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NCP1117ST33T3G
+StücklisteIC REG LINEAR 3.3V 1A SOT223
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HerstellerOnsemi
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Herstellerteil #NCP1117ST33T3G
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Paket SOT-223-4
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Auf Lager3135
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 1.2V @ 800mA |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 10 mA |
| PSRR | 64dB (120Hz) |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | 0°C ~ 125°C |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of the NCP1117ST33T3G include a dropout voltage of 1.2V at full load, thermal protection, and current limiting to prevent damage under fault conditions. It has an operating input voltage range up to 20V, allowing flexibility in various applications. The device is typically used in consumer electronics, communication equipment, and computer peripherals.
Packaged in a TO-220 or DPAK, the NCP1117ST33T3G is designed for easy mounting and efficient heat dissipation. Its reliability and performance make it an ideal choice for powering microcontrollers, sensors, and other digital or analog circuits requiring a 3.3V supply.
Equivalent
1. LM1117-3.3 by Texas Instruments
2. AMS1117-3.3 by Advanced Monolithic Systems
3. LD1117V33 by STMicroelectronics
4. MIC39100-3.3 by Microchip Technology
5. LD33V by STMicroelectronics
These equivalents generally have similar voltage regulation outputs and package types, making them suitable substitutes in many applications. Always verify pin configurations and electrical characteristics before substituting.
Features
1. Low Dropout Voltage: Ensures efficient operation with a dropout voltage as low as 1.2V at full load.
2. Output Current: Capable of supplying up to 1A of output current.
3. Thermal Protection: Equipped with thermal shutdown to prevent overheating.
4. Current Limiting: Provides current limiting to safeguard against output short circuits.
5. Stability: Ensures stable operation with the use of a small ceramic capacitor on the output.
6. Accuracy: Offers an output voltage accuracy of ±1%.
7. Compact Package: Available in a TO-252 package, facilitating easy mounting on PCBs.
8. Applications: Ideal for use in consumer electronics, industrial applications, and other systems requiring a regulated 3.3V supply.
These features make it suitable for a wide range of applications requiring reliable and efficient voltage regulation.
Pinout
1. Input (IN): This pin receives the input voltage that needs to be regulated. It should be connected to the power source.
2. Output (OUT): This pin provides the regulated output voltage, which is fixed at 3.3V for this particular model.
3. Ground (GND): This pin is connected to the ground of the circuit. It serves as a common return path for the input and output currents.
The device is designed to provide a stable 3.3V output from a higher input voltage with a low dropout voltage, making it suitable for various applications requiring a stable and precise voltage supply.
Manufacturer
Application
1. Consumer Electronics: Used in devices like smartphones, tablets, and laptops for stable voltage supply.
2. Communication Equipment: Ensures reliable power in networking devices and telecom systems.
3. Industrial Automation: Provides regulated power for sensors and controllers in automated systems.
4. Medical Devices: Powers sensitive medical equipment requiring stable voltage.
5. Power Management: Used in battery-powered devices to manage power efficiently.
6. Embedded Systems: Supplies consistent power to microcontrollers and other integrated circuits.
Its low dropout voltage and thermal protection make it suitable for a wide range of applications requiring efficient power regulation.