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MCP1703AT-3302E/CB
+Lista de MateriaisIC REG LIN 3.3V 250MA SOT23A-3
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FabricanteTecnologia Microchip
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Peça do Fabricante #MCP1703AT-3302E/CB
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Ficha Técnica MCP1703AT-3302E/CB DataSheet
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Pacote SOT-23-3
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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 | 35dB (100Hz) |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include:
- Low Dropout Voltage: The LDO design allows for a low voltage difference between input and output, enhancing efficiency.
- Low Quiescent Current: Typically around 2 µA, making it suitable for energy-efficient systems.
- Wide Input Voltage Range: It can handle input voltages from 2.7V to 16V, offering flexibility in various applications.
- Thermal and Short-Circuit Protection: Ensures reliability and safety under adverse conditions.
- Package: Available in a compact SOT-23-3 package, which is beneficial for space-constrained designs.
The MCP1703AT-3302E/CB is suitable for applications such as microcontroller power supply, battery-powered devices, and other electronic systems requiring efficient voltage regulation.
Equivalent
1. LD1117-3.3 by STMicroelectronics: A 3.3V LDO regulator with similar output current capacity.
2. AMS1117-3.3 by Advanced Monolithic Systems: Offers a comparable output voltage and current.
3. TLV1117-33 by Texas Instruments: Another alternative offering similar specifications.
4. NCP1117-3.3 by ON Semiconductor: An equivalent option in terms of voltage and current.
These alternatives provide similar functionalities for voltage regulation.
Features
1. Output Voltage: This model offers a fixed output voltage of 3.3V.
2. Input Voltage Range: It supports an input voltage range from 2.7V to 16V.
3. Maximum Output Current: Provides a maximum output current of 250 mA.
4. Low Quiescent Current: Achieves ultra-low quiescent current, typically around 2 µA, which is ideal for battery-operated applications.
5. Low Dropout Voltage: Features a low dropout voltage, typically 625 mV at full load.
6. Overcurrent Protection: Integrated overcurrent limiting ensures robust operation and protection.
7. Overtemperature Protection: Includes thermal shutdown features to protect against overheating.
8. Stability: Stable with a wide range of output capacitors, including ceramic types.
9. Temperature Range: Operational over a temperature range of -40°C to +125°C.
10. Package: Comes in a SOT-23-3 package, offering compact dimensions for space-constrained applications.
These features make it suitable for use in portable, battery-powered, and space-limited designs.
Pinout
1. Pin 1 (VIN): This is the input voltage pin. You connect your unregulated input voltage here. The maximum input voltage the regulator can handle is typically up to 16V.
2. Pin 2 (GND): This is the ground pin, which is connected to the circuit's ground.
3. Pin 3 (VOUT): This is the output voltage pin. For the MCP1703AT-3302E/CB, it provides a fixed output voltage of 3.3V.
The MCP1703A series is known for its low quiescent current and voltage dropout, making it suitable for battery-powered and low-power applications.
Manufacturer
Application
1. Battery-Powered Devices: Ensures consistent performance as battery voltage drops.
2. Microcontroller Systems: Powers microcontrollers and minimizes power consumption.
3. Portable Electronics: Ideal for smartphones, tablets, and wearables.
4. Sensor Circuits: Provides stable voltage to sensors for accurate readings.
5. Consumer Electronics: Used in devices like cameras and audio players for reliable power supply.
6. Telecommunication Equipment: Supports stable operation of communication devices.
7. Industrial Controls: Powers control systems with regulated voltage amidst varying inputs.