Overview
The NCV5500DADJR2G is a linear low-dropout (LDO) voltage regulator produced by onsemi. This device is part of the NCV5500 family, which is designed to provide up to 500 mA of output current over a user-adjustable output range of 1.25 V to 5.0 V. The NCV5500 series is particularly suited for demanding applications, including automotive, industrial, and consumer electronics, due to its robust features and extended temperature operation capabilities.
Key Specifications
| Characteristic | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Current | - | - | 500 | mA |
| Output Voltage Accuracy | - | - | ±2.9% | % |
| Dropout Voltage (at 500 mA) | - | 230 | - | mV |
| Input Voltage Range | 2.5 | - | 16 | V |
| Operating Ambient Temperature Range | -40 | - | 125 | °C |
| Enable Voltage (OFF State) | - | - | 2.0 | V |
| Enable Voltage (ON State) | - | - | 0.4 | V |
| Thermal Shutdown Temperature | 150 | - | 210 | °C |
Key Features
- Output current up to 500 mA
- Low dropout voltage (230 mV at 500 mA)
- Enable control pin for on/off control (NCP5500/NCV5500 versions)
- Reverse bias protection
- Short circuit protection
- Thermal shutdown
- Wide operating temperature range: -40°C to +125°C for NCV versions
- AEC-Q100 qualified and PPAP capable for automotive applications
- Stable with low-cost ceramic capacitors
- Pb-free devices
Applications
- Automotive systems requiring extended temperature operation
- 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 NCV5500DADJR2G?
The maximum output current is 500 mA.
- What is the typical dropout voltage at 500 mA?
The typical dropout voltage at 500 mA is 230 mV.
- Does the NCV5500DADJR2G have an enable control pin?
- What is the operating ambient temperature range for the NCV5500DADJR2G?
The operating ambient temperature range is -40°C to +125°C.
- Is the NCV5500DADJR2G AEC-Q100 qualified?
- What type of capacitors are recommended for stability?
- Does the NCV5500DADJR2G have thermal shutdown protection?
- What is the input voltage range for the NCV5500DADJR2G?
The input voltage range is from 2.5 V to 16 V.
- Is the NCV5500DADJR2G Pb-free?
- What are some typical applications for the NCV5500DADJR2G?
