MAX756EPA+

Product Overview

Category:

Integrated Circuit (IC)

Use:

The MAX756EPA+ is a step-up DC-DC converter designed to provide a regulated output voltage from an unregulated input voltage source. It is commonly used in battery-powered applications where the input voltage can vary widely.

Characteristics:

The MAX756EPA+ features high efficiency, low quiescent current, and a wide input voltage range, making it suitable for portable and battery-powered devices.

Package:

The MAX756EPA+ is available in an 8-pin PDIP package.

Essence:

Efficient and compact step-up DC-DC converter.

Packaging/Quantity:

The MAX756EPA+ is typically sold in reels with a quantity of 250 units.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: Up to 28V
• Maximum Output Current: 120mA
• Quiescent Current: 4µA
• Efficiency: Up to 90%

Detailed Pin Configuration

1. SW: Switching Node
2. GND: Ground
3. FB: Feedback Input
4. SHDN: Shutdown Control
5. C1-: Capacitor Connection
6. C1+: Capacitor Connection
7. C2-: Capacitor Connection
8. C2+: Capacitor Connection

Functional Features

• Step-up DC-DC Conversion
• Low Quiescent Current
• Wide Input Voltage Range
• Overcurrent Protection
• Thermal Shutdown Protection

Advantages

• High Efficiency
• Compact Package
• Wide Input Voltage Range
• Low Quiescent Current

Disadvantages

• Limited Maximum Output Current
• Requires External Components for Operation

Working Principles

The MAX756EPA+ utilizes a switching regulator topology to efficiently boost the input voltage to a higher, regulated output voltage. The internal control circuitry adjusts the duty cycle of the switching transistor to maintain the desired output voltage.

Detailed Application Field Plans

The MAX756EPA+ is well-suited for use in battery-powered applications such as portable electronics, handheld instruments, and battery-powered sensors. It can also be used in energy harvesting systems and other applications requiring efficient step-up voltage conversion.

Detailed and Complete Alternative Models

• MAX757EPA+: Similar specifications with enhanced overcurrent protection
• MAX1556ETA+: Higher maximum output current with similar input voltage range
• MAX1674EUA+: Ultra-low quiescent current with slightly lower efficiency

In conclusion, the MAX756EPA+ is a versatile and efficient step-up DC-DC converter suitable for a wide range of battery-powered applications. Its compact package and high efficiency make it an ideal choice for portable and energy-efficient designs.

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