Maxim Integrated
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MAX8934CETI+T
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MAX8934CETI+T

Product Overview

Category

The MAX8934CETI+T belongs to the category of power management integrated circuits (PMICs).

Use

It is used for managing power in various electronic devices, such as smartphones, tablets, and portable consumer electronics.

Characteristics

  • High efficiency power management
  • Small package size
  • Low power consumption
  • Integrated protection features

Package

The MAX8934CETI+T is available in a compact, thermally enhanced, 28-pin TQFN package.

Essence

The essence of MAX8934CETI+T lies in its ability to efficiently manage power while offering integrated protection features in a small form factor.

Packaging/Quantity

The MAX8934CETI+T is typically supplied in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: Programmable from 0.6V to 3.3V
  • Maximum Output Current: Up to 1.5A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The detailed pin configuration of MAX8934CETI+T includes input voltage pins, output voltage pins, ground pins, and control pins. A comprehensive pinout diagram can be found in the product datasheet.

Functional Features

  • Integrated step-down DC-DC converter
  • Overcurrent and overvoltage protection
  • Power sequencing control
  • Adjustable soft-start
  • Power-good indicator

Advantages and Disadvantages

Advantages

  • High efficiency power management
  • Compact package size
  • Integrated protection features
  • Wide input voltage range

Disadvantages

  • Limited maximum output current compared to some competing models
  • Requires careful PCB layout due to high-frequency switching

Working Principles

The MAX8934CETI+T operates by efficiently converting the input voltage to a regulated output voltage while providing protection features to ensure the safety and reliability of the connected electronic device.

Detailed Application Field Plans

The MAX8934CETI+T is well-suited for use in portable electronic devices, including smartphones, tablets, portable media players, and handheld gaming devices. Its compact size and integrated protection features make it ideal for space-constrained applications where efficient power management is crucial.

Detailed and Complete Alternative Models

Some alternative models to MAX8934CETI+T include: - MAX8934AETI+T - MAX8934BETI+T - MAX8934DCTI+T

These alternative models offer similar power management capabilities with slight variations in features and specifications.

In conclusion, the MAX8934CETI+T is a versatile power management IC that offers high efficiency, integrated protection features, and a compact form factor, making it an ideal choice for a wide range of portable electronic devices.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX8934CETI+T v technických řešeních

  1. What is the MAX8934CETI+T?

    • The MAX8934CETI+T is a high-efficiency, low-noise, step-down DC-DC converter with an integrated power switch.

  2. What is the input voltage range of the MAX8934CETI+T?

    • The input voltage range of the MAX8934CETI+T is 2.7V to 5.5V.

  3. What is the output current capability of the MAX8934CETI+T?

    • The MAX8934CETI+T can deliver up to 3A of continuous output current.

  4. What are the typical applications for the MAX8934CETI+T?

    • Typical applications include portable devices, handheld instruments, and battery-powered equipment.

  5. What is the efficiency of the MAX8934CETI+T?

    • The MAX8934CETI+T offers high efficiency, typically over 90%, which helps extend battery life in portable applications.

  6. Does the MAX8934CETI+T have built-in protection features?

    • Yes, it includes overcurrent and thermal shutdown protection, enhancing system reliability.

  7. What is the operating frequency of the MAX8934CETI+T?

    • The device operates at a fixed frequency of 2.2MHz, enabling the use of small external components.

  8. Can the MAX8934CETI+T be used in automotive applications?

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

  9. Does the MAX8934CETI+T require external compensation components?

    • No, it has internal compensation, simplifying the design and reducing external component count.

  10. Is the MAX8934CETI+T available in a lead-free package?

    • Yes, it is available in a lead-free, 28-pin TQFN package, making it environmentally friendly and compatible with RoHS requirements.