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MAX761CSA
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MAX761CSA

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, High Efficiency
  • Package: Small Outline Integrated Circuit (SOIC)
  • Essence: Regulates voltage with minimal power loss
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage Range: 1.25V to 15V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 300mV at 100mA
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX761CSA has a total of 8 pins:

  1. GND: Ground reference for the IC.
  2. IN: Input voltage pin.
  3. EN: Enable pin to control the regulator's operation.
  4. FB: Feedback pin to set the output voltage.
  5. OUT: Output voltage pin.
  6. NC: No connection pin.
  7. NC: No connection pin.
  8. VCC: Supply voltage pin.

Functional Features

  • Low dropout voltage ensures efficient regulation even with low input-output differentials.
  • High efficiency due to low quiescent current consumption.
  • Enable pin allows for easy on/off control of the regulator.
  • Wide input voltage range provides flexibility in various applications.
  • Short-circuit protection prevents damage to the IC and connected components.

Advantages and Disadvantages

Advantages: - Low dropout voltage results in minimal power loss. - High efficiency leads to extended battery life. - Compact SOIC package enables space-saving designs. - Wide input voltage range accommodates diverse power sources.

Disadvantages: - Limited maximum output current may restrict certain high-power applications. - Temperature range may not be suitable for extreme environments.

Working Principles

The MAX761CSA is a voltage regulator that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes a feedback mechanism to adjust the internal circuitry and ensure the desired output voltage is maintained. The low dropout voltage allows the regulator to operate efficiently even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The MAX761CSA is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. LM1117: Low dropout voltage regulator with higher maximum output current.
  2. LT1763: Ultra-low dropout voltage regulator with adjustable output voltage.
  3. TPS7A47: High-voltage, low-dropout linear regulator suitable for industrial applications.
  4. ADP3339: Low dropout voltage regulator with wide input voltage range.

These alternative models offer similar functionality to the MAX761CSA but may have different specifications or package options.

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技術ソリューションにおける MAX761CSA 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 MAX761CSA in technical solutions:

  1. Q: What is MAX761CSA? A: MAX761CSA is a high-efficiency, low-power step-up DC-DC converter IC.

  2. Q: What is the input voltage range of MAX761CSA? A: The input voltage range of MAX761CSA is typically between 0.8V and 5.5V.

  3. Q: What is the output voltage range of MAX761CSA? A: The output voltage range of MAX761CSA can be adjusted from 1.25V to 12V.

  4. Q: What is the maximum output current of MAX761CSA? A: The maximum output current of MAX761CSA is typically around 150mA.

  5. Q: Can MAX761CSA operate with a single-cell lithium-ion battery? A: Yes, MAX761CSA can operate with a single-cell lithium-ion battery as it supports input voltages as low as 0.8V.

  6. Q: Is MAX761CSA suitable for battery-powered applications? A: Yes, MAX761CSA is suitable for battery-powered applications due to its low-power operation and ability to work with low input voltages.

  7. Q: Does MAX761CSA have built-in protection features? A: Yes, MAX761CSA has built-in features like overcurrent protection and thermal shutdown to ensure safe operation.

  8. Q: Can MAX761CSA be used in portable electronic devices? A: Yes, MAX761CSA can be used in portable electronic devices such as smartphones, tablets, and wearable devices.

  9. Q: What is the efficiency of MAX761CSA? A: The efficiency of MAX761CSA can reach up to 90% depending on the input and output voltage conditions.

  10. Q: Are there any application notes or reference designs available for MAX761CSA? A: Yes, Maxim Integrated provides application notes and reference designs that can help in implementing MAX761CSA in various technical solutions.

Please note that the answers provided here are general and may vary based on specific datasheet specifications and application requirements.