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CSD87381P
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CSD87381P

Product Overview

Category

The CSD87381P belongs to the category of power management integrated circuits (PMICs).

Use

It is used for voltage regulation and power management in electronic devices.

Characteristics

  • High efficiency
  • Low power consumption
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection

Package

The CSD87381P is available in a small outline package (SOP) with 16 pins.

Essence

The essence of the CSD87381P lies in its ability to efficiently regulate and manage power in various electronic applications.

Packaging/Quantity

The CSD87381P is typically packaged in reels and is available in quantities suitable for mass production.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 3A
  • Operating Temperature Range: -40°C to 125°C
  • Quiescent Current: 75µA

Detailed Pin Configuration

  1. VIN: Input voltage
  2. PGND: Power ground
  3. SW: Switch node
  4. BOOT: Bootstrap capacitor connection
  5. VCC: Supply voltage
  6. EN: Enable pin
  7. FB: Feedback voltage
  8. SS/TR: Soft start/tracking
  9. COMP: Compensation
  10. AGND: Analog ground
  11. ILIM: Current limit
  12. SS/TR: Soft start/tracking
  13. PGND: Power ground
  14. PGND: Power ground
  15. PGND: Power ground
  16. PGND: Power ground

Functional Features

  • Integrated high-side and low-side MOSFETs
  • Adjustable output voltage
  • Programmable soft start
  • Fault protection features
  • Precision voltage reference

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power loss
  • Wide input voltage range allows for versatile applications
  • Integrated protection features enhance reliability

Disadvantages

  • Higher cost compared to non-integrated solutions
  • Limited maximum output current compared to some competing models

Working Principles

The CSD87381P operates by regulating the input voltage to provide a stable and adjustable output voltage to the load. It utilizes internal control circuitry and power switches to achieve efficient power management.

Detailed Application Field Plans

The CSD87381P is well-suited for use in: - Portable electronic devices - Industrial automation systems - Automotive electronics - LED lighting applications

Detailed and Complete Alternative Models

Some alternative models to the CSD87381P include: - CSD87382P - CSD87383P - CSD87384P - CSD87385P

In conclusion, the CSD87381P is a versatile and efficient power management IC that offers a wide input voltage range, integrated protection features, and precise voltage regulation. Its compact package and functional features make it suitable for various electronic applications, although potential users should consider the trade-offs between cost and maximum output current when evaluating alternatives.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق CSD87381P في الحلول التقنية

  1. What is CSD87381P?

    • CSD87381P is a high-performance power stage IC designed for use in DC-DC buck converter applications.

  2. What is the input voltage range of CSD87381P?

    • The input voltage range of CSD87381P is typically between 4.5V and 18V.

  3. What is the maximum output current of CSD87381P?

    • The maximum output current of CSD87381P is typically around 25A.

  4. What type of protection features does CSD87381P offer?

    • CSD87381P offers overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced system reliability.

  5. What is the switching frequency range of CSD87381P?

    • The switching frequency range of CSD87381P is typically between 200kHz and 2.2MHz.

  6. Can CSD87381P be used in automotive applications?

    • Yes, CSD87381P is suitable for automotive applications due to its robust design and wide input voltage range.

  7. Does CSD87381P require an external MOSFET driver?

    • No, CSD87381P integrates both high-side and low-side MOSFET drivers, simplifying the design and reducing external component count.

  8. What are the typical applications for CSD87381P?

    • Typical applications for CSD87381P include point-of-load converters, telecom and networking equipment, industrial power supplies, and automotive systems.

  9. Is CSD87381P compatible with synchronous rectification?

    • Yes, CSD87381P supports synchronous rectification for improved efficiency in power conversion.

  10. What is the operating temperature range of CSD87381P?

    • The operating temperature range of CSD87381P is typically between -40°C and 125°C, making it suitable for a wide range of environments.