MAX660CSA+TG002

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Converter
• Characteristics: Low-power, High-efficiency
• Package: Surface Mount
• Essence: Charge Pump Voltage Converter
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 1.5V to 5.5V
• Output Voltage Range: -1.5V to -5.5V
• Output Current: Up to 100mA
• Operating Temperature Range: -40°C to +85°C
• Conversion Efficiency: Up to 96%

Detailed Pin Configuration

1. GND: Ground
2. VOUT: Negative Output Voltage
3. VIN: Positive Input Voltage
4. SHDN: Shutdown Control
5. C1-: Negative Flying Capacitor Terminal
6. C1+: Positive Flying Capacitor Terminal
7. C2-: Negative Charge-Pump Capacitor Terminal
8. C2+: Positive Charge-Pump Capacitor Terminal

Functional Features

• Low-power voltage conversion
• High efficiency with up to 96% conversion efficiency
• Shutdown control for power-saving mode
• Wide input voltage range for versatile applications
• Compact surface mount package for space-constrained designs

Advantages

• Efficiently converts positive input voltage to negative output voltage
• Low-power consumption extends battery life in portable devices
• Shutdown control feature allows for power-saving operation
• Wide input voltage range enables compatibility with various power sources
• Compact surface mount package saves board space

Disadvantages

• Limited output current capacity (up to 100mA)
• Requires external capacitors for proper operation
• Not suitable for high-power applications

Working Principles

The MAX660CSA+TG002 is a charge pump voltage converter that converts a positive input voltage to a negative output voltage. It utilizes an internal oscillator and capacitors to generate the desired negative voltage level. The charge pump circuitry efficiently transfers energy from the input to the output, achieving high conversion efficiency. The device also features a shutdown control pin, allowing for power-saving operation when not in use.

Detailed Application Field Plans

The MAX660CSA+TG002 is commonly used in various applications, including: - Portable electronic devices: Provides negative voltage supply for LCD displays, backlighting, and audio amplifiers. - Industrial equipment: Enables negative biasing for sensors, actuators, and control circuits. - Automotive electronics: Supports negative voltage requirements in automotive systems such as infotainment, lighting, and motor control. - Telecommunications: Used for generating negative voltages in communication devices, routers, and switches.

Detailed and Complete Alternative Models

1. MAX660ESA+: Similar specifications and features, but available in a different package (8-pin SOIC).
2. MAX1687ESA+: Voltage converter with higher output current capability (up to 150mA) and adjustable output voltage.
3. MAX660CPA+: DIP package alternative with similar specifications and pin configuration.

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