 1.2 V | V |
| Output Voltage (Fixed) | 12 V | V |
| Input Voltage Range | Up to 20 V | V |
| Reference/Output Voltage Accuracy | ±1.0% | % |
| Quiescent Current (Typical) | 6.0 mA | mA |
| Ripple Rejection (Typical) | 57 dB | dB |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Type | SOT-223 |
Key Features
- Output current in excess of 1.0 A
- Low dropout voltage of 1.2 V at 800 mA over temperature
- Fixed output voltage of 12 V with no minimum load requirement
- Adjustable output voltage option (for other versions in the series)
- Reference/output voltage trimmed to ±1.0% accuracy
- Internal protection features: output current limiting, safe operating area compensation, and thermal shutdown
- Operation up to 20 V input
- AEC-Q100 qualified and PPAP capable for automotive and other demanding applications
- Pb-Free devices
Applications
- Consumer and industrial equipment point of regulation
- Active SCSI termination (for 2.85 V version)
- Switching power supply post regulation
- Hard drive controllers
- Battery chargers
Q & A
- What is the maximum output current of the NCV1117ST12T3G?
The maximum output current is 1.0 A.
- What is the maximum dropout voltage at 800 mA?
The maximum dropout voltage at 800 mA is 1.2 V.
- What is the fixed output voltage of the NCV1117ST12T3G?
The fixed output voltage is 12 V.
- Does the NCV1117ST12T3G require a minimum load to maintain regulation?
No, it does not require a minimum load to maintain regulation.
- What are the internal protection features of the NCV1117ST12T3G?
The internal protection features include output current limiting, safe operating area compensation, and thermal shutdown.
- What is the operating temperature range of the NCV1117ST12T3G?
The operating temperature range is -40°C to 125°C.
- Is the NCV1117ST12T3G AEC-Q100 qualified?
- What type of package does the NCV1117ST12T3G come in?
The device comes in an SOT-223 package.
- Is the NCV1117ST12T3G Pb-Free?
- What are some common applications of the NCV1117ST12T3G?
