| Allicdata Part #: | LP3852EMPX-3.3/NOPB-ND |
| Manufacturer Part#: |
LP3852EMPX-3.3/NOPB |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC REG LINEAR 3.3V 1.5A SOT223-5 |
| More Detail: | Linear Voltage Regulator IC Positive Fixed 1 Outpu... |
| DataSheet: |  LP3852EMPX-3.3/NOPB Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Current - Output: | 1.5A |
| Base Part Number: | LP3852 |
| Supplier Device Package: | SOT-223-5 |
| Package / Case: | TO-261-5, TO-261AB |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 125°C |
| Protection Features: | Over Current, Over Temperature, Short Circuit |
| Control Features: | Enable |
| PSRR: | 73dB ~ 57dB (120Hz) |
| Current - Supply (Max): | 10mA |
| Current - Quiescent (Iq): | 3mA |
| Series: | -- |
| Voltage Dropout (Max): | 0.44V @ 1.5A |
| Voltage - Output (Max): | -- |
| Voltage - Output (Min/Fixed): | 3.3V |
| Voltage - Input (Max): | 7V |
| Number of Regulators: | 1 |
| Output Type: | Fixed |
| Output Configuration: | Positive |
| Part Status: | Obsolete |
| Packaging: | Tape & Reel (TR) |
Description
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Introduction
The LP3852EMPX-3.3/NOPB is an adjustable linear voltage regulator that can output up to 3.3V at up to 15A of output current. This integrated circuit (IC) also features a wide range of features, including automatic shutdown and overvoltage protection. As a Power Management Integrated Circuit (PMIC), it is designed to provide a simpler, more efficient and cost-effective alternative to discrete components when used in the voltage regulation and power supply applications. This article will provide a detailed overview of the LP3852EMPX-3.3/NOPB; its application field and its working principle.LP3852EMPX-3.3/NOPB Overview
The LP3852EMPX-3.3/NOPB is a low drop-out (LDO) adjustable linear voltage regulator. It operates from an input voltage range of 9V to 52V and can source up to 15A of output current. It can also be adjusted to step up or down the output voltage as needed. The LP3852EMPX-3.3/NOPB has a wide variety of features, including an automatic shutdown and overvoltage protection scheme. The automatic shutdown is triggered if the input voltage rises above the overvoltage threshold, and the output voltage will not exceed the overvoltage threshold even if the input voltage is overvoltaged. The overvoltage protection ensures that the load current will remain safe and stable, even when the input voltage is overvoltstable. The LP3852EMPX-3.3/NOPB is also stable over a wide range of temperature, as it has a built-in temperature compensator.The LP3852EMPX-3.3/NOPB is a highly integrated PMIC that includes an internal control circuit and a PWM driver, allowing for efficient and easy control of the load current. It also has a wide range of protection features, including overvoltage protection, overcurrent protection and thermal shutdown. The overvoltage protection is triggered when the input voltage is over the overvoltage threshold, and the output voltage will not exceed the overvoltage threshold even if the input voltage is overvoltaged. The overcurrent protection is activated if the output current exceeds the rated current of the device, thus reducing the power dissipation and protecting the circuit from any thermal shutdown events.Application Field
The LP3852EMPX-3.3/NOPB is suitable for a variety of applications, including power distribution systems, industrial process controls, automotive, automotive electronics, plus communication and communication networks. It is commonly used in applications which require a reliable, cost-effective and efficient voltage regulation, such as automotive power systems, DC-DC converters, laptop and tablet power delivery systems, LED lighting solutions, instrumentation and medical devices. The wide range of features offered by the LP3852EMPX-3.3/NOPB can also be used for other types of applications, such as motor control, power conditioning, and power supply design.Working Principle
The working principle of the LP3852EMPX-3.3/NOPB involves an inner control circuit controlling the actuation of an output device. This device can turn on or off the output voltage; this occurs by adjusting the output voltage due to the input voltage, current limit and temperature control required. The output voltage regulation, also known as compensation, is provided by an external resistor-capacitor (RC) network. By connecting the RC network, the output voltage is regulated by adjusting the resistance and capacitance of the RC network, based on the input voltage conditions. This allows for a wide range of adjusting the output voltage, from the 9V input up to 52V output voltage. The LP3852EMPX-3.3/NOPB also has a wide range of protection features, including overvoltage protection, overcurrent protection and thermal shutdown. The overvoltage protection will prevent the output voltage from exceeding the rated maximum voltage, even when the input voltage is over voltage. The overcurrent protection will reduce the power dissipation and protect the circuit from any thermal shutdown events. Lastly, the thermal shutdown feature is triggered when the internal temperature of the device exceeds the safe operating temperature.Conclusion
In conclusion, the LP3852EMPX-3.3/NOPB has proved to be an effective and efficient linear voltage regulator. It is suitable for a variety of applications and can output up to 3.3V at up to 15A of output current. It also has a wide range of features, including automatic shutdown, overvoltage protection, overcurrent protection and thermal shutdown protection. The LP3852EMPX-3.3/NOPB has a wide range of input voltage range and operates at a wide temperature range, making it suitable for a variety of applications. Therefore, it is an ideal choice for power management and voltage regulation applications.The specific data is subject to PDF, and the above content is for reference
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