Overview
The NCV551SN50T1G is a 150 mA, 5 V fixed output CMOS low dropout (LDO) linear voltage regulator produced by onsemi. This device is part of the NCP551/NCV551 series, designed for applications requiring low quiescent current, making it suitable for battery-powered and handheld devices. The regulator features an ultra-low quiescent current of 4.0 µA, high accuracy output voltage, and a wide industrial temperature range.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage - Max | 12 | V |
| Output Voltage - Fixed | 5 | V |
| Dropout Voltage - Max | 150 | mV |
| Output Current - Max | 150 | mA |
| Package Style | SC-74A (TSOP-5, SOT-25) | |
| Mounting Method | Surface Mount | |
| Quiescent Current | 4.0 | µA |
| Output Voltage Accuracy | 2.0% | |
| Temperature Range | -40°C to 85°C |
Key Features
- Low quiescent current of 4.0 µA typical
- Maximum Operating Voltage of 12 V
- Low Output Voltage Option
- High Accuracy Output Voltage of 2.0%
- Industrial Temperature Range of –40°C to 85°C
- AEC-Q100 Qualified and PPAP Capable
- Pb-Free and RoHS Compliant
- Internal thermal shutdown circuitry for protection
- Compatible with low-cost ceramic capacitors (minimum 0.1 µF output capacitor required)
Applications
- Battery Powered Instruments
- Hand–Held Instruments
- Communication Equipment
- Consumer Electronics
- Camcorders and Cameras
Q & A
- What is the maximum input voltage for the NCV551SN50T1G?
The maximum input voltage is 12 V.
- What is the typical quiescent current of the NCV551SN50T1G?
The typical quiescent current is 4.0 µA.
- What is the output voltage accuracy of the NCV551SN50T1G?
The output voltage accuracy is 2.0%.
- What is the maximum output current of the NCV551SN50T1G?
The maximum output current is 150 mA.
- What is the package style of the NCV551SN50T1G?
The package style is SC-74A (TSOP-5, SOT-25).
- Is the NCV551SN50T1G AEC-Q100 qualified?
Yes, the NCV551SN50T1G is AEC-Q100 qualified and PPAP capable.
- What is the minimum output capacitor required for the NCV551SN50T1G?
The minimum output capacitor required is 0.1 µF.
- What is the temperature range of the NCV551SN50T1G?
The temperature range is –40°C to 85°C.
- Is the NCV551SN50T1G Pb-Free and RoHS Compliant?
Yes, the NCV551SN50T1G is Pb-Free and RoHS Compliant.
- What type of capacitors can be used with the NCV551SN50T1G?
The device can be used with low-cost ceramic capacitors as well as tantalum devices.
