MAX662ACPA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Converter
• Characteristics: Low-power, high-efficiency
• Package: 8-pin DIP (Dual Inline Package)
• Essence: DC-to-DC voltage converter
• Packaging/Quantity: Tube packaging, 25 units per tube

Specifications

• Input Voltage Range: 1.5V to 5.5V
• Output Voltage Range: -1.5V to -5.5V
• Output Current: Up to 50mA
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 120µA (typical)

Pin Configuration

The MAX662ACPA has the following pin configuration:

```

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| | --| V+ GND |-- Pin 1: Positive Supply Voltage (V+) --| IN OUT |-- Pin 2: Input Voltage (IN) / Output Voltage (OUT) --| FB GND |-- Pin 3: Feedback Terminal (FB) / Ground (GND) --| EN GND |-- Pin 4: Enable Terminal (EN) / Ground (GND) --| GND GND |-- Pin 5: Ground (GND) --| GND GND |-- Pin 6: Ground (GND) --| GND GND |-- Pin 7: Ground (GND) --| GND GND |-- Pin 8: Ground (GND) |___________| ```

Functional Features

• Converts input voltage to a negative output voltage
• High efficiency and low power consumption
• Wide input voltage range for versatile applications
• Enable terminal for easy control of the device
• Feedback terminal for voltage regulation

Advantages and Disadvantages

Advantages: - Efficient voltage conversion - Wide input voltage range - Low quiescent current - Compact 8-pin DIP package

Disadvantages: - Limited output current (up to 50mA) - Negative output voltage only

Working Principles

The MAX662ACPA is a DC-to-DC voltage converter that generates a negative output voltage from a positive input voltage. It utilizes an internal oscillator and a charge pump to achieve high efficiency voltage conversion. The feedback terminal allows for precise voltage regulation, while the enable terminal provides control over the device's operation.

Detailed Application Field Plans

The MAX662ACPA finds applications in various fields, including:

1. Portable Electronics: Used to generate negative supply voltages for LCD displays, audio amplifiers, and other components.
2. Industrial Automation: Provides negative bias voltages for sensors, actuators, and control systems.
3. Automotive Electronics: Used in automotive modules requiring negative voltage supplies, such as infotainment systems and lighting controls.
4. Telecommunications: Enables negative voltage generation for communication devices, such as routers, switches, and base stations.

Detailed and Complete Alternative Models

1. MAX660CPA: Similar voltage converter with slightly different specifications.
2. MAX663CPA: Voltage converter with higher output current capability.
3. MAX667CPA: Voltage converter with wider input voltage range.

These alternative models offer similar functionality and can be considered based on specific requirements.

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