Overview
The NCP5500DT50RKG is a linear low-dropout (LDO) voltage regulator produced by onsemi. This device is part of the NCP5500 family, which includes adjustable and fixed output voltage versions. The NCP5500DT50RKG specifically provides a fixed output voltage of 5.0 V. It is designed to deliver up to 500 mA of output current and features a low dropout voltage, making it suitable for a wide range of applications requiring stable and efficient voltage regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Current | Up to 500 | mA |
| Output Voltage Accuracy | ±2.9% | % |
| Dropout Voltage | 230 mV at 500 mA | mV |
| Input Voltage Range | 2.5 V to 16 V | V |
| Operating Ambient Temperature Range | −40°C to +85°C (NCP5500) | °C |
| Package Types | DPAK 5, SOIC 8 | |
| Thermal Shutdown Temperature | 150°C to 210°C | °C |
| Enable Control Pin (NCP5500) | Yes | |
| Reverse Bias Protection | Yes | |
| Short Circuit Protection | Yes |
Key Features
- Low dropout voltage (230 mV at 500 mA)
- Enable control pin for on/off control (NCP5500)
- Reverse bias protection
- Short circuit protection
- Thermal shutdown protection
- Stable with low-cost ceramic capacitors
- Pb-free device
- AEC-Q100 qualified for automotive applications (NCV versions)
Applications
- Automotive systems
- Industrial and consumer electronics
- Post-Switch Mode Power Supply (SMPS) regulation
- Point of Use regulation
Q & A
- What is the maximum output current of the NCP5500DT50RKG?
The maximum output current is up to 500 mA.
- What is the output voltage accuracy of the NCP5500DT50RKG?
The output voltage accuracy is ±2.9%.
- What is the dropout voltage at 500 mA for the NCP5500DT50RKG?
The dropout voltage at 500 mA is 230 mV.
- What are the package types available for the NCP5500DT50RKG?
The device is available in DPAK 5 and SOIC 8 packages.
- Does the NCP5500DT50RKG have an enable control pin?
Yes, the NCP5500 versions have an enable control pin.
- What is the operating ambient temperature range for the NCP5500DT50RKG?
The operating ambient temperature range is −40°C to +85°C.
- Is the NCP5500DT50RKG protected against short circuits and thermal issues?
Yes, it has short circuit protection and thermal shutdown protection.
- Can the NCP5500DT50RKG be used in automotive applications?
Yes, the NCV versions are AEC-Q100 qualified for automotive applications.
- Is the NCP5500DT50RKG a Pb-free device?
Yes, it is a Pb-free device.
- How do I set the output voltage for the adjustable version of the NCP5500?
The adjustable version uses feedback resistors to set the desired output voltage over a range of 1.25 V to 5.0 V.
