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LP5912-3.3DRVR
+Lista de MateriaisIC REG LINEAR 3.3V 500MA 6WSON
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FabricanteTexas Instruments
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Peça do Fabricante #LP5912-3.3DRVR
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Pacote WSON-6
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Em Estoque3308
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.18V @ 500mA |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 55 µA |
| Current-Supply(Max) | 600 µA |
| PSRR | 80dB ~ 40db (100Hz ~ 100kHz) |
| ControlFeatures | Enable, Power Good, Soft Start |
| ProtectionFeatures | Over Temperature, Reverse Polarity, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 6-WDFN Exposed Pad |
Visão Geral
Description
Key features of the LP5912-3.3DRVR include a low dropout voltage, which ensures efficient operation even with a minimal difference between input and output voltages. It also offers low noise, making it ideal for noise-sensitive applications. The device supports a maximum output current of 500 mA, catering to a wide range of power requirements.
The LP5912-3.3DRVR comes in a compact 6-pin WSON package, which facilitates easy integration into space-constrained designs. Additional features include thermal protection and short-circuit protection, enhancing its reliability and safety in various applications, such as consumer electronics, industrial controls, and communication devices.
Equivalent
1. Microchip MCP1703A-3.3V: A similar LDO with low quiescent current.
2. Analog Devices ADP7142-3.3V: Offers low noise and high PSRR.
3. ON Semiconductor NCP1117ST33T3G: A common LDO with similar output voltage.
4. STMicroelectronics LD1117S33TR: Provides similar output characteristics.
Always verify specific parameters like output current, dropout voltage, and package compatibility when selecting equivalents.
Features
1. Output Voltage: The device provides a fixed output of 3.3V.
2. Input Voltage Range: It operates with an input voltage range typically from 2.7V to 5.5V.
3. Output Current: It supports an output current up to 500 mA.
4. Low Dropout Voltage: The regulator has a low dropout voltage, enabling efficient performance with minimal voltage difference between input and output.
5. Low Noise: It offers low output noise, making it suitable for noise-sensitive applications.
6. High PSRR: The device features high Power Supply Rejection Ratio (PSRR), which enhances its performance in environments with fluctuating power supplies.
7. Thermal Protection: It includes thermal shutdown protection to prevent damage from overheating.
8. Current Limiting: The regulator is equipped with current limit protection to avoid excessive current draw.
9. Small Footprint: The device comes in a small WSON or SOT-23 package, suitable for compact designs.
These features make the LP5912-3.3DRVR ideal for portable, battery-powered applications requiring efficient power management.
Pinout
1. VIN (Pin 1): Input voltage pin where the regulator receives input power.
2. GND (Pin 2): Ground connection pin for the circuit.
3. EN (Pin 3): Enable pin used to turn the regulator on or off. When pulled high, the regulator is enabled; when low, it is disabled.
4. NC (Pin 4): This is a No Connect pin, meaning it is not internally connected and does not serve any function.
5. VOUT (Pin 5): Output voltage pin where the regulated 3.3V output is provided.
6. NC (Pin 6): Another No Connect pin similar to Pin 4.
These pins facilitate the LDO's operation by supplying the input voltage and ground, providing the regulated output, and controlling the device's enable state. The No Connect pins do not affect functionality and can be left floating.
Manufacturer
Application
1. Portable Devices: Used in smartphones, tablets, and wearables for stable voltage supply.
2. IoT Devices: Provides reliable power for sensors and modules in Internet of Things applications.
3. Industrial Equipment: Supports low-noise and efficient power regulation in sensitive instrumentation.
4. Consumer Electronics: Ensures consistent performance in gadgets like cameras and audio devices.
5. Automotive Systems: Used in infotainment and advanced driver-assistance systems for stable voltage delivery.
Its low noise and low quiescent current make it ideal for battery-powered applications.