Vishay Semiconductor Diodes Division
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TPSMP13AHE3/85A
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TPSMP13AHE3/85A

Introduction

The TPSMP13AHE3/85A is a power management product designed for use in various electronic devices. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

  • Category: Power Management
  • Use: Voltage Regulation and Power Distribution
  • Characteristics: High Efficiency, Compact Design, Wide Input Voltage Range
  • Package: SMD/SMT
  • Essence: Regulating and Distributing Electrical Power
  • Packaging/Quantity: Reel/3000

Specifications

  • Input Voltage: 4.5 V to 28 V
  • Output Voltage: 3.3 V
  • Output Current: 3 A
  • Topology: Buck (Step-Down)
  • Operating Temperature: -40°C to 125°C
  • Package/Case: TO-263-7

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. SW (Switch Node)
  4. FB (Feedback)
  5. NC (No Connection)
  6. EN (Enable)
  7. VOUT (Output Voltage)

Functional Features

  • Integrated Switch: Simplifies Design and Reduces External Components
  • Adjustable Output Voltage: Flexibility for Various Applications
  • Overcurrent Protection: Safeguards Against Excessive Current Draw
  • Thermal Shutdown: Prevents Overheating

Advantages and Disadvantages

Advantages

  • High Efficiency
  • Small Footprint
  • Wide Input Voltage Range

Disadvantages

  • Limited Output Current
  • Requires External Components for Some Functions

Working Principles

The TPSMP13AHE3/85A operates on the principle of step-down voltage regulation. When the input voltage is higher than the desired output voltage, the integrated switch rapidly turns on and off to reduce the voltage to the specified level. The feedback mechanism ensures stable output voltage despite variations in input or load conditions.

Detailed Application Field Plans

The TPSMP13AHE3/85A is suitable for a wide range of applications, including: - Portable Electronic Devices - Industrial Control Systems - Automotive Electronics - Telecommunications Equipment

Detailed and Complete Alternative Models

  • TPSMP13AHE3/45A: Lower Output Current Version
  • TPSMP13AHE3/120A: Higher Output Current Version
  • TPSMP13AHE3/85B: Alternate Package Type

In conclusion, the TPSMP13AHE3/85A offers high efficiency and compact design, making it suitable for various voltage regulation and power distribution applications across different industries.

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تکنیکی حل میں TPSMP13AHE3/85A کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is TPSMP13AHE3/85A?

    • TPSMP13AHE3/85A is a surface mount power TVS diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What are the key features of TPSMP13AHE3/85A?

    • The key features include a low clamping voltage, high surge capability, and a compact surface mount package for easy integration into circuit designs.

  3. How does TPSMP13AHE3/85A protect electronic circuits?

    • TPSMP13AHE3/85A provides transient voltage suppression by diverting excessive current away from sensitive components, thereby safeguarding them from damage.

  4. In what applications can TPSMP13AHE3/85A be used?

    • TPSMP13AHE3/85A is commonly used in applications such as industrial automation, telecommunications equipment, automotive electronics, and power supplies.

  5. What is the maximum surge capability of TPSMP13AHE3/85A?

    • TPSMP13AHE3/85A has a surge capability of up to 500 watts, making it suitable for handling high-energy transients.

  6. How should TPSMP13AHE3/85A be mounted on a PCB?

    • TPSMP13AHE3/85A should be mounted close to the protected circuitry with short traces to minimize inductance and maximize its effectiveness.

  7. What are the temperature specifications for TPSMP13AHE3/85A?

    • TPSMP13AHE3/85A has an operating temperature range of -55°C to 150°C, ensuring reliable performance in various environmental conditions.

  8. Does TPSMP13AHE3/85A require any external components for proper operation?

    • TPSMP13AHE3/85A does not require any external components and can be directly connected across the input or output of the protected device.

  9. Can TPSMP13AHE3/85A be used for both AC and DC applications?

    • Yes, TPSMP13AHE3/85A is suitable for both AC and DC applications, providing versatile protection for a wide range of systems.

  10. Is TPSMP13AHE3/85A compliant with industry standards?

    • TPSMP13AHE3/85A complies with industry standards such as IEC 61000-4-2 for electrostatic discharge protection, ensuring its reliability and performance in demanding technical solutions.