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MAX6469TA15BD3+T
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MAX6469TA15BD3+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, High Accuracy, Low Quiescent Current
  • Package: TDFN-8 (Thin Dual Flat No-Lead)
  • Essence: Regulates voltage to a specific level with high precision and efficiency
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage: 1.5V
  • Dropout Voltage: 120mV at 150mA
  • Quiescent Current: 40µA
  • Load Regulation: ±0.05%
  • Line Regulation: ±0.02%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6469TA15BD3+T has the following pin configuration:

  1. GND (Ground)
  2. IN (Input Voltage)
  3. EN (Enable)
  4. BYP (Bypass Capacitor)
  5. FB (Feedback)
  6. OUT (Output Voltage)
  7. NC (No Connection)
  8. VDD (Supply Voltage)

Functional Features

  • Low dropout voltage ensures efficient power conversion even with small input-output differentials.
  • High accuracy output voltage regulation guarantees precise voltage levels for connected devices.
  • Low quiescent current minimizes power consumption during standby or idle states.
  • Enable pin allows for easy on/off control of the regulator.
  • Bypass capacitor pin improves stability and reduces noise.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with various power sources. - Excellent load and line regulation ensure stable output voltage under different operating conditions. - Small package size saves board space in compact designs. - Low quiescent current prolongs battery life in portable applications.

Disadvantages: - Limited output voltage options restrict its use to specific voltage requirements. - Dropout voltage may cause power dissipation and heat generation in high current applications.

Working Principles

The MAX6469TA15BD3+T is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to adjust the pass transistor's resistance. This feedback loop ensures that the output voltage remains constant, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The MAX6469TA15BD3+T finds applications in various fields, including:

  1. Portable Electronics: Provides stable power supply for smartphones, tablets, and wearable devices.
  2. Industrial Automation: Regulates voltage for sensors, actuators, and control systems.
  3. Automotive Electronics: Ensures reliable power delivery to automotive modules and subsystems.
  4. Medical Devices: Supplies precise voltage levels to medical equipment for accurate measurements and operations.
  5. IoT (Internet of Things): Supports low-power IoT devices by efficiently regulating voltage from energy harvesting sources.

Detailed and Complete Alternative Models

  1. MAX6469TA20BD3+T: Output voltage of 2.0V
  2. MAX6469TA25BD3+T: Output voltage of 2.5V
  3. MAX6469TA33BD3+T: Output voltage of 3.3V
  4. MAX6469TA50BD3+T: Output voltage of 5.0V

These alternative models provide different output voltage options to cater to diverse application requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX6469TA15BD3+T in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX6469TA15BD3+T in technical solutions:

  1. Q: What is MAX6469TA15BD3+T? A: MAX6469TA15BD3+T is a specific model of voltage regulator IC (integrated circuit) manufactured by Maxim Integrated. It is designed to provide a regulated output voltage of 1.5V.

  2. Q: What is the input voltage range for MAX6469TA15BD3+T? A: The input voltage range for MAX6469TA15BD3+T is typically between 2.5V and 5.5V.

  3. Q: What is the maximum output current that MAX6469TA15BD3+T can handle? A: MAX6469TA15BD3+T can handle a maximum output current of 150mA.

  4. Q: How does MAX6469TA15BD3+T regulate the output voltage? A: MAX6469TA15BD3+T uses an internal feedback mechanism to maintain a constant output voltage of 1.5V, regardless of changes in the input voltage or load conditions.

  5. Q: Can MAX6469TA15BD3+T be used in battery-powered applications? A: Yes, MAX6469TA15BD3+T can be used in battery-powered applications as it operates within the typical battery voltage range.

  6. Q: Is MAX6469TA15BD3+T suitable for low-power devices? A: Yes, MAX6469TA15BD3+T is suitable for low-power devices as it has a low quiescent current and is designed to minimize power consumption.

  7. Q: Does MAX6469TA15BD3+T have built-in protection features? A: Yes, MAX6469TA15BD3+T has built-in protection features such as thermal shutdown and current limit protection to ensure safe operation.

  8. Q: Can multiple MAX6469TA15BD3+T ICs be used in parallel to increase the output current? A: No, it is not recommended to use multiple MAX6469TA15BD3+T ICs in parallel to increase the output current as it may cause stability issues and affect the regulation accuracy.

  9. Q: What is the package type of MAX6469TA15BD3+T? A: MAX6469TA15BD3+T is available in a SOT23-3 package, which is a small surface-mount package.

  10. Q: Are there any application notes or reference designs available for MAX6469TA15BD3+T? A: Yes, Maxim Integrated provides application notes and reference designs on their website that can help with the implementation of MAX6469TA15BD3+T 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 documentation provided by the manufacturer for accurate information.