Maxim Integrated
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
MAX8842ELT+T
Zobrazit detail DataSheets

MAX8842ELT+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current, Small Package Size
  • Package: 6-Pin Thin SOT23
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 1.8V to 3.3V
  • Maximum Output Current: 500mA
  • Quiescent Current: 17µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX8842ELT+T has the following pin configuration:

  1. GND (Ground)
  2. EN (Enable)
  3. FB (Feedback)
  4. VOUT (Output Voltage)
  5. VIN (Input Voltage)
  6. SW (Switch)

Functional Features

  • High Efficiency: The MAX8842ELT+T offers high efficiency power conversion, minimizing energy loss.
  • Low Quiescent Current: With a low quiescent current of only 17µA, it helps conserve power in battery-operated devices.
  • Small Package Size: The 6-pin Thin SOT23 package allows for compact designs and space-saving on PCBs.

Advantages and Disadvantages

Advantages

  • High efficiency power conversion
  • Low quiescent current for power conservation
  • Small package size for space-saving designs

Disadvantages

  • Limited maximum output current of 500mA

Working Principles

The MAX8842ELT+T is a voltage regulator that takes an input voltage ranging from 2.7V to 5.5V and provides a regulated output voltage between 1.8V and 3.3V. It achieves this by utilizing a switching regulator topology, which allows for high efficiency power conversion. The device operates in a wide temperature range of -40°C to +85°C.

Detailed Application Field Plans

The MAX8842ELT+T is commonly used in various battery-powered applications, such as:

  1. Mobile Phones
  2. Portable Media Players
  3. Digital Cameras
  4. Handheld Gaming Devices
  5. Wireless Headsets

Its small package size and low quiescent current make it suitable for space-constrained devices that require efficient power management.

Detailed and Complete Alternative Models

  • MAX8843ELT+T: Similar to MAX8842ELT+T, but with a higher maximum output current of 800mA.
  • MAX8844ELT+T: Similar to MAX8842ELT+T, but with an adjustable output voltage range.
  • MAX8845ELT+T: Similar to MAX8842ELT+T, but with a higher input voltage range of up to 6.5V.

These alternative models offer different specifications and features, allowing designers to choose the most suitable option for their specific application requirements.

(Note: The above content is approximately 300 words. Additional information can be added to meet the required word count of 1100 words.)

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX8842ELT+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX8842ELT+T in technical solutions:

1. What is the MAX8842ELT+T? The MAX8842ELT+T is a high-efficiency, low-quiescent current linear regulator designed for use in battery-powered applications.

2. What is the input voltage range of the MAX8842ELT+T? The input voltage range of the MAX8842ELT+T is typically between 2.5V and 6.5V.

3. What is the output voltage range of the MAX8842ELT+T? The output voltage range of the MAX8842ELT+T can be adjusted from 0.8V to 5.5V using external resistors.

4. What is the maximum output current of the MAX8842ELT+T? The maximum output current of the MAX8842ELT+T is 300mA.

5. Is the MAX8842ELT+T suitable for low-power applications? Yes, the MAX8842ELT+T is designed for low-quiescent current operation, making it suitable for low-power applications.

6. Does the MAX8842ELT+T have built-in thermal protection? Yes, the MAX8842ELT+T features built-in thermal shutdown protection to prevent overheating.

7. Can the MAX8842ELT+T operate with a single Li-ion battery? Yes, the MAX8842ELT+T can operate with a single Li-ion battery as its input voltage.

8. Does the MAX8842ELT+T have short-circuit protection? Yes, the MAX8842ELT+T has built-in short-circuit protection to prevent damage in case of a short circuit.

9. Can the MAX8842ELT+T be used in portable devices? Yes, the MAX8842ELT+T is suitable for use in portable devices such as smartphones, tablets, and wearable devices.

10. Does the MAX8842ELT+T require any external components for operation? Yes, the MAX8842ELT+T requires a few external components such as input/output capacitors and resistors to set the output voltage.

Please note that these answers are general and may vary depending on specific application requirements.