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MAX6794TPSD2+T
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MAX6794TPSD2+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: High precision, low dropout voltage, low quiescent current
  • Package: Thin Shrink Small Outline Package (TSSOP)
  • Essence: Power management solution for various electronic devices
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 1.2V to 5.5V
  • Dropout Voltage: 120mV at 300mA
  • Quiescent Current: 40µA
  • Load Regulation: ±0.05%
  • Line Regulation: ±0.02%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX6794TPSD2+T has a total of 8 pins:

  1. GND: Ground connection
  2. EN: Enable pin for turning the regulator on/off
  3. FB: Feedback pin for setting the output voltage
  4. VOUT: Output voltage pin
  5. VIN: Input voltage pin
  6. NC: No connection
  7. NC: No connection
  8. VOUT: Output voltage pin

Functional Features

  • High accuracy: The MAX6794TPSD2+T provides precise voltage regulation with load and line regulation within tight tolerances.
  • Low dropout voltage: With a dropout voltage as low as 120mV, the regulator can operate efficiently even when the input voltage is close to the desired output voltage.
  • Low quiescent current: The device consumes only 40µA of current in standby mode, ensuring minimal power loss.
  • Thermal shutdown protection: The regulator includes built-in thermal shutdown protection to prevent damage due to excessive heat.

Advantages and Disadvantages

Advantages: - High precision voltage regulation - Low dropout voltage - Low quiescent current consumption - Thermal shutdown protection

Disadvantages: - Limited input voltage range (2.5V to 6.5V) - Relatively small package size may require careful handling during assembly

Working Principles

The MAX6794TPSD2+T is a linear voltage regulator that uses a feedback mechanism to maintain a stable output voltage. The feedback pin (FB) is connected to a resistive voltage divider network, which sets the desired output voltage. The regulator compares the feedback voltage with an internal reference voltage and adjusts the pass transistor accordingly to maintain the desired output voltage.

Detailed Application Field Plans

The MAX6794TPSD2+T is widely used in various electronic devices that require precise voltage regulation. Some common application fields include:

  1. Mobile Devices: Smartphones, tablets, portable media players
  2. Computer Peripherals: USB hubs, external hard drives, printers
  3. Consumer Electronics: Digital cameras, gaming consoles, audio/video equipment
  4. Industrial Equipment: Test and measurement instruments, control systems
  5. Automotive Electronics: Infotainment systems, navigation devices, lighting controls

Detailed and Complete Alternative Models

  1. MAX6795TPSD2+T: Similar to MAX6794TPSD2+T but with a higher input voltage range of 2.7V to 6.5V.
  2. MAX6796TPSD2+T: Offers adjustable output voltage range from 0.8V to 5.5V.
  3. MAX6797TPSD2+T: Provides higher load current capability of up to 500mA.

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

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng MAX6794TPSD2+T sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of MAX6794TPSD2+T in technical solutions:

  1. Q: What is the MAX6794TPSD2+T? A: The MAX6794TPSD2+T is a voltage supervisor and sequencer IC designed for use in power management applications.

  2. Q: What is the input voltage range of the MAX6794TPSD2+T? A: The input voltage range of the MAX6794TPSD2+T is typically between 1.6V and 5.5V.

  3. Q: What is the purpose of a voltage supervisor and sequencer? A: A voltage supervisor and sequencer monitors and controls the power supply voltages to ensure proper sequencing and reliable operation of electronic systems.

  4. Q: Can the MAX6794TPSD2+T be used in battery-powered applications? A: Yes, the MAX6794TPSD2+T can be used in battery-powered applications as long as the input voltage range is within the specified limits.

  5. Q: How many voltage outputs can the MAX6794TPSD2+T sequence? A: The MAX6794TPSD2+T can sequence up to four voltage outputs.

  6. Q: Does the MAX6794TPSD2+T have built-in protection features? A: Yes, the MAX6794TPSD2+T includes features such as overvoltage protection, undervoltage lockout, and fault detection.

  7. Q: What is the operating temperature range of the MAX6794TPSD2+T? A: The MAX6794TPSD2+T can operate within a temperature range of -40°C to +85°C.

  8. Q: Can the MAX6794TPSD2+T be used in automotive applications? A: Yes, the MAX6794TPSD2+T is suitable for automotive applications as it meets the necessary standards and has a wide operating temperature range.

  9. Q: Does the MAX6794TPSD2+T require external components for operation? A: Yes, the MAX6794TPSD2+T requires external resistors and capacitors for proper configuration and operation.

  10. Q: What package options are available for the MAX6794TPSD2+T? A: The MAX6794TPSD2+T is available in a 20-pin TQFN package.

Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information.