MAX759CWE

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High-efficiency, step-up DC-DC converter
• Package: 16-pin SOIC (Small Outline Integrated Circuit)
• Essence: Voltage regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 11V
• Output Voltage Range: 3.3V to 12V
• Maximum Output Current: 1A
• Switching Frequency: 300kHz
• Efficiency: Up to 90%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX759CWE has a total of 16 pins. The pin configuration is as follows:

1. VOUT
2. SW
3. GND
4. FB
5. COMP
6. SS/TR
7. SYNC
8. VCC
9. EN
10. PGND
11. AGND
12. NC
13. NC
14. NC
15. NC
16. VIN

Functional Features

• High efficiency conversion of input voltage to output voltage
• Step-up DC-DC conversion with adjustable output voltage
• Soft-start and tracking feature for controlled startup
• Synchronization capability for noise reduction
• Overcurrent and overtemperature protection
• Enable/disable control for power management

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Adjustable output voltage provides flexibility in various applications - Protection features ensure safe operation - Synchronization capability reduces electromagnetic interference

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Narrow input voltage range restricts compatibility with certain systems

Working Principles

The MAX759CWE is a step-up DC-DC converter that converts a lower input voltage to a higher output voltage. It utilizes a switching regulator topology to achieve high efficiency conversion. The input voltage is boosted by the internal power MOSFET switch, and the output voltage is regulated through feedback control. The soft-start feature ensures a controlled startup, while the synchronization capability allows for noise reduction. The IC also incorporates protection mechanisms such as overcurrent and overtemperature shutdown.

Application Field Plans

The MAX759CWE is commonly used in various applications that require a higher output voltage than the available input voltage. Some of the typical application fields include:

1. Battery-powered devices: Portable electronics, handheld instruments, etc.
2. Industrial equipment: Sensors, actuators, control systems, etc.
3. Automotive electronics: Infotainment systems, lighting controls, etc.
4. Communication systems: Wireless devices, routers, access points, etc.

Alternative Models

For users seeking alternative options, the following models can be considered:

1. MAX756C/D/E/F/G
2. MAX757C/D/E/F/G
3. MAX760C/D/E/F/G

These models offer similar functionality and characteristics to the MAX759CWE, providing alternatives based on specific requirements and availability.

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