Overview
The NCP1117DT25T5G is a low-dropout positive voltage regulator from onsemi, part of the NCP1117 series. This device is designed to provide high current output with minimal dropout voltage, making it suitable for a wide range of consumer and industrial applications. The NCP1117 series includes fixed and adjustable output voltage options, with the DT25T5G specifically offering a fixed output voltage of 2.5 V. It features enhanced output voltage accuracy, temperature stability, and internal protection mechanisms such as output current limiting, safe operating area compensation, and thermal shutdown.
Key Specifications
| Characteristic | Symbol | Min | Max | Unit | |
|---|---|---|---|---|---|
| Input Voltage | Vin | 20 | V | ||
| Output Voltage (Fixed 2.5V) | Vout | 2.4 | 2.5 | 2.6 | V |
| Output Current | Iout | 1.0 | A | ||
| Maximum Dropout Voltage at 800 mA | Vdropout | 1.2 | V | ||
| Quiescent Current | Iq | 5.2 | 10 | mA | |
| Thermal Shutdown Temperature | Tj | 150 | °C | ||
| Operating Ambient Temperature Range | Ta | 0 | 125 | °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
- Fixed output voltage of 2.5 V with no minimum load requirement
- Adjustable output voltage option available in other models of 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
- 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 the 2.85 V version
- Switching power supply post regulation
- Hard drive controllers
- Battery chargers
Q & A
- What is the maximum output current of the NCP1117DT25T5G?
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 NCP1117DT25T5G?
The fixed output voltage is 2.5 V.
- Does the NCP1117DT25T5G 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 NCP1117DT25T5G?
The internal protection features include output current limiting, safe operating area compensation, and thermal shutdown.
- What is the maximum input voltage for the NCP1117DT25T5G?
The maximum input voltage is 20 V.
- Is the NCP1117DT25T5G Pb-Free?
- What are some common applications of the NCP1117 series?
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 NCP1117DT25T5G available in?
The NCP1117DT25T5G is available in the DPAK (DT Suffix) package.
- Is the NCP1117DT25T5G AEC-Q100 qualified?
