Meixin Integrated
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MAX756CPA
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MAX756CPA

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: High-efficiency, low-power, step-up DC-DC converter
  • Package: 8-pin PDIP (Plastic Dual In-line Package)
  • Essence: Power management solution for portable devices
  • Packaging/Quantity: Tube packaging, available in quantities of 25 or 100 units

Specifications

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage Range: Up to 28V
  • Maximum Output Current: 50mA
  • Efficiency: Up to 90%
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX756CPA has the following pin configuration:

  1. GND (Ground)
  2. LX (Switch Node)
  3. FB (Feedback)
  4. SHDN (Shutdown)
  5. VOUT (Output Voltage)
  6. VIN (Input Voltage)
  7. CIN (Input Capacitor)
  8. COUT (Output Capacitor)

Functional Features

  • High efficiency conversion of input voltage to a higher output voltage
  • Low-power operation suitable for battery-powered devices
  • Internal synchronous rectification for improved efficiency
  • Overcurrent and thermal shutdown protection
  • Adjustable output voltage through external resistors

Advantages and Disadvantages

Advantages: - High efficiency leads to longer battery life - Compact package size allows for space-saving designs - Wide input voltage range enables compatibility with various power sources - Shutdown feature helps conserve power when not in use

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Requires external components for proper operation - Higher cost compared to non-integrated voltage regulators

Working Principles

The MAX756CPA is a step-up DC-DC converter that utilizes a switching regulator to efficiently convert a lower input voltage to a higher output voltage. It employs a pulse-width modulation (PWM) control scheme to regulate the output voltage. The internal synchronous rectification minimizes power losses during the conversion process, resulting in high efficiency.

Detailed Application Field Plans

The MAX756CPA is commonly used in various portable electronic devices, including:

  1. Battery-powered devices such as smartphones, tablets, and portable media players
  2. Handheld gaming consoles and remote controls
  3. Portable medical devices and diagnostic equipment
  4. Wireless communication devices like Bluetooth headsets and GPS receivers
  5. Industrial and automotive applications requiring efficient power management

Detailed and Complete Alternative Models

  1. MAX756C/D: 8-pin SOIC (Small Outline Integrated Circuit) package
  2. MAX756EPA: 8-pin PDIP package with extended temperature range
  3. MAX756CSA: 8-pin SOIC package with smaller footprint
  4. MAX756ESA: 8-pin SOIC package with extended temperature range

These alternative models offer similar functionality and performance but may differ in package type, temperature range, or other minor specifications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX756CPA in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX756CPA in technical solutions:

  1. Q: What is MAX756CPA? A: MAX756CPA is a voltage converter IC (integrated circuit) that can step up or step down input voltages to provide a regulated output voltage.

  2. Q: What is the input voltage range for MAX756CPA? A: The input voltage range for MAX756CPA is typically between 2.5V and 16V.

  3. Q: What is the output voltage range for MAX756CPA? A: The output voltage range for MAX756CPA can be adjusted from 1.25V to 15V using external components.

  4. Q: Can MAX756CPA handle high current loads? A: No, MAX756CPA is designed for low to moderate current applications. It can typically handle loads up to 100mA.

  5. Q: How efficient is MAX756CPA? A: MAX756CPA has a typical efficiency of around 85% when converting voltages.

  6. Q: Can MAX756CPA operate with a single-cell battery? A: Yes, MAX756CPA can operate with a single-cell battery, such as a 1.5V AA or AAA battery.

  7. Q: Does MAX756CPA have built-in protection features? A: Yes, MAX756CPA includes thermal shutdown and current limit protection to prevent damage to the IC.

  8. Q: Can MAX756CPA be used in portable electronic devices? A: Yes, MAX756CPA is commonly used in portable electronic devices like smartphones, tablets, and portable audio players.

  9. Q: What type of package does MAX756CPA come in? A: MAX756CPA is available in an 8-pin PDIP (Plastic Dual In-line Package) or SOIC (Small Outline Integrated Circuit) package.

  10. Q: Are there any application notes or reference designs available for MAX756CPA? A: Yes, the manufacturer provides application notes and reference designs that can help with the implementation of MAX756CPA in various technical solutions.

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