Overview
The NCV1117DT33T5 is a low-dropout positive voltage regulator from onsemi, designed to provide high current output with minimal voltage drop. This device is part of the NCV1117 series, which is renowned for its reliability and performance in various electronic applications. The NCV1117DT33T5 specifically offers a fixed output voltage of 3.3V and can supply up to 1.0 A of current. It is packaged in a DPAK (TO-252) package, making it suitable for applications requiring compact and efficient power management.
Key Specifications
| Characteristic | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage | 3.3 V | 3.3 V | 3.3 V | V |
| Output Current | - | - | 1.0 A | A |
| Maximum Dropout Voltage | - | 1.2 V | - | V |
| Input Voltage Range | - | - | 20 V | V |
| Operating Temperature Range | -40°C | - | 125°C | °C |
| Package Type | - | - | DPAK (TO-252) | - |
| Ripple Rejection (RR) | - | - | 62 dB | dB |
| Reference Voltage Accuracy | - | - | ±1.0% | % |
Key Features
- Output current in excess of 1.0 A
- Maximum dropout voltage of 1.2 V at 800 mA over temperature
- Fixed output voltage of 3.3 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 including output current limiting, safe operating area compensation, and thermal shutdown
- Operation up to 20 V input voltage
- AEC-Q100 qualified and PPAP capable for automotive and other critical applications
- Pb-free packages available
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 applications requiring stable and reliable power management
Q & A
- What is the maximum output current of the NCV1117DT33T5?
The maximum output current is 1.0 A.
- What is the fixed output voltage of the NCV1117DT33T5?
The fixed output voltage is 3.3 V.
- What is the maximum dropout voltage of the NCV1117 series?
The maximum dropout voltage is 1.2 V at 800 mA over temperature.
- What are the package options available for the NCV1117 series?
The devices are available in SOT-223 and DPAK packages.
- Does the NCV1117DT33T5 have any internal protection features?
Yes, it includes output current limiting, safe operating area compensation, and thermal shutdown.
- What is the operating temperature range for the NCV1117DT33T5?
The operating temperature range is from -40°C to 125°C.
- Is the NCV1117DT33T5 AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified and PPAP capable.
- What is the ripple rejection of the NCV1117DT33T5?
The ripple rejection is approximately 62 dB.
- Can the output voltage of the NCV1117DT33T5 be adjusted?
No, the NCV1117DT33T5 has a fixed output voltage. However, other models in the series offer adjustable output voltage options.
- What are some common applications of the NCV1117 series?
Common applications include consumer and industrial equipment, active SCSI termination, switching power supply post regulation, hard drive controllers, and battery chargers.
