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LP3985IM5X-3.3
+Lista de MateriaisIC REG LINEAR 3.3V 150MA SOT23-5
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FabricanteTexas Instruments
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Peça do Fabricante #LP3985IM5X-3.3
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Ficha Técnica LP3985IM5X-3.3 DataSheet
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Pacote SOT-23-5
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.1V @ 150mA |
| Current-Output | 150mA |
| Current-Quiescent(Iq) | 150 µA |
| Current-Supply(Max) | 250 µA |
| PSRR | 50dB ~ 40dB (1kHz ~ 10kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Visão Geral
Description
The LP3985IM5X-3.3 supports a wide input voltage range, typically from 2.5V to 6V, and can deliver up to 150 mA of output current. It is packaged in a compact SOT-23-5 package, making it suitable for space-constrained designs. Additional features include thermal shutdown and current limit protection, ensuring device reliability and robustness against over-temperature and over-current conditions. The regulator is often used in portable and battery-powered devices, where its efficiency and low quiescent current (around 30 µA) help extend battery life.
Equivalent
Features
1. Low Dropout Voltage: This allows for efficient operation close to the input voltage, conserving power in battery-operated devices.
2. Low Quiescent Current: It consumes minimal power when idle, enhancing battery life in portable applications.
3. High PSRR (Power Supply Rejection Ratio): Ensures stable performance even with varying input voltages and noise.
4. Thermal and Short-Circuit Protection: Protects the device and connected components from damage due to overheating or excessive current.
5. Small Footprint: Offered in a compact SOT-23-5 package, making it suitable for space-constrained designs.
These features make the LP3985IM5X-3.3 ideal for use in battery-powered devices, smartphones, portable electronics, and other applications requiring efficient voltage regulation.
Pinout
1. IN: Input voltage pin where the unregulated input voltage is supplied.
2. GND: Ground pin, which serves as the reference point for the regulator.
3. EN (Enable): Enable pin that allows the regulator to be turned on or off. Driving this pin high enables the device, while driving it low puts it into shutdown mode.
4. BP (Bypass): Bypass pin for connecting an external capacitor to reduce output noise.
5. OUT: Output voltage pin where the regulated output voltage (3.3V in this variant) is provided.
These pins work together to deliver a stable 3.3V output, ideal for powering low-voltage digital circuits with minimal power loss.
Manufacturer
Application
1. Portable Devices: Suitable for smartphones, tablets, and other battery-powered devices due to its low quiescent current.
2. Wearable Technology: Ideal for smartwatches and fitness trackers where power efficiency is crucial.
3. IoT Devices: Used in sensors and modules requiring reliable power supply regulation.
4. Consumer Electronics: Applicable in cameras, audio equipment, and handheld devices.
5. Communication Equipment: Supports circuitry in wireless applications where space-saving is important.
These applications benefit from its small package, low noise, and efficient power regulation.