ADM660ARZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Converter
• Characteristics: Low power consumption, compact size
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Converts input voltage to a higher or lower output voltage
• Packaging/Quantity: Comes in a reel of 250 units

Specifications

• Input Voltage Range: 1.5V to 5.5V
• Output Voltage Range: -1.8V to -10V
• Output Current: Up to 20mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ADM660ARZ has a total of 8 pins:

1. V+ (Positive Supply Voltage)
2. GND (Ground)
3. OSC (Oscillator Frequency Control)
4. C1- (Negative Terminal of Capacitor 1)
5. C1+ (Positive Terminal of Capacitor 1)
6. C2- (Negative Terminal of Capacitor 2)
7. C2+ (Positive Terminal of Capacitor 2)
8. V- (Negative Supply Voltage)

Functional Features

• Voltage Conversion: The ADM660ARZ can convert an input voltage to a higher or lower output voltage as required.
• Oscillator Frequency Control: The oscillator frequency can be adjusted using the OSC pin, allowing for customization of the conversion process.
• Low Power Consumption: The IC is designed to consume minimal power, making it suitable for battery-powered applications.
• Compact Size: The small outline package ensures space-efficient integration into electronic devices.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile use in various applications. - Compact size enables easy integration into space-constrained designs. - Low power consumption prolongs battery life in portable devices.

Disadvantages: - Limited output current may restrict usage in high-power applications. - Negative supply voltage requirement may add complexity to the power supply design.

Working Principles

The ADM660ARZ utilizes charge pumps to generate the desired output voltage. It employs a switched-capacitor technique to convert the input voltage to a higher or lower level. The oscillator frequency controls the switching rate, which determines the efficiency and stability of the conversion process.

Detailed Application Field Plans

The ADM660ARZ finds application in various fields, including:

1. Portable Electronics: Used to generate negative voltages required for LCD displays, audio amplifiers, and other components.
2. Industrial Automation: Provides voltage conversion for sensors, actuators, and control systems.
3. Automotive Electronics: Used in automotive modules requiring negative voltage generation, such as infotainment systems and lighting controls.

Detailed and Complete Alternative Models

1. MAX660CPA: Similar voltage converter IC with comparable specifications and pin configuration.
2. ICL7660CPA: Another alternative offering voltage conversion capabilities with similar characteristics and package type.
3. LTC1044CN8: Integrated circuit providing voltage conversion functionality, suitable for various applications.

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