Overview
The NCP1117ST18T3G is a low-dropout positive voltage regulator produced by onsemi. This component is part of the NCP1117 series, known for its high performance and reliability. The NCP1117ST18T3G is specifically designed to provide a fixed output voltage of 1.8V with a maximum output current of 1A. It features a low dropout voltage of 1.2V at 800 mA, making it suitable for a wide range of applications where efficient voltage regulation is crucial.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | onsemi | |
| Type of Integrated Circuit | Voltage Regulator | |
| Kind of Voltage Regulator | Fixed, LDO, Linear | |
| Voltage Drop | 1.2V | V |
| Output Voltage | 1.8V | V |
| Output Current | 1A | A |
| Case | SOT223 | |
| Mounting | SMD | |
| Input Voltage | 20V | V |
| Operating Temperature | 0 to 125°C | °C |
| Tolerance | ±1% | |
| Number of Channels | 1 |
Key Features
- Output current in excess of 1.0 A
- Maximum dropout voltage of 1.2 V at 800 mA over temperature
- No minimum load requirement to maintain regulation for fixed voltage output devices
- Reference/output voltage trimmed to ±1.0% accuracy
- Internal protection features including output current limiting, safe operating area compensation, and thermal shutdown
- Operation up to 20 V input
- Pb-Free devices
- AEC-Q100 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements
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 output voltage of the NCP1117ST18T3G?
The output voltage of the NCP1117ST18T3G is 1.8V.
- What is the maximum output current of the NCP1117ST18T3G?
The maximum output current is 1A.
- What is the maximum dropout voltage of the NCP1117ST18T3G?
The maximum dropout voltage is 1.2V at 800 mA over temperature.
- What is the input voltage range for the NCP1117ST18T3G?
The input voltage range is up to 20V.
- Does the NCP1117ST18T3G require a minimum load to maintain regulation?
No, the NCP1117ST18T3G does not require a minimum load to maintain regulation for fixed voltage output devices.
- What are the internal protection features of the NCP1117ST18T3G?
The internal protection features include output current limiting, safe operating area compensation, and thermal shutdown.
- What is the operating temperature range for the NCP1117ST18T3G?
The operating temperature range is from 0 to 125°C.
- Is the NCP1117ST18T3G Pb-Free?
- What are some common applications for the NCP1117ST18T3G?
Common applications include consumer and industrial equipment point of regulation, active SCSI termination, switching power supply post regulation, hard drive controllers, and battery chargers.
- What package type is the NCP1117ST18T3G available in?
The NCP1117ST18T3G is available in the SOT223 package.
