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IC REG LINEAR 3.3V 1A SOT223-4
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FabricanteTexas Instruments
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Peça do Fabricante #TLV1117LV33DCYT
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Pacote SOT-223-4
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Em Estoque4772
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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) | 5.5V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 1.3V @ 800mA |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 100 µA |
| PSRR | 75dB (120Hz) |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the TLV1117LV33DCYT include low dropout voltage, typically around 0.7V at full load, making it suitable for applications where low voltage differentials are crucial. It offers up to 800mA of output current, ensuring sufficient power for various devices. The regulator also features thermal and overcurrent protection, enhancing its reliability under stress conditions.
The device is housed in a SOT-223 package, which is compact and helps in efficient heat dissipation. Its wide input voltage range, typically from 2.7V to 5.5V, makes it versatile for different power supply scenarios. Common applications include powering microcontrollers, sensors, and other digital and analog components in consumer electronics, communications equipment, and industrial automation systems.
Equivalent
1. AMS1117-3.3 by Advanced Monolithic Systems
2. LM1117-3.3 by Texas Instruments/ON Semiconductor
3. MIC29300-3.3WT by Microchip Technology
4. LD1117V33 by STMicroelectronics
5. NCP1117-3.3 by ON Semiconductor
These alternatives offer similar voltage regulation and performance characteristics. Always verify specifications to ensure compatibility with your application.
Features
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage: Operates efficiently with a wide input voltage range.
3. Low Dropout Voltage: Typically around 340 mV at full load, which increases efficiency.
4. Output Current: Capable of delivering up to 1A of output current.
5. Low Quiescent Current: Offers low standby current, making it suitable for battery-powered applications.
6. Stability: Requires a minimum output capacitor for stable operation, enhancing performance across various loads.
7. Protection Features: Includes over-current and over-temperature protection to prevent damage during fault conditions.
8. Operating Temperature: Functions effectively within a range of -40°C to 125°C.
9. Package: Available in a small SOT-223 package for space-constrained applications.
10. Application: Suitable for use in consumer electronics, industrial equipment, and other applications needing a reliable power supply.
These features make the TLV1117LV33DCYT an efficient choice for applications demanding stable and reliable 3.3V power regulation.
Pinout
1. Pin 1 (GND/ADJ): This is the ground pin and, in adjustable versions, may serve as the adjustment pin to set the output voltage.
2. Pin 2 (Output): This is the output pin where the regulated voltage (3.3V, in this specific variant) is provided.
3. Pin 3 (Input): This is the input pin where an unregulated input voltage is applied.
These pins together allow the TLV1117LV33DCYT to provide a stable 3.3V output from a higher input voltage, suitable for low-power applications.
Manufacturer
Application
1. Consumer Electronics: Used in devices like smartphones, tablets, and digital cameras for efficient power management.
2. Telecommunications: Provides stable power supply in networking equipment, routers, and modems.
3. Industrial Equipment: Utilized in automation systems and control units for reliable voltage regulation.
4. Computing: Supports microprocessors and microcontrollers in computers and peripheral devices.
5. Automotive: Used in infotainment systems and other in-vehicle electronics requiring stable power.
Its low dropout voltage and efficient performance make it ideal for battery-powered and portable devices.