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MAX761ESA
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MAX761ESA

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, High Efficiency
  • Package: SOIC-8
  • Essence: Regulates input voltage to a desired output voltage level
  • Packaging/Quantity: Tube/100 pieces

Specifications

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage Range: 1.25V to 15V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 300mV at 150mA
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. GND (Ground)
  2. IN (Input Voltage)
  3. FB (Feedback)
  4. EN (Enable)
  5. NC (No Connection)
  6. VOUT (Output Voltage)
  7. NC (No Connection)
  8. VCC (Supply Voltage)

Functional Features

  • Low dropout voltage enables efficient regulation even with small input-output voltage differentials.
  • High efficiency ensures minimal power dissipation and extends battery life.
  • Enable pin allows for easy on/off control of the regulator.
  • Feedback pin provides adjustable output voltage.

Advantages

  • Wide input voltage range allows for versatile applications.
  • Low quiescent current minimizes power consumption in standby mode.
  • Small package size (SOIC-8) facilitates space-constrained designs.
  • Excellent line and load regulation characteristics ensure stable output voltage.

Disadvantages

  • Limited maximum output current may restrict usage in high-power applications.
  • Dropout voltage may cause some power loss in low input-output voltage scenarios.

Working Principles

The MAX761ESA is a voltage regulator IC that utilizes a feedback mechanism to maintain a constant output voltage regardless of variations in the input voltage or load conditions. It operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry to achieve the desired output level.

Detailed Application Field Plans

The MAX761ESA is commonly used in various electronic devices and systems that require stable and regulated power supply. Some typical application fields include: - Battery-powered devices (e.g., portable audio players, handheld instruments) - Automotive electronics (e.g., infotainment systems, navigation devices) - Industrial control systems (e.g., sensors, actuators) - Communication equipment (e.g., routers, modems)

Detailed and Complete Alternative Models

  • LM1117-ADJ: Adjustable Voltage Regulator, TO-220 package
  • LT1763-5: 5V Fixed Voltage Regulator, SOT-223 package
  • TPS79633: 3.3V Fixed Voltage Regulator, DFN package
  • ADP3339AKCZ-2.5-R7: 2.5V Fixed Voltage Regulator, SOT-223 package

(Note: The above list is not exhaustive and serves as examples of alternative models.)

This entry provides an overview of the MAX761ESA voltage regulator IC, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

技術ソリューションにおける MAX761ESA の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MAX761ESA in technical solutions:

  1. Q: What is MAX761ESA? A: MAX761ESA is a high-efficiency, low-power step-up DC-DC converter IC.

  2. Q: What is the input voltage range of MAX761ESA? A: The input voltage range of MAX761ESA is typically between 0.8V and 5.5V.

  3. Q: What is the output voltage range of MAX761ESA? A: The output voltage range of MAX761ESA can be adjusted from 2.7V to 5.5V.

  4. Q: What is the maximum output current of MAX761ESA? A: The maximum output current of MAX761ESA is typically around 150mA.

  5. Q: Can MAX761ESA operate with a single-cell lithium-ion battery? A: Yes, MAX761ESA can operate with a single-cell lithium-ion battery as it supports input voltages as low as 0.8V.

  6. Q: Is MAX761ESA suitable for portable electronic devices? A: Yes, MAX761ESA is suitable for portable electronic devices due to its low power consumption and small form factor.

  7. Q: Does MAX761ESA have built-in protection features? A: Yes, MAX761ESA includes built-in features like overcurrent protection, thermal shutdown, and undervoltage lockout.

  8. Q: Can MAX761ESA be used in automotive applications? A: Yes, MAX761ESA can be used in automotive applications as it operates within the automotive temperature range and has a wide input voltage range.

  9. Q: What type of package does MAX761ESA come in? A: MAX761ESA is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

  10. Q: Are there any application notes or reference designs available for MAX761ESA? A: Yes, Maxim Integrated provides application notes and reference designs that can help with the implementation of MAX761ESA in various technical solutions.

Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.