Overview
The NCP1117DT15G 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. The NCP1117DT15G is specifically configured to provide a fixed output voltage of 1.5 V. It features internal protection mechanisms such as output current limiting, safe operating area compensation, and thermal shutdown, making it a reliable choice for various consumer and industrial applications.
Key Specifications
| Characteristic | Value | Unit |
|---|---|---|
| Output Voltage | 1.5 V | V |
| Output Current | Up to 1.0 A | A |
| Maximum Dropout Voltage | 1.2 V at 800 mA | V |
| Input Voltage Range | Up to 20 V | V |
| Reference/Output Voltage Accuracy | ±1.0% | % |
| Quiescent Current | Typically 4.2 mA | mA |
| Ripple Rejection | Typically 67 dB | dB |
| Operating Ambient Temperature Range | 0 to +125°C (NCP1117), -40 to +125°C (NCP1117I, NCV1117) | °C |
| Package Type | DPAK (DT Suffix) |
Key Features
- Output current in excess of 1.0 A
- 1.2 V maximum dropout voltage at 800 mA over temperature
- No minimum load requirement for fixed voltage output devices
- 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
- 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 maximum output current of the NCP1117DT15G? The maximum output current is in excess of 1.0 A.
- What is the maximum dropout voltage of the NCP1117DT15G? The maximum dropout voltage is 1.2 V at 800 mA over temperature.
- What is the fixed output voltage of the NCP1117DT15G? The fixed output voltage is 1.5 V.
- Does the NCP1117DT15G 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 NCP1117DT15G? The internal protection features include output current limiting, safe operating area compensation, and thermal shutdown.
- What is the operating ambient temperature range for the NCP1117DT15G? The operating ambient temperature range is 0 to +125°C for NCP1117 and -40 to +125°C for NCP1117I and NCV1117.
- Is the NCP1117DT15G Pb-Free? Yes, the NCP1117DT15G is Pb-Free.
- What package type is the NCP1117DT15G available in? The NCP1117DT15G is available in DPAK (DT Suffix) package.
- Is the NCP1117DT15G AEC-Q100 qualified? Yes, the NCP1117DT15G is AEC-Q100 qualified and PPAP capable.
- What are some common applications of the NCP1117DT15G? Common applications include consumer and industrial equipment point of regulation, switching power supply post-regulation, hard drive controllers, and battery chargers.
