Overview
The NCP1117DT15 is a low-dropout positive voltage regulator from onsemi, part of the NCP1117 series. This regulator 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 NCP1117DT15 is specifically configured to provide a fixed output voltage of 1.5 V and does not require a minimum load to maintain regulation. It features high accuracy and stability, making it suitable for various consumer and industrial applications.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage | Vout | 1.5 V | 1.5 V | 1.5 V | V |
| Input Voltage (Max) | Vin | - | - | 20 V | V |
| Output Current (Max) | Iout | - | - | 1.0 A | A |
| Dropout Voltage (Max) at 800 mA | Vd | - | - | 1.2 V | V |
| Reference Voltage Accuracy | - | - | ±1.0% | - | % |
| Operating Temperature Range | Ta | 0°C | - | 125°C | °C |
| Package Type | - | - | SOT-223, DPAK | - | - |
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 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 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 NCP1117DT15? The maximum output current is in excess of 1.0 A.
- What is the maximum dropout voltage at 800 mA? The maximum dropout voltage is 1.2 V.
- What is the fixed output voltage of the NCP1117DT15? The fixed output voltage is 1.5 V.
- Does the NCP1117DT15 require a minimum load to maintain regulation? No, it does not require a minimum load.
- What are the internal protection features of the NCP1117DT15? The internal protection features include output current limiting, safe operating area compensation, and thermal shutdown.
- What is the maximum input voltage the NCP1117DT15 can handle? The maximum input voltage is 20 V.
- In what packages is the NCP1117DT15 available? It is available in SOT-223 and DPAK packages.
- Is the NCP1117DT15 AEC-Q100 qualified? Yes, it is AEC-Q100 qualified and PPAP capable.
- What is the operating temperature range of the NCP1117DT15? The operating temperature range is from 0°C to 125°C for the NCP1117 and from -40°C to 125°C for the NCP1117I and NCV1117.
- How accurate is the reference/output voltage of the NCP1117DT15? The reference/output voltage is trimmed to within ±1.0% accuracy.
