NXP USA Inc.
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PMPB12UN,115
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PMPB12UN,115

Product Overview

  • Category: Power Management IC
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low dropout voltage, compact size
  • Package: SOT457 (SC-74A)
  • Essence: Regulates voltage for electronic devices
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 1.2V to 3.3V
  • Output Current: 150mA
  • Dropout Voltage: 130mV at 100mA
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  • Pin 1 (VIN): Input Voltage
  • Pin 2 (GND): Ground
  • Pin 3 (EN): Enable
  • Pin 4 (VOUT): Output Voltage

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Short-circuit current limit
  • Low quiescent current

Advantages and Disadvantages

  • Advantages:
    • High efficiency
    • Wide input voltage range
    • Small package size
  • Disadvantages:
    • Limited output current capacity
    • Sensitive to thermal conditions

Working Principles

The PMPB12UN,115 is a voltage regulator that maintains a stable output voltage despite variations in the input voltage or load current. It achieves this by using internal circuitry to adjust the output voltage based on the feedback from the output terminal.

Detailed Application Field Plans

This voltage regulator is suitable for various battery-powered applications, such as portable electronics, IoT devices, and handheld instruments. Its low dropout voltage and low quiescent current make it ideal for prolonging battery life in these applications.

Detailed and Complete Alternative Models

  • PMPB10XN,115: 100mA output current, SOT23 package
  • PMPB15YN,115: 200mA output current, SOT223 package
  • PMPB18ZN,115: 300mA output current, DFN2020-6 package

This entry provides comprehensive information about the PMPB12UN,115 voltage regulator, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Énumérez 10 questions et réponses courantes liées à l'application de PMPB12UN,115 dans les solutions techniques

  1. What is PMPB12UN,115?

    • PMPB12UN,115 is a common model number for a specific type of power management integrated circuit (IC) used in technical solutions.

  2. What are the key features of PMPB12UN,115?

    • The key features of PMPB12UN,115 include high efficiency power conversion, overcurrent protection, thermal shutdown, and a wide input voltage range.

  3. How do I integrate PMPB12UN,115 into my technical solution?

    • To integrate PMPB12UN,115, you would typically follow the manufacturer's datasheet and application notes to design the circuit, select appropriate external components, and layout the PCB accordingly.

  4. What are the typical applications for PMPB12UN,115?

    • PMPB12UN,115 is commonly used in applications such as power supplies, battery chargers, LED drivers, and other systems requiring efficient power management.

  5. What is the maximum output current of PMPB12UN,115?

    • The maximum output current of PMPB12UN,115 depends on the specific configuration and operating conditions, but it is typically specified in the datasheet.

  6. Does PMPB12UN,115 support input voltage regulation?

    • Yes, PMPB12UN,115 often supports input voltage regulation through various control mechanisms and feedback loops.

  7. Are there any known compatibility issues with PMPB12UN,115?

    • Compatibility issues can arise if the surrounding circuitry or components do not meet the requirements outlined in the datasheet, so it's important to carefully review the specifications and guidelines.

  8. What are the recommended thermal management practices for PMPB12UN,115?

    • Adequate heat sinking and thermal management techniques should be employed to ensure that PMPB12UN,115 operates within its specified temperature limits.

  9. Can PMPB12UN,115 be used in automotive applications?

    • PMPB12UN,115 may be suitable for automotive applications, but it's important to verify that it meets the necessary automotive standards and requirements.

  10. Where can I find additional resources and support for PMPB12UN,115?

    • Additional resources, including application notes, reference designs, and technical support, can typically be found on the manufacturer's website or by contacting their customer support team.