3.3 v LDO Voltage Regulator NCV1117ST33T3G
The NCV1117ST33T3G is a low-dropout (LDO) voltage regulator designed for power management. It has a minimum output voltage of 3.3V and can handle maximum input voltages of 20V. The device has an over-current and over-temperature protection function and a power supply rejection ratio (PSRR) of 64 dB at 120 Hz. A SOT-223 package including it is available.
Description
Features
- 1. High Output Current and Low Dropout Voltage:
- The NCV1117ST33T3G supports an output current exceeding 1.0 A and maintains a low dropout voltage of 1.2 V at 800 mA, ensuring reliable performance with minimal voltage drop even under high current conditions.
- 2. Wide Input Voltage Range and Adjustable Output:
- It operates with an input voltage of up to 20 V and offers adjustable output voltage options, with a fixed output voltage as low as 3.3 V. This makes it versatile for various power supply configurations.
- 3 .Enhanced Protection Features:
- The regulator includes comprehensive protection mechanisms such as the current limit, safe operating area, and thermal shutdown. These functions protect the apparatus against overcurrent, overheating, and other possible risks.
- 4. Automotive-Grade Qualification and Precision:
- It is appropriate for automotive applications and PPAP capable, meeting AEC-Q100 qualifications. It offers versatility and stability in challenging situations with its precision voltage reference with a ±1.0% trim and no minimum load requirement for fixed voltage outputs.
Product Packaging and Dimensions
- The NCV1117ST33T3G is housed in a compact SOT-223 package, specifically designed for surface mount applications. The package dimensions are as follows:
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Height: 1.8 mm
Length: 6.7 mm
Width: 3.7 mm
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This 4-pin package is intended for applications requiring minimal space. With 4,000 pieces per reel, it comes in tape and reel packaging, making handling and integration in automated assembly processes simple.
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FAQ
Q: How much voltage may be applied to the NCV1117ST33T3G at its maximum?
Q: What is the NCV1117's usual dropout voltage at 800 mA?
Q: Which voltage range does the NCV1117ST33T3G have as its output?
Q: Which are the NCV1117's primary security features?
Q: What is the tolerance for the output voltage of the NCV1117ST33T3G?
Q: Is the NCV1117 circuit appropriate for use in automotive settings?
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