TPSMP11AHE3/85A

Introduction

The TPSMP11AHE3/85A 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.

Basic Information Overview

• Category: Power Management
• Use: Voltage Regulation and Protection
• Characteristics: High Efficiency, Compact Size, Wide Operating Temperature Range
• Package: SOD-123FL
• Essence: Regulating and Protecting Voltage in Electronic Circuits
• Packaging/Quantity: Reel, 3000 units

Specifications

• Input Voltage: 3V to 30V
• Output Voltage: 2.5V to 28V
• Maximum Output Current: 1A
• Operating Temperature: -40°C to 125°C
• Quiescent Current: 100µA
• Dropout Voltage: 400mV at 1A

Detailed Pin Configuration

The TPSMP11AHE3/85A has three pins: 1. Pin 1 (Anode): Connects to the positive terminal of the input voltage. 2. Pin 2 (Cathode): Connects to the load or the positive terminal of the output voltage. 3. Pin 3 (No Connection): Not internally connected, typically left unconnected.

Functional Features

• Overcurrent Protection: Safeguards against excessive current flow.
• Reverse Polarity Protection: Prevents damage due to incorrect polarity connection.
• Low Dropout Voltage: Ensures efficient regulation even with small voltage differentials.
• Thermal Shutdown: Protects the device from overheating.

Advantages and Disadvantages

Advantages

• Compact size allows for integration into space-constrained designs.
• Wide operating temperature range enables use in diverse environments.
• Efficient voltage regulation enhances overall system performance.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Sensitive to electrostatic discharge (ESD) due to its small package size.

Working Principles

The TPSMP11AHE3/85A operates by regulating the input voltage to provide a stable output voltage to the connected load. It utilizes internal circuitry to monitor and adjust the output voltage, while also providing protection against overcurrent and reverse polarity.

Detailed Application Field Plans

The TPSMP11AHE3/85A is well-suited for various applications, including: - Portable Electronics - Automotive Systems - Industrial Control Systems - Battery-Powered Devices

Detailed and Complete Alternative Models

Some alternative models to consider include: - TPSMP10AHE3/85A - TPSMP12AHE3/85A - TPSMP11BHE3/85A - TPSMP11AHE3/85B

In summary, the TPSMP11AHE3/85A is a versatile power management product with a compact design, efficient performance, and robust protection features, making it suitable for a wide range of electronic applications.

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