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LP2985-18DBVR
+Lista de MateriaisIC REG LINEAR 1.8V 150MA SOT23-5
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FabricanteTexas Instruments
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Peça do Fabricante #LP2985-18DBVR
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Pacote SOT-23-5
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Em Estoque7147
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage Dropout (Max) | 0.58V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 95 µA |
| Current - Supply (Max) | 2.5 mA |
| PSRR | 45dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
Equivalent
1. MIC5205-1.8YM5 from Microchip Technology
2. MCP1700T-1802E/TT from Microchip Technology
3. NCP4684DSQ18T1G from ON Semiconductor
4. TLV70018DCKR from Texas Instruments
5. AP7343-18W5-7 from Diodes Incorporated
These alternatives have similar output voltage, current ratings, and package types, but always verify pin compatibility and electrical specifications before substitution.
Features
1. Output Voltage: Fixed at 1.8V.
2. Input Voltage Range: 2.5V to 16V, making it versatile for various applications.
3. Output Current: Can deliver up to 150 mA, suitable for powering small loads.
4. Low Dropout Voltage: Typically 280 mV at 150 mA, improving efficiency.
5. Quiescent Current: Very low, typically around 75 µA, which is ideal for battery-powered devices.
6. Precision Output: Offers a high accuracy output with a tolerance of ±1.5%.
7. Thermal and Short-Circuit Protection: Built-in features to enhance reliability and protect the device.
8. Temperature Range: Operates over a wide temperature range of -40°C to 125°C.
9. Package: Available in a small SOT-23-5 package, which is space-saving for compact designs.
10. Noise Performance: Low output noise, with the ability to further reduce it using an external bypass capacitor.
Overall, the LP2985-18DBVR is ideal for applications requiring stable 1.8V output in a compact form factor with low power consumption.
Pinout
1. Pin 1 (IN): Input voltage pin, where the unregulated voltage is supplied to the device.
2. Pin 2 (GND): Ground pin, serves as the common ground for the regulator.
3. Pin 3 (EN): Enable pin, used to enable or disable the regulator. When high, the regulator is active; when low, it is in shutdown mode.
4. Pin 4 (BP): Bypass pin, used for connecting an external capacitor to improve noise performance.
5. Pin 5 (OUT): Output voltage pin, delivers the regulated output voltage of 1.8V.
The LP2985-18DBVR provides features such as low quiescent current, good transient response, and thermal protection, making it suitable for battery-powered devices and low-power applications.
Manufacturer
Application
1. Portable Electronics: Provides stable voltage for smartphones, tablets, and wearables.
2. Wireless Communication Devices: Ensures reliable power supply to RF components.
3. Industrial Equipment: Offers precise power regulation for sensors and control systems.
4. Consumer Electronics: Powers microcontrollers and other digital circuits.
5. Medical Devices: Supplies stable voltage to sensitive electronic components.
6. Automotive Systems: Provides regulated power for infotainment and sensor modules.
Its low dropout voltage and low quiescent current make it suitable for battery-powered and energy-efficient applications.