Overview
The NCP5500DT33RKG is a linear low dropout voltage regulator from onsemi, designed to provide a stable and efficient power supply solution. This regulator is part of the NCP5500 family, which includes adjustable and fixed output voltage versions. The NCP5500DT33RKG specifically offers a fixed output voltage of 3.3V. It is capable of delivering up to 500 mA of current and features a low dropout voltage, making it suitable for a wide range of applications requiring high performance and reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Current | Up to 500 | mA |
| Output Voltage | 3.3 | V |
| Output Voltage Accuracy | ±2.9% | % |
| Dropout Voltage (at 500 mA) | 230 | mV |
| Input Voltage Range | 2.5 to 16 | V |
| Ambient Operating Temperature Range | -40 to +85 | °C |
| Enable/Shutdown Function | Yes (for NCP5500 versions) | |
| Protection Features | Short Circuit, Thermal Shutdown, Reverse Bias Protection | |
| Package Type | DPAK 5, SOIC 8 |
Key Features
- Low dropout voltage of 230 mV at 500 mA
- Enable control pin for on/off control (NCP5500 versions)
- Integral protection features including short circuit current and thermal shutdown
- Wide operating temperature range: -40°C to +85°C
- Stable with low-cost ceramic capacitors
- Pb-free device
- AEC-Q100 qualified and PPAP capable for automotive applications (NCV versions)
Applications
- Automotive systems requiring high reliability and extended temperature operation
- Industrial and consumer electronics where low dropout and high current capability are necessary
- Post Switch-Mode Power Supply (SMPS) regulation
- Point of Use regulation in various electronic systems
Q & A
- What is the maximum output current of the NCP5500DT33RKG?
The maximum output current is up to 500 mA.
- What is the fixed output voltage of the NCP5500DT33RKG?
The fixed output voltage is 3.3 V.
- What is the dropout voltage at 500 mA for the NCP5500DT33RKG?
The dropout voltage at 500 mA is 230 mV.
- Does the NCP5500DT33RKG have an enable/shutdown function?
Yes, the NCP5500 versions have an enable/shutdown function.
- What are the protection features of the NCP5500DT33RKG?
The protection features include short circuit protection, thermal shutdown, and reverse bias protection.
- What is the operating temperature range of the NCP5500DT33RKG?
The operating temperature range is -40°C to +85°C.
- Is the NCP5500DT33RKG suitable for automotive applications?
Yes, the NCV versions are AEC-Q100 qualified and PPAP capable, making them suitable for automotive applications.
- What types of capacitors are recommended for stability with the NCP5500DT33RKG?
The device is stable with low-cost ceramic capacitors.
- Is the NCP5500DT33RKG a Pb-free device?
Yes, it is a Pb-free device.
- What are the typical applications of the NCP5500DT33RKG?
Typical applications include automotive systems, industrial and consumer electronics, post SMPS regulation, and point of use regulation.
