MAX5064BATC+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Quiescent Current, Wide Input Voltage Range
• Package: 6-Pin Thin SOT23
• Essence: Step-Down DC-DC Converter
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 28V
• Output Voltage Range: 0.8V to 90% of VIN
• Switching Frequency: 1MHz
• Quiescent Current: 17µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX5064BATC+T has the following pin configuration:

1. GND: Ground connection
2. LX: Switch node for the internal power switch
3. FB: Feedback voltage input for output regulation
4. EN: Enable pin to turn on/off the device
5. VCC: Supply voltage input
6. PGND: Power ground connection

Functional Features

• High efficiency up to 95%
• Low quiescent current for extended battery life
• Internal synchronous rectifier for reduced power loss
• Adjustable output voltage through external resistors
• Soft-start feature to limit inrush current
• Overcurrent and thermal shutdown protection

Advantages and Disadvantages

Advantages: - High efficiency leads to less power dissipation - Wide input voltage range allows for versatile applications - Small package size enables space-saving designs - Low quiescent current extends battery life

Disadvantages: - Limited maximum output voltage - Requires external components for operation - Not suitable for high-power applications

Working Principles

The MAX5064BATC+T is a step-down DC-DC converter that converts a higher input voltage to a lower output voltage. It utilizes a high-frequency switching regulator to efficiently transfer power from the input to the output. The internal power switch and synchronous rectifier minimize power losses, resulting in high efficiency.

The device operates by controlling the duty cycle of the internal power switch based on the feedback voltage received at the FB pin. This feedback voltage is compared to a reference voltage, and the duty cycle is adjusted accordingly to maintain the desired output voltage.

The MAX5064BATC+T also includes various protection features such as overcurrent and thermal shutdown, ensuring safe operation under abnormal conditions.

Detailed Application Field Plans

The MAX5064BATC+T is commonly used in various applications requiring efficient power management. Some potential application fields include:

1. Battery-powered devices: Portable electronics, handheld instruments, wireless sensors
2. Industrial equipment: PLCs (Programmable Logic Controllers), motor control systems, factory automation
3. Automotive electronics: Infotainment systems, navigation devices, LED lighting
4. Communication systems: Network routers, base stations, satellite communication devices

Detailed and Complete Alternative Models

1. MAX5064BASA+: 8-pin SOIC package, wider operating temperature range (-40°C to +125°C)
2. MAX5064BEUA+: 8-pin µMAX package, lower quiescent current (12µA)
3. MAX5064CEUA+: 10-pin µMAX package, higher maximum output voltage (5V)

These alternative models offer different package options, improved specifications, or additional features, providing flexibility for specific design requirements.

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