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MCP1703T-3302E/MB
+Lista de MateriaisIC REG LINEAR 3.3V 250MA SOT89-3
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FabricanteTecnologia Microchip
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Peça do Fabricante #MCP1703T-3302E/MB
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Ficha Técnica MCP1703T-3302E/MB DataSheet
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Pacote SOT-89-3
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.725V @ 250mA |
| Current - Output | 250mA |
| Current - Quiescent (Iq) | 5 µA |
| PSRR | 44dB (100Hz) |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
The MCP1703T-3302E/MB features short-circuit protection and thermal shutdown for enhanced reliability, and its small SOT-23-3 package makes it ideal for space-constrained applications. With excellent line and load regulation, it is well-suited for powering microcontrollers, sensors, and other digital components. The regulator's wide temperature range, typically from -40°C to +125°C, allows for versatile use in various environmental conditions. Overall, the MCP1703T-3302E/MB is a robust solution for efficient voltage regulation in a range of electronic applications.
Equivalent
1. LM1117-3.3 by Texas Instruments
2. LP2950-33 by Texas Instruments
3. AMS1117-3.3 by Advanced Monolithic Systems
4. NCP1117ST33T3G by ON Semiconductor
5. TLV1117-33 by Texas Instruments
These alternatives match the key specifications like output voltage, current rating, and dropout voltage, but you should verify the detailed specifications to ensure compatibility with your application.
Features
1. Low Quiescent Current: It operates with a low quiescent current of about 2 µA, making it highly efficient for battery-powered applications.
2. Input Voltage Range: The device supports an input voltage range from 2.7V to 16V, providing flexibility in supply voltage.
3. Fixed Output Voltage: This model provides a fixed output voltage of 3.3V.
4. Output Current Capacity: It can deliver an output current of up to 250 mA.
5. Low Dropout Voltage: The LDO characteristic ensures a dropout voltage of typically 625 mV at full load, allowing for efficient voltage regulation even with a small difference between input and output voltages.
6. Overcurrent Protection: It includes built-in overcurrent protection to safeguard against excessive current.
7. Thermal Shutdown: The regulator shuts down if the temperature exceeds safe levels, ensuring reliability.
8. Package: Available in SOT-23-3 package, which is compact and suitable for space-constrained applications.
These features make it ideal for use in applications like portable electronics, consumer goods, and any scenario requiring efficient voltage regulation.
Pinout
1. Pin 1 (GND): Ground. This pin is connected to the negative side of the input voltage and the load.
2. Pin 2 (VOUT): Output Voltage. This pin provides the regulated output voltage, which is 3.3V for this specific variant.
3. Pin 3 (VIN): Input Voltage. This pin receives the input voltage, which should be higher than the output voltage to ensure proper regulation.
The MCP1703T-3302E/MB is designed for low power applications with a maximum output current of 250 mA and a low quiescent current. It features thermal protection, short circuit protection, and is suitable for battery-powered applications due to its low dropout voltage.