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NCV4274AST33T3G
+StücklisteIC REG LINEAR 3.3V 400MA SOT223
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HerstellerOnsemi
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Herstellerteil #NCV4274AST33T3G
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Paket SOT-223-4
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Auf Lager6254
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 1.27V @ 250mA |
| Current - Output | 400mA |
| Current - Quiescent (Iq) | 250 µA |
| Current - Supply (Max) | 45 mA |
| PSRR | 60dB (100Hz) |
| Protection Features | Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
The regulator includes several protective features, such as thermal shutdown and current limiting, enhancing its reliability and safeguarding against damage from overheating or excessive current. The NCV4274AST33T3G is housed in a compact SOT-223 package, making it suitable for space-constrained applications. Its wide operating temperature range and robustness against voltage transients make it ideal for demanding environments, especially in automotive systems where voltage stability and durability are critical. This component simplifies power management design while ensuring consistent performance and protection.
Equivalent
1. LM1117-3.3 by Texas Instruments
2. MIC29302WT by Microchip Technology
3. TS2950CT33 by Taiwan Semiconductor
4. TLV1117-33 by Texas Instruments
These alternatives also provide similar voltage regulation with 3.3V output. However, always verify specifications and pin compatibility before substituting components in your design.
Features
The NCV4274AST33T3G offers low dropout voltage characteristics, typically around 0.5V at 400 mA, which ensures efficient performance even at low input-output voltage differentials. It also includes an enable input for on/off control, optimizing power management. The regulator is designed to provide a stable output with low noise and is capable of driving a wide range of load types. Additionally, it comes in a compact SOT-223 package, facilitating easy integration into space-constrained designs.
Pinout
1. Pin 1 (IN): This is the input pin for the voltage supply. It accepts the unregulated input voltage.
2. Pin 2 (GND): This pin is connected to the ground or zero voltage reference point of the circuit.
3. Pin 3 (OUT): This is the output pin where the regulated voltage is provided.
4. Pin 4 (ADJ): In some versions, this pin can be used to adjust the output voltage if necessary.
5. Pin 5 (RES): This pin can be used for a reset function, which is a feature in some applications.
The NCV4274AST33T3G offers an output voltage of 3.3V, designed for automotive applications, providing high precision, low dropout, and low quiescent current. It includes protection features such as overcurrent protection, thermal shutdown, and is typically used in environments requiring high reliability.
Manufacturer
Application
1. Automotive Electronics: Powers microcontrollers and sensors in automotive systems like infotainment, lighting, and engine control units.
2. Industrial Automation: Supplies consistent voltage for PLCs, sensors, and actuators.
3. Consumer Electronics: Used in battery-powered devices for efficient power management.
4. Telecommunications: Provides stable voltage for networking equipment.
5. Embedded Systems: Powers components in IoT devices and other embedded systems needing reliable voltage regulation.
Its features like low dropout voltage and protection against overcurrent make it versatile for these applications.