LDL212PU50R

STMicroelectronics LDL212PU50R

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  • LDL212PU50R
  • STMicroelectronics
  • IC REG LINEAR 5V 1.2A 6DFN
  • PMIC - Voltage Regulators - Linear
  • LDL212PU50R Datasheet
  • 6-VDFN Exposed Pad
  • Cut Tape (CT)
  • Lead free / RoHS CompliantLead free / RoHS Compliant
  • 3181
  • Spot Inventory / Athorized Dstributor / Factory Excess Stock
  • 1 year quality assurance 》
  • Click to get rates
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What is LDL212PU50R

STMicroelectronics Part Number LDL212PU50R（PMIC - Voltage Regulators - Linear）, developed and manufactured by STMicroelectronics, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.

LDL212PU50R is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.

LDL212PU50R Specifications

  • Part NumberLDL212PU50R
  • CategoryPMIC - Voltage Regulators - Linear
  • ManufacturerSTMicroelectronics
  • DescriptionIC REG LINEAR 5V 1.2A 6DFN
  • PackageCut Tape (CT)
  • Series-
  • Operating Temperature-40°C ~ 125°C (TJ)
  • Mounting TypeSurface Mount
  • Package / Case6-VDFN Exposed Pad
  • Supplier Device Package6-DFN (3x3)
  • Output TypeFixed
  • Voltage - Output (Min/Fixed)5V
  • Voltage - Output (Max)-
  • Current - Output1.2A
  • Output ConfigurationPositive
  • Control FeaturesEnable
  • Voltage - Input (Max)18V
  • Number of Regulators1
  • Voltage Dropout (Max)0.6V @ 1.2A
  • Current - Quiescent (Iq)380 µA
  • Current - Supply (Max)380 µA
  • PSRR87dB ~ 50dB (120Hz ~ 100kHz)
  • Protection FeaturesOver Current, Over Temperature, Under Voltage Lockout (UVLO)

Application of LDL212PU50R

Voltage Regulators-Linear has a wide range of applications, covering almost all electronic devices requiring a stable DC power supply. In the field of consumer electronics, linear voltage regulators are widely used in mobile phones, tablets, laptops and other portable devices to provide stable voltage support for core components such as processors, memory and display screens. In the field of industrial automation and instrumentation, linear voltage regulators are often used in precision measuring instruments, sensor signal processing and other occasions because of their low noise and high precision characteristics. In addition, linear regulators also play an indispensable role in areas such as medical equipment, aerospace, and automotive electronics, where the quality of the power supply is extremely high. For example, in medical equipment, linear regulators ensure the power stability of devices such as pacemakers and monitors, ensuring the safety of patients.

LDL212PU50R Datasheet

LDL212PU50R Datasheet , Cut Tape (CT),-40°C ~ 125°C (TJ),Surface Mount,6-VDFN Exposed Pad,6-DFN (3x3),Fixed,5V,1.2A,Positive,Enable,18V,1,0.6V @ 1.2A,380 µA,380 µA,87dB ~ 50dB (120Hz ~ 100kHz),Over Current, Over Temperature

LDL212PU50R Classification

PMIC - Voltage Regulators - Linear

Voltage Regulators-Linear is an electronic device used to convert an unstable DC voltage into a stable DC voltage. It regulates the voltage through an active component (such as a transistor or field effect tube) and a feedback network to ensure that the output voltage remains constant within a certain range. Linear regulators usually operate under low input voltage changes and load changes, and are able to provide a very clean and smooth output voltage.

FAQ about PMIC - Voltage Regulators - Linear

  • 1. What is a linear regulator?

    A linear regulator is an electronic device that is primarily used to maintain a specified output voltage stable when the input voltage or load conditions change. It is an important component in electronics that acts as a buffer to protect the components of the circuit from damage. A linear regulator works by using an active device (such as a BJT or MOSFET) controlled by a high-gain amplifier, using the variable conductivity of the active pass device to maintain the output voltage. This regulator acts as a voltage divider to produce a regulated output voltage, where a linear element (such as a resistive load) is used to regulate the output voltage. The transistor stays in its active region of operation during voltage regulation. To maintain a constant output voltage, the internal resistance can be varied, providing a variable resistance by using a transistor controlled by the amplifier feedback loop.
    A linear regulator is also called a buck converter, where the output voltage is always

  • 2. What problems will linear regulators bring to the circuit?

    The problems that linear regulators bring to the circuit mainly include low efficiency and a lot of heat.
    Linear The main working principle of the voltage regulator is to control the output voltage of the transistor through a current amplifier to keep the output voltage stable. This working mode causes the linear regulator to control the regulating tube through a differential voltage when adjusting the output voltage. The control tube needs to absorb part of the input voltage, which makes the efficiency of the linear regulator relatively low. In practical applications, this means that the linear regulator will convert the difference between the input voltage and the output voltage into heat energy, causing serious heating of the device, especially when the input and output voltage difference is large, this power loss will further increase, causing the device to heat up.

  • 3. Do linear regulators need capacitors?

    Linear regulators usually require capacitors.
    The working principle and design requirements of linear regulators determine that they usually require capacitors to ensure stable operation. These capacitors are mainly used to filter and stabilize the output voltage, help reduce output ripple and noise, and thus improve the stability and reliability of the power supply.
    Specifically:
    1. Input and output capacitors: Linear regulators usually require one or more input capacitors and one output capacitor. These capacitors help smooth the input and output voltages, reduce voltage fluctuations, and thus provide a stable output voltage.
    2. Power supply rejection capability: The power supply rejection capability of a linear regulator is an important indicator, which is related to whether it can effectively suppress unwanted signals and avoid interference with the output voltage. If the power supply rejection capability is poor, unnecessary signals may be left behind, affecting the purity of

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STMicroelectronics
STMicroelectronics
Founded in 1987, STMicroelectronics is a company dedicated to the semiconductor industry formed by the merger of SGS Microelectronics from Italy and Thomson Semiconductor from France. The company is headquartered in Geneva, Switzerland and...
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