Overview
The NCV1117ST50T3G is a low-dropout positive voltage regulator from onsemi, part of the NCP1117 series. This device is capable of providing an output current in excess of 1.0 A with a maximum dropout voltage of 1.2 V at 800 mA over temperature. It is available in fixed and adjustable output voltage configurations, making it versatile for various applications. The NCV1117ST50T3G is specifically designed for automotive and other applications requiring unique site and control change requirements, and it is AEC-Q100 qualified and PPAP capable.
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Input Voltage | 20 | V |
| Output Current | 1.0 A | A |
| Maximum Dropout Voltage at 800 mA | 1.2 V | V |
| Output Voltage (Fixed) | 5.0 V (for NCV1117ST50T3G) | V |
| Output Voltage Accuracy | ±1.0% | % |
| Thermal Shutdown | Yes | - |
| Package Type | SOT-223 | - |
| Operating Temperature Range | -40°C to 125°C | °C |
Key Features
- Output current in excess of 1.0 A
- 1.2 V maximum dropout voltage at 800 mA over temperature
- Fixed output voltage of 5.0 V (for NCV1117ST50T3G)
- Adjustable output voltage option (in other variants)
- No minimum load requirement for fixed voltage output devices
- Reference/output voltage trimmed to ±1.0%
- Current limit, safe operating area compensation, and thermal shutdown protection
- Operation up to 20 V input
- Pb-Free devices
- AEC-Q100 qualified and PPAP capable
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
- Automotive and other applications requiring unique site and control change requirements
Q & A
- What is the maximum output current of the NCV1117ST50T3G?
The maximum output current is in excess of 1.0 A.
- What is the maximum dropout voltage at 800 mA?
The maximum dropout voltage at 800 mA is 1.2 V.
- What are the available fixed output voltages in the NCP1117 series?
The fixed output voltages available are 1.5 V, 1.8 V, 1.9 V, 2.0 V, 2.5 V, 2.85 V, 3.3 V, 5.0 V, and 12 V.
- Does the NCV1117ST50T3G require a minimum load to maintain regulation?
No, the fixed voltage output devices do not require a minimum load to maintain regulation.
- What is the operating temperature range of the NCV1117ST50T3G?
The operating temperature range is -40°C to 125°C.
- Is the NCV1117ST50T3G AEC-Q100 qualified?
- What type of protection features does the NCV1117ST50T3G have?
The device has output current limiting, safe operating area compensation, and thermal shutdown protection.
- What is the maximum input voltage for the NCV1117ST50T3G?
The maximum input voltage is 20 V.
- What package type is the NCV1117ST50T3G available in?
The device is available in the SOT-223 package.
- Is the NCV1117ST50T3G Pb-Free?
